Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
L1 N003 OUT 330n Rser=2m
V1 IN 0 4
C1 OUT 0 10 m=2 Rser=10m
R1 OUT N002 500K
Rload OUT 0 0.9
C2 N001 0 1
XU1 IN N001 N003 OUT 0 0 N001 N002 N001 LTC3302C Vout_trim=1.8 ;pnba VIN)EN)SW)VOUT)AGND)PGND)AVIN)PGOOD)MODE/SYNC
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 864 432
WIRE -400 -216 -432 -216
WIRE -64 -216 -400 -216
WIRE -432 -200 -432 -216
WIRE -64 -168 -64 -216
WIRE -432 -104 -432 -120
WIRE -288 -104 -352 -104
WIRE -224 -104 -288 -104
WIRE 128 -104 96 -104
WIRE 240 -104 208 -104
WIRE -352 -88 -352 -104
WIRE -352 -8 -352 -24
WIRE -288 8 -288 -104
WIRE -224 8 -288 8
WIRE 128 8 96 8
WIRE 240 8 240 -104
WIRE 240 8 208 8
WIRE 336 8 240 8
WIRE 384 8 336 8
WIRE 432 8 384 8
WIRE 336 24 336 8
WIRE 432 24 432 8
WIRE -288 120 -288 8
WIRE -224 120 -288 120
WIRE 240 120 240 8
WIRE 240 120 96 120
WIRE 336 120 336 88
WIRE 432 120 432 104
WIRE -128 216 -128 200
WIRE 0 216 0 200
FLAG 0 216 0
FLAG -128 216 0
FLAG -432 -104 0
FLAG 432 120 0
FLAG 336 120 0
FLAG -400 -216 IN
FLAG 384 8 OUT
FLAG -352 -8 0
SYMBOL ind 112 24 R270
SYMATTR InstName L1
SYMATTR Value 330n
SYMATTR SpiceLine Rser=2m
SYMBOL VOLTAGE -432 -216 R0
SYMATTR InstName V1
SYMATTR Value 4
SYMBOL cap 320 24 R0
SYMATTR Value2 m=2
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL res 224 -120 R90
SYMATTR InstName R1
SYMATTR Value 500K
SYMBOL res 416 8 R0
SYMATTR InstName Rload
SYMATTR Value 0.9
SYMBOL cap -368 -88 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL LTC3302C -64 -8 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 5
C2 1.8V 0 10
L1 N002 1.8V 2.2
Rload1 1.8V 0 4
C1 1.575V 0 4.7
L2 N001 1.575V 4.7
Rload2 1.575V 0 10
XU1 1.8V IN IN N002 0 IN N001 MP_01 IN 1.575V LTC3548-1 ;pnba Vsense1)Run1)Vin)SW1)GND)Mode)SW2))Run2)Vsense2
.tran 200u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 688 416
WIRE -136 -208 -264 -208
WIRE -40 -208 -136 -208
WIRE 40 -208 -40 -208
WIRE 120 -208 40 -208
WIRE -264 -192 -264 -208
WIRE -40 -176 -40 -208
WIRE 40 -176 40 -208
WIRE 120 -176 120 -208
WIRE -136 -112 -136 -208
WIRE -104 -112 -136 -112
WIRE -264 -96 -264 -112
WIRE -104 -16 -184 -16
WIRE 232 -16 184 -16
WIRE -184 0 -184 -16
WIRE 232 0 232 -16
WIRE -184 96 -184 80
WIRE -184 96 -328 96
WIRE -104 96 -184 96
WIRE 232 96 232 80
WIRE 232 96 184 96
WIRE 344 96 232 96
WIRE -328 112 -328 96
WIRE -184 112 -184 96
WIRE 232 112 232 96
WIRE 344 112 344 96
WIRE 40 160 40 144
WIRE -328 208 -328 192
WIRE -184 208 -184 176
WIRE 232 208 232 176
WIRE 344 208 344 192
FLAG -264 -96 0
FLAG 40 160 0
FLAG 232 208 0
FLAG 344 208 0
FLAG -264 -208 IN
FLAG 344 96 1.8V
FLAG -184 208 0
FLAG -328 208 0
FLAG -328 96 1.575V
SYMBOL VOLTAGE -264 -208 R0
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL polcap 216 112 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL ind 216 -16 R0
SYMATTR InstName L1
SYMATTR Value 2.2
SYMBOL res 328 96 R0
SYMATTR InstName Rload1
SYMATTR Value 4
SYMBOL polcap -200 112 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL ind -168 -16 M0
SYMATTR InstName L2
SYMATTR Value 4.7
SYMBOL res -344 96 R0
SYMATTR InstName Rload2
SYMATTR Value 10
SYMBOL PowerProducts\\LTC3548-1 40 -16 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 N001 Vdd 0 N002 AD8542 ;pnba In+)In-)V+)V-)OUT
XU2 N002 N003 Vdd 0 Vout AD8542 ;pnba In+)In-)V+)V-)OUT
R1 Vout N003 33k
R2 N002 N001 10
R3 N003 0 1k
I1 N001 0 PWL(0 0 1m 6m)
V1 Vdd 0 3.3
.tran 0 1m 0 10n

* LTspice schematic (.asc)
Version 4
SHEET 1 848 256
WIRE 24 -112 8 -112
WIRE 152 -112 104 -112
WIRE 248 -112 216 -112
WIRE 360 -112 328 -112
WIRE 216 0 216 -112
WIRE 248 0 216 0
WIRE 8 16 8 -112
WIRE 8 16 -88 16
WIRE 40 16 8 16
WIRE 360 16 360 -112
WIRE 360 16 312 16
WIRE 424 16 360 16
WIRE 152 32 152 -112
WIRE 152 32 104 32
WIRE 248 32 152 32
WIRE -88 48 -88 16
WIRE 40 48 8 48
WIRE 216 48 216 0
WIRE 8 80 8 48
FLAG 280 48 0
FLAG 72 64 0
FLAG 8 80 0
FLAG 216 128 0
FLAG -88 128 0
FLAG 424 16 Vout
FLAG -424 128 0
FLAG -424 48 Vdd
FLAG 72 0 Vdd
FLAG 280 -16 Vdd
SYMBOL Opamps\\AD8542 72 -32 R0
SYMATTR InstName U1
SYMBOL Opamps\\AD8542 280 -48 R0
SYMATTR InstName U2
SYMBOL res 344 -128 R90
SYMATTR InstName R1
SYMATTR Value 33k
SYMBOL res 120 -128 R90
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL res 200 32 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL current -88 48 R0
SYMATTR InstName I1
SYMATTR Value PWL(0 0 1m 6m)
SYMBOL voltage -424 32 R0
SYMATTR InstName V1
SYMATTR Value 3.3
* SPICE netlist
M1 Vdd A N001 Vdd PMOS
M2 N001 B Vdd Vdd PMOS
M3 N001 C Y Vdd PMOS
M4 N002 A Vdd Vdd PMOS
M5 Y B N002 Vdd PMOS
M6 Y A N003 0 NMOS
M7 N003 B 0 0 NMOS
M8 0 C Y 0 NMOS
M9 0 B Y 0 NMOS
M10 Y A 0 0 NMOS
V1 A 0 PULSE(0 1.8 0 1p 1p 10n 20n 10)
V2 B 0 PULSE(0 1.8 0 1p 1p 20n 40n 10)
V3 C 0 PULSE(0 1.8 0 1p 1p 5n 10n 10)
V4 Vdd 0 1.8
;A
;B
;C
.tran 80n

* LTspice schematic (.asc)
Version 4
SHEET 1 976 720
WIRE -24 -328 -24 -360
WIRE -24 -328 -104 -328
WIRE 56 -328 -24 -328
WIRE 200 -328 56 -328
WIRE 280 -328 200 -328
WIRE -104 -280 -104 -328
WIRE 56 -280 56 -328
WIRE 280 -280 280 -328
WIRE -24 -232 -24 -328
WIRE -24 -232 -104 -232
WIRE 56 -232 -24 -232
WIRE 200 -232 200 -328
WIRE 280 -232 200 -232
WIRE -104 -136 -104 -184
WIRE -8 -136 -104 -136
WIRE 56 -136 56 -184
WIRE 56 -136 -8 -136
WIRE 280 -136 280 -184
WIRE 200 -88 200 -232
WIRE 200 -88 -8 -88
WIRE 280 -88 200 -88
WIRE -8 8 -8 -40
WIRE 136 8 -8 8
WIRE 280 8 280 -40
WIRE 280 8 136 8
WIRE 136 24 136 8
WIRE 488 24 136 24
WIRE 56 40 -104 40
WIRE 136 40 136 24
WIRE 136 40 56 40
WIRE 168 40 136 40
WIRE 280 40 168 40
WIRE -104 72 -104 40
WIRE -24 120 -104 120
WIRE 56 136 56 40
WIRE 168 136 168 40
WIRE 280 136 280 40
WIRE 104 152 104 104
WIRE -24 184 -24 120
WIRE 56 184 -24 184
WIRE 232 184 168 184
WIRE 280 184 232 184
WIRE -104 216 -104 168
WIRE -24 264 -24 184
WIRE -24 264 -104 264
WIRE 120 264 120 216
WIRE -24 312 -24 264
WIRE -24 312 -104 312
WIRE 56 312 56 232
WIRE 56 312 -24 312
WIRE 104 312 56 312
WIRE 168 312 168 232
WIRE 168 312 104 312
WIRE 232 312 232 184
WIRE 232 312 168 312
WIRE 280 312 280 232
WIRE 280 312 232 312
WIRE 104 360 104 312
FLAG -24 -360 Vdd
IOPIN 192 -64 In
FLAG 104 360 0
FLAG -152 -200 A
IOPIN 64 96 In
FLAG 328 -264 A
IOPIN 544 32 In
FLAG -152 152 A
IOPIN 64 448 In
FLAG 120 264 A
IOPIN 336 560 In
FLAG 104 104 C
IOPIN 320 400 In
FLAG -56 -56 C
IOPIN 160 240 In
FLAG 104 -264 B
IOPIN 320 32 In
FLAG 328 -120 B
IOPIN 544 176 In
FLAG 328 152 B
IOPIN 544 448 In
FLAG -152 296 B
IOPIN 64 592 In
FLAG 488 24 Y
IOPIN 704 320 Out
FLAG -488 200 A
IOPIN -272 496 Out
FLAG -392 200 B
IOPIN -176 496 Out
FLAG -296 200 C
IOPIN -80 496 Out
FLAG -296 280 0
FLAG -392 280 0
FLAG -488 280 0
FLAG -392 104 0
FLAG -392 24 Vdd
IOPIN -176 320 Out
SYMBOL pmos4 -152 -280 R0
SYMATTR InstName M1
SYMBOL pmos4 104 -184 R180
SYMATTR InstName M2
SYMBOL pmos4 -56 -136 R0
SYMATTR InstName M3
SYMBOL pmos4 328 -184 R180
SYMATTR InstName M4
SYMBOL pmos4 328 -40 R180
SYMATTR InstName M5
SYMBOL nmos4 -152 72 R0
SYMATTR InstName M6
SYMBOL nmos4 -152 216 R0
SYMATTR InstName M7
SYMBOL nmos4 104 232 R180
SYMATTR InstName M8
SYMBOL nmos4 328 232 R180
SYMATTR InstName M9
SYMBOL nmos4 120 136 R0
SYMATTR InstName M10
SYMBOL voltage -488 184 R0
SYMATTR Value PULSE(0 1.8 0 1p 1p 10n 20n 10)
SYMATTR InstName V1
SYMBOL voltage -392 184 R0
SYMATTR Value PULSE(0 1.8 0 1p 1p 20n 40n 10)
SYMATTR InstName V2
SYMBOL voltage -296 184 R0
SYMATTR Value PULSE(0 1.8 0 1p 1p 5n 10n 10)
SYMATTR InstName V3
SYMBOL voltage -392 8 R0
SYMATTR InstName V4
SYMATTR Value 1.8
* SPICE netlist
C1 N008 0 10n
V1 N006 0 PULSE(0 2 3 1u 1u 1 3 4)
V2 IN 0 PWL(0 0 1 5)
R2 OUT N002 10K
R3 OUT N004 100K
C3 OUT 0 1
MQ1 N004 N007 0 0 2N7002
R1 IN N003 1860K
R5 N003 0 402K
S1 0 N005 N006 0 SW
V3 N007 0 PULSE(0 2 3.05 1u 1u 0.1 6 2)
MQ2 OUT N001 IN IN IRF7210
XU1 N002 PGD N001 IN N005 0 IN N008 N004 N003 LTC2955-2 ;pnba _INT)PGD)_EN)Vin)_PB)GND)SEL)TMR)_KILL)ON
Rload OUT 0 100
.tran 15

* LTspice schematic (.asc)
Version 4
SHEET 1 1248 448
WIRE -416 -224 -624 -224
WIRE -128 -224 -416 -224
WIRE 144 -224 -128 -224
WIRE 320 -224 240 -224
WIRE 416 -224 320 -224
WIRE 528 -224 416 -224
WIRE 624 -224 528 -224
WIRE -624 -208 -624 -224
WIRE 320 -208 320 -224
WIRE 528 -208 528 -224
WIRE 624 -208 624 -224
WIRE -128 -160 -128 -224
WIRE -96 -160 -128 -160
WIRE 160 -160 160 -176
WIRE 160 -160 128 -160
WIRE -416 -128 -416 -224
WIRE 416 -128 416 -224
WIRE -624 -112 -624 -128
WIRE 528 -112 528 -144
WIRE 624 -112 624 -128
WIRE -128 -96 -128 -160
WIRE -96 -96 -128 -96
WIRE 320 -96 320 -128
WIRE 320 -96 128 -96
WIRE -416 -32 -416 -48
WIRE -96 -32 -416 -32
WIRE 416 -32 416 -48
WIRE 416 -32 128 -32
WIRE -416 -16 -416 -32
WIRE 416 -16 416 -32
WIRE -96 32 -160 32
WIRE 144 32 128 32
WIRE -160 48 -160 32
WIRE -208 64 -304 64
WIRE 368 64 304 64
WIRE -416 80 -416 64
WIRE 304 80 304 64
WIRE 416 96 416 80
WIRE -32 112 -32 96
WIRE 48 112 48 96
WIRE -304 128 -304 64
WIRE -160 144 -160 128
WIRE 304 176 304 160
WIRE 48 192 48 176
WIRE -304 224 -304 208
FLAG -32 112 0
FLAG 48 192 0
FLAG -624 -112 0
FLAG 416 96 0
FLAG 304 176 0
FLAG 528 -112 0
FLAG 624 -112 0
FLAG 624 -224 OUT
FLAG 144 32 PGD
FLAG -416 80 0
FLAG -624 -224 IN
FLAG -160 144 0
FLAG -304 224 0
FLAG -208 112 0
SYMBOL cap 32 112 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL voltage -304 112 R0
SYMATTR Value PULSE(0 2 3 1u 1u 1 3 4)
SYMATTR InstName V1
SYMBOL voltage -624 -224 R0
SYMATTR Value PWL(0 0 1 5)
SYMATTR InstName V2
SYMBOL res 304 -224 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 400 -144 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL cap 512 -208 R0
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL nmos 368 -16 R0
SYMATTR InstName Q1
SYMATTR Value 2N7002
SYMBOL res -432 -144 R0
SYMATTR InstName R1
SYMATTR Value 1860K
SYMBOL res -432 -32 R0
SYMATTR InstName R5
SYMATTR Value 402K
SYMBOL sw -160 144 M180
SYMATTR InstName S1
SYMBOL voltage 304 64 R0
SYMATTR Value PULSE(0 2 3.05 1u 1u 0.1 6 2)
SYMATTR InstName V3
SYMBOL pmos 240 -176 M270
SYMATTR InstName Q2
SYMATTR Value IRF7210
SYMBOL LTC2955-2 16 -32 R0
SYMATTR InstName U1
SYMBOL res 608 -224 R0
SYMATTR InstName Rload
SYMATTR Value 100
* SPICE netlist
Q1 N002 N003 N005 0 2N2222
R1 N005 0 4
XU1 N004 0 VCC N003 NC_01 4N25 ;pnba A)K)C)E)B
V1 VCC 0 5
V2 N001 0 PULSE(0 3.3 0 0 0 1m 5m)
R3 N001 N004 100
R5 N003 0 500
R2 VCC N002 3
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 656 416
WIRE 8 -208 -72 -208
WIRE 104 -208 8 -208
WIRE 104 -192 104 -208
WIRE -248 -176 -328 -176
WIRE -328 -144 -328 -176
WIRE -248 -144 -248 -176
WIRE 104 -96 104 -112
WIRE 40 -48 -40 -48
WIRE -72 -32 -72 -208
WIRE -8 -32 -72 -32
WIRE -40 0 -40 -48
WIRE 24 0 -40 0
WIRE -248 32 -248 -64
WIRE -232 32 -248 32
WIRE -8 32 -8 -32
WIRE -8 32 -40 32
WIRE 104 32 104 0
WIRE 8 96 -40 96
WIRE 24 96 24 0
WIRE 24 96 8 96
WIRE 40 96 24 96
WIRE -328 128 -328 -64
WIRE -296 128 -328 128
WIRE -232 128 -296 128
WIRE 8 128 8 96
WIRE 104 160 104 112
WIRE 104 160 56 160
WIRE 104 192 104 160
WIRE 56 208 56 160
WIRE 56 208 8 208
FLAG 104 192 0
FLAG 328 -112 0
FLAG 8 -208 VCC
FLAG 328 -192 VCC
FLAG -296 128 0
SYMBOL npn 40 -96 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 88 16 R0
SYMATTR InstName R1
SYMATTR Value 4
SYMBOL Optos\\4N25 -136 96 R0
SYMATTR InstName U1
SYMBOL voltage 328 -208 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -328 -160 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 0 0 0 1m 5m)
SYMBOL res -264 -160 R0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res -8 112 R0
SYMATTR InstName R5
SYMATTR Value 500
SYMBOL res 88 -208 R0
SYMATTR InstName R2
SYMATTR Value 3
* SPICE netlist
VDD N001 0 1.8
M1 N003 N004 0 0 nch l=2u w=5u
M2 N004 N004 0 0 nch l=2u w=10u
M3 N002 N003 N004 0 nch l=2u w=10u
VOUT N002 0 1.8
R1 N001 N003 47.4k
.inc cmos018.txt
.dc VOUT 0 1.8 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 880 352
WIRE -152 -176 -440 -176
WIRE 440 -176 88 -176
WIRE -152 -144 -152 -176
WIRE 88 -80 88 -176
WIRE 104 -32 88 -32
WIRE 440 -16 440 -176
WIRE -152 0 -152 -64
WIRE 40 0 -152 0
WIRE 88 32 88 16
WIRE 88 32 8 32
WIRE -440 48 -440 -176
WIRE -152 48 -152 0
WIRE 88 48 88 32
WIRE -152 96 -168 96
WIRE 104 96 104 -32
WIRE 104 96 88 96
WIRE 8 128 8 32
WIRE 8 128 -104 128
WIRE 40 128 8 128
WIRE -168 144 -168 96
WIRE -152 144 -168 144
WIRE 104 144 104 96
WIRE 104 144 88 144
WIRE -440 176 -440 128
WIRE -152 176 -152 144
WIRE 88 176 88 144
WIRE 440 176 440 64
FLAG 88 176 0
FLAG -440 176 0
FLAG -152 176 0
FLAG 440 176 0
DATAFLAG 512 560 "Is(M3)"
DATAFLAG 64 560 "I(R1)"
SYMBOL voltage -440 32 R0
SYMATTR InstName VDD
SYMATTR Value 1.8
SYMBOL nmos4 -104 48 M0
SYMATTR Value2 l=2u w=5u
SYMATTR InstName M1
SYMATTR Value nch
SYMBOL nmos4 40 48 R0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M2
SYMATTR Value nch
SYMBOL nmos4 40 -80 R0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M3
SYMATTR Value nch
SYMBOL voltage 440 -32 R0
SYMATTR InstName VOUT
SYMATTR Value 1.8
SYMBOL res -168 -160 R0
SYMATTR InstName R1
SYMATTR Value 47.4k
* SPICE netlist
R1 N003 N001 9k
R2 0 N003 9k
V1 N001 0 15
XU1 N003 N002 N001 0 N002 LT1001 ;pnba In+)In-)V+)V-)OUT
.tran 0 10m 0 1u
;tf V(n002) V3
;ac dec 1001 10 10meg

* LTspice schematic (.asc)
Version 4
SHEET 1 608 256
WIRE -144 -128 -304 -128
WIRE 304 -128 176 -128
WIRE -304 -80 -304 -128
WIRE -64 -80 -208 -80
WIRE 304 -80 304 -128
WIRE -144 -48 -144 -128
WIRE 176 -48 176 -128
WIRE 176 -48 -144 -48
WIRE -144 -32 -144 -48
WIRE -208 -16 -208 -80
WIRE -176 -16 -208 -16
WIRE -64 0 -64 -80
WIRE -64 0 -112 0
WIRE -304 16 -304 0
WIRE -176 16 -304 16
WIRE 304 16 304 0
WIRE -304 32 -304 16
WIRE -144 48 -144 32
FLAG 304 16 0
FLAG -304 112 0
FLAG -144 48 0
SYMBOL res -288 16 R180
SYMATTR InstName R1
SYMATTR Value 9k
SYMBOL res -288 128 R180
SYMATTR InstName R2
SYMATTR Value 9k
SYMBOL voltage 304 -96 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL Opamps\\LT1001A -144 -64 R0
SYMATTR InstName U1
* SPICE netlist
R1 N002 NOUT 8.2k
R2 N003 N002 8.2k
C1 FOUT N002 100pF
C2 N003 0 100pF
V1 N001 0 PULSE(-1 1 0 2.5u 2.5u 0 5u) AC 1
V2 VCC 0 4.5V
V3 VEE 0 -4.5V
R3 N001 N004 {Ra}
R4 N004 0 {10k-Ra}
XU1 N004 NOUT VCC VEE NOUT NJM4580_SUB ;pnba In+)In-)V+)V-)OUT
XU2 N003 FOUT VCC VEE FOUT NJM4580_SUB ;pnba In+)In-)V+)V-)OUT
;tran 0 100u 50u
.ac oct 10 10 100Meg
.step param Ra list 10 1k 5k 9k 9.9k
.include mylib\njm4580_2.lib

* LTspice schematic (.asc)
Version 4
SHEET 1 976 336
WIRE -472 -168 -488 -168
WIRE -392 -168 -408 -168
WIRE -488 -152 -488 -168
WIRE -408 -152 -408 -168
WIRE 344 -136 184 -136
WIRE 472 -136 344 -136
WIRE -136 -120 -264 -120
WIRE 72 -120 -56 -120
WIRE 184 -120 184 -136
WIRE -136 -88 -136 -120
WIRE -264 -72 -264 -120
WIRE -488 -56 -488 -72
WIRE -408 -56 -408 -72
WIRE 344 -40 344 -136
WIRE 376 -40 344 -40
WIRE -56 -24 -56 -120
WIRE -40 -24 -56 -24
WIRE 472 -24 472 -136
WIRE 472 -24 440 -24
WIRE 488 -24 472 -24
WIRE 72 -8 72 -120
WIRE 72 -8 24 -8
WIRE 88 -8 72 -8
WIRE 184 -8 184 -56
WIRE 184 -8 168 -8
WIRE 200 -8 184 -8
WIRE 312 -8 280 -8
WIRE 376 -8 312 -8
WIRE -136 8 -136 -8
WIRE -40 8 -136 8
WIRE -264 24 -264 8
WIRE -136 40 -136 8
WIRE 312 40 312 -8
WIRE 312 136 312 104
WIRE -136 152 -136 120
WIRE 72 168 72 -8
WIRE 88 168 72 168
FLAG -264 24 0
FLAG 312 136 0
FLAG -488 -56 0
FLAG -408 -56 0
FLAG -488 -168 VCC
FLAG -408 -168 VEE
FLAG 408 -56 VCC
FLAG 408 8 VEE
FLAG 488 -24 FOUT
IOPIN 384 80 Out
FLAG -136 152 0
FLAG -8 -40 VCC
FLAG -8 24 VEE
FLAG 88 168 NOUT
IOPIN -16 272 Out
SYMBOL res 184 -24 R90
SYMATTR InstName R1
SYMATTR Value 8.2k
SYMBOL res 296 -24 R90
SYMATTR InstName R2
SYMATTR Value 8.2k
SYMBOL cap 168 -120 R0
SYMATTR InstName C1
SYMATTR Value 100pF
SYMBOL cap 296 40 R0
SYMATTR InstName C2
SYMATTR Value 100pF
SYMBOL voltage -264 -88 R0
SYMATTR Value2 AC 1
SYMATTR Value PULSE(-1 1 0 2.5u 2.5u 0 5u)
SYMATTR InstName V1
SYMBOL voltage -488 -168 R0
SYMATTR InstName V2
SYMATTR Value 4.5V
SYMBOL voltage -408 -168 R0
SYMATTR InstName V3
SYMATTR Value -4.5V
SYMBOL res -152 -104 R0
SYMATTR InstName R3
SYMATTR Value {Ra}
SYMBOL res -152 24 R0
SYMATTR InstName R4
SYMATTR Value {10k-Ra}
SYMBOL Opamps\\opamp2 -8 -72 R0
SYMATTR Value NJM4580_SUB
SYMATTR InstName U1
SYMBOL Opamps\\opamp2 408 -88 R0
SYMATTR InstName U2
SYMATTR Value NJM4580_SUB
* SPICE netlist
V1 IN 0 PWL(0 48)
C2 OUT1 0 22
S1 0 OUT1 N001 0 SHORT
V3 N001 0 PULSE(0 1 70m 1m 1m 100m)
R3 0 N010 28K
R7 N006 N005 20K
R1 0 N008 3.01K
R2 N009 0 3.01K
R4 N006 N007 20K
V2 N006 0 5
C1 OUT2 0 22
S2 0 OUT2 N003 0 SHORT
V4 N003 0 PULSE(0 1 70m 1m 1m 100m)
V5 N002 0 2
V6 N004 0 2
XU1 IN N010 0 N002 N004 N005 N007 OUT1 OUT2 N009 N008 MAX15162A ;pnba IN)DLY)GND)EN1)EN2)_ALRT1)_ALRT2)OUT1)OUT2)IMON1)IMON2
.tran 0.25 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1376 592
WIRE -336 -296 -688 -296
WIRE 192 -296 -48 -296
WIRE 304 -296 192 -296
WIRE 464 -296 352 -296
WIRE -688 -280 -688 -296
WIRE 192 -280 192 -296
WIRE 304 -280 304 -296
WIRE 464 -280 464 -296
WIRE 352 -264 352 -296
WIRE -688 -184 -688 -200
WIRE 192 -184 192 -216
WIRE 304 -184 304 -200
WIRE 464 -184 464 -200
WIRE -336 -136 -688 -136
WIRE 432 -136 -48 -136
WIRE 544 -136 432 -136
WIRE 688 -120 592 -120
WIRE -688 -104 -688 -136
WIRE 432 -104 432 -136
WIRE 544 -104 544 -136
WIRE 688 -104 688 -120
WIRE 592 -88 592 -120
WIRE -336 -72 -592 -72
WIRE 96 -72 -48 -72
WIRE 208 -72 176 -72
WIRE -592 -40 -592 -72
WIRE 208 -24 208 -72
WIRE 288 -24 208 -24
WIRE -688 -8 -688 -24
WIRE 288 -8 288 -24
WIRE 432 -8 432 -40
WIRE 544 -8 544 -24
WIRE 688 -8 688 -24
WIRE 96 24 -48 24
WIRE 208 24 208 -24
WIRE 208 24 176 24
WIRE -592 56 -592 40
WIRE -336 72 -496 72
WIRE 16 72 -48 72
WIRE -496 88 -496 72
WIRE 16 88 16 72
WIRE 288 88 288 72
WIRE -336 184 -400 184
WIRE 16 184 16 168
WIRE 16 184 -48 184
WIRE -400 200 -400 184
WIRE -496 216 -496 168
WIRE 16 216 16 184
WIRE -400 296 -400 280
FLAG -688 -184 0
FLAG 192 -184 0
FLAG 304 -296 OUT1
FLAG -688 -296 IN
FLAG 304 -184 0
FLAG 352 -216 0
FLAG 464 -184 0
FLAG -400 296 0
FLAG -496 216 0
FLAG 16 216 0
FLAG 288 88 0
FLAG 432 -8 0
FLAG 544 -136 OUT2
FLAG 544 -8 0
FLAG 592 -40 0
FLAG 688 -8 0
FLAG -688 -8 0
FLAG -592 56 0
SYMBOL voltage -688 -296 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 48)
SYMBOL cap 176 -280 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL sw 304 -184 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 464 -296 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 70m 1m 1m 100m)
SYMBOL res -416 296 M180
SYMATTR InstName R3
SYMATTR Value 28K
SYMBOL res 192 -88 R90
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL res -512 184 M180
SYMATTR InstName R1
SYMATTR Value 3.01K
SYMBOL res 0 72 R0
SYMATTR InstName R2
SYMATTR Value 3.01K
SYMBOL res 192 8 R90
SYMATTR InstName R4
SYMATTR Value 20K
SYMBOL voltage 288 -24 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap 416 -104 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL sw 544 -8 R180
SYMATTR InstName S2
SYMATTR Value SHORT
SYMBOL voltage 688 -120 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0 1 70m 1m 1m 100m)
SYMBOL voltage -688 -120 R0
SYMATTR InstName V5
SYMATTR Value 2
SYMBOL voltage -592 -56 R0
SYMATTR InstName V6
SYMATTR Value 2
SYMBOL MAX15162A -192 -56 R0
SYMATTR InstName U1
* SPICE netlist
C1 N001 N002 .47
C2 N003 N004 .47
C3 OUT 0 10
V1 IN 0 5
Rload OUT 0 1K
XU1 N001 N002 N003 N004 IN OUT 0 0 LTC1263 ;pnba C1-)C1+)C2-)C2+)Vcc)OUT)GND)SHDN
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 304
WIRE -224 -152 -304 -152
WIRE 112 -152 64 -152
WIRE -224 -88 -304 -88
WIRE 112 -88 112 -152
WIRE 112 -88 64 -88
WIRE 112 -72 112 -88
WIRE -224 -24 -304 -24
WIRE 224 -24 64 -24
WIRE 320 -24 224 -24
WIRE 224 -8 224 -24
WIRE 320 -8 320 -24
WIRE -224 40 -304 40
WIRE 112 40 64 40
WIRE 112 56 112 40
WIRE 224 88 224 56
WIRE 320 88 320 72
WIRE 112 152 112 136
FLAG 112 -72 0
FLAG 112 152 0
FLAG 320 88 0
FLAG 224 88 0
FLAG 320 -24 OUT
FLAG 112 40 IN
SYMBOL cap -320 -152 R0
SYMATTR InstName C1
SYMATTR Value .47
SYMBOL cap -320 -24 R0
SYMATTR InstName C2
SYMATTR Value .47
SYMBOL cap 208 -8 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL voltage 112 40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 304 -24 R0
SYMATTR InstName Rload
SYMATTR Value 1K
SYMBOL PowerProducts\\LTC1263 -80 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 SINE(2.5 1.2 70Meg)
XU1 IN FEEDBACK VCC5 0 N001 0 ADA4857 ;pnba 100)101)102)103)104)106
V2 VCC5 0 5
D2 N001 N002 BAR18
XU2 P001 PEAK VCC5 0 PEAK 0 ADA4857 ;pnba 100)101)102)103)104)106
C1 N002 0 4p
D1 FEEDBACK N001 BAR18
R1 PEAK FEEDBACK 20k
R2 P001 N002 1k
.tran 150n
+ M=.20134 VJ=.3905 ISR=12.216E-9 NR=4.9950 FC=0.5 TT=0 XTI=2)

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1328 336
WIRE 56 -152 -8 -152
WIRE 200 -152 56 -152
WIRE 296 -152 200 -152
WIRE 472 -152 376 -152
WIRE 600 -152 472 -152
WIRE 200 -136 200 -152
WIRE 472 -24 472 -152
WIRE 488 -24 472 -24
WIRE -8 -8 -8 -152
WIRE 24 -8 -8 -8
WIRE 600 -8 600 -152
WIRE 600 -8 552 -8
WIRE 664 -8 600 -8
WIRE 200 8 200 -72
WIRE 200 8 88 8
WIRE 216 8 200 8
WIRE 360 8 280 8
WIRE 408 8 360 8
WIRE 24 24 -376 24
WIRE -376 40 -376 24
WIRE 360 40 360 8
WIRE 504 40 504 24
WIRE 536 40 536 24
WIRE 40 56 40 40
WIRE 72 56 72 40
WIRE -376 88 -376 40
WIRE 360 136 360 104
FLAG -376 40 IN
FLAG -376 168 0
FLAG -664 136 0
FLAG -664 56 VCC5
IOPIN -224 80 Out
FLAG 40 -24 VCC5
IOPIN 480 0 In
FLAG 72 56 0
FLAG 40 56 0
FLAG 504 -40 VCC5
IOPIN 944 -16 In
FLAG 536 40 0
FLAG 504 40 0
FLAG 360 136 0
FLAG 664 -8 PEAK
IOPIN 1104 16 Out
FLAG 56 -152 FEEDBACK
SYMBOL voltage -376 72 R0
SYMATTR InstName V1
SYMATTR Value SINE(2.5 1.2 70Meg)
SYMBOL OpAmps\\ADA4857 56 8 R0
SYMATTR InstName U1
SYMBOL voltage -664 40 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL schottky 216 24 R270
SYMATTR InstName D2
SYMATTR Value BAR18
SYMBOL OpAmps\\ADA4857 520 -8 R0
SYMATTR InstName U2
SYMBOL cap 344 40 R0
SYMATTR InstName C1
SYMATTR Value 4p
SYMBOL schottky 184 -136 R0
SYMATTR InstName D1
SYMATTR Value BAR18
SYMBOL res 392 -168 R90
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL res 504 -8 R90
SYMATTR InstName R2
SYMATTR Value 1k
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V3 N009 0 SINE(0 5 8K)
V4 N010 0 PULSE(3.3 0 0 1u 1u 5m 10m)
R1 N005 0 10K
V5 N011 0 PULSE(3.3 0 0 1u 1u 10m 20m)
V6 N012 0 PULSE(3.3 0 0 1u 1u 20m 40m)
V7 N002 0 SINE(0 5 2K)
V8 N004 0 SINE(0 5 4K)
V9 N007 0 SINE(0 5 6K)
V10 N001 0 SINE(0 5 1K)
V11 N003 0 SINE(0 5 3K)
V12 N006 0 SINE(0 5 5K)
V13 N008 0 SINE(0 5 7K)
XU1 N010 +V -V N001 N002 N003 N004 N005 N009 N008 N007 N006 +V 0 N012 N011 ADG1208 ;pnba A0)EN)Vss)S1)S2)S3)S4)D)S8)S7)S6)S5)Vdd)GND)A2)A1
.tran 40m

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 784
WIRE 240 -376 240 -392
WIRE -192 -312 -224 -312
WIRE 112 -312 -112 -312
WIRE -16 -248 -48 -248
WIRE 112 -248 64 -248
WIRE -192 -184 -224 -184
WIRE 112 -184 -112 -184
WIRE -512 -152 -512 -168
WIRE -400 -152 -400 -168
WIRE -16 -120 -48 -120
WIRE 112 -120 64 -120
WIRE 416 -88 368 -88
WIRE 512 -88 496 -88
WIRE -512 -56 -512 -72
WIRE -400 -56 -400 -72
WIRE -192 -56 -224 -56
WIRE 112 -56 -112 -56
WIRE -16 8 -48 8
WIRE 112 8 64 8
WIRE -192 72 -224 72
WIRE 112 72 -112 72
WIRE -16 136 -48 136
WIRE 112 136 64 136
WIRE -128 200 -176 200
WIRE 112 200 -48 200
WIRE 384 200 368 200
WIRE -416 264 -464 264
WIRE 112 264 -336 264
WIRE -128 328 -176 328
WIRE 112 328 -48 328
WIRE 176 392 176 376
WIRE 304 392 304 376
FLAG -512 -56 0
FLAG -400 -56 0
FLAG -400 -168 +V
FLAG -512 -168 -V
FLAG -48 136 0
FLAG 176 392 -V
FLAG 240 -392 +V
FLAG 304 392 0
FLAG -176 200 0
FLAG 512 -88 0
FLAG -464 264 0
FLAG -176 328 0
FLAG -48 -248 0
FLAG -48 -120 0
FLAG -48 8 0
FLAG -224 -312 0
FLAG -224 -184 0
FLAG -224 -56 0
FLAG -224 72 0
FLAG 384 200 +V
SYMBOL voltage -400 -168 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -512 -168 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage 80 136 R90
SYMATTR InstName V3
SYMATTR Value SINE(0 5 8K)
SYMBOL voltage -32 200 R90
SYMATTR InstName V4
SYMATTR Value PULSE(3.3 0 0 1u 1u 5m 10m)
SYMBOL res 400 -72 R270
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL voltage -320 264 R90
SYMATTR InstName V5
SYMATTR Value PULSE(3.3 0 0 1u 1u 10m 20m)
SYMBOL voltage -32 328 R90
SYMATTR InstName V6
SYMATTR Value PULSE(3.3 0 0 1u 1u 20m 40m)
SYMBOL voltage 80 -248 R90
SYMATTR InstName V7
SYMATTR Value SINE(0 5 2K)
SYMBOL voltage 80 -120 R90
SYMATTR InstName V8
SYMATTR Value SINE(0 5 4K)
SYMBOL voltage 80 8 R90
SYMATTR InstName V9
SYMATTR Value SINE(0 5 6K)
SYMBOL voltage -96 -312 R90
SYMATTR InstName V10
SYMATTR Value SINE(0 5 1K)
SYMBOL voltage -96 -184 R90
SYMATTR InstName V11
SYMATTR Value SINE(0 5 3K)
SYMBOL voltage -96 -56 R90
SYMATTR InstName V12
SYMATTR Value SINE(0 5 5K)
SYMBOL voltage -96 72 R90
SYMATTR InstName V13
SYMATTR Value SINE(0 5 7K)
SYMBOL ADG1208 240 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 5.5
C2 OUT 0 1
Rload OUT 0 100
C1 IN 0 1
XU1 OUT MP_01 OUT 0 IN MP_02 MP_03 IN ADP124 K=50000 ;pnba Vout))Sense)GND)En)))Vin
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 512 200
WIRE -176 -88 -256 -88
WIRE -128 -88 -176 -88
WIRE -96 -88 -128 -88
WIRE 128 -88 96 -88
WIRE 176 -88 128 -88
WIRE 256 -88 176 -88
WIRE -256 -72 -256 -88
WIRE -176 -72 -176 -88
WIRE 176 -72 176 -88
WIRE 256 -72 256 -88
WIRE -256 24 -256 8
WIRE -176 24 -176 -8
WIRE -128 24 -128 -88
WIRE -96 24 -128 24
WIRE 128 24 128 -88
WIRE 128 24 96 24
WIRE 176 24 176 -8
WIRE 256 24 256 8
WIRE 0 88 0 72
FLAG -256 24 0
FLAG 0 88 0
FLAG 176 24 0
FLAG 256 24 0
FLAG 256 -88 OUT
FLAG -256 -88 IN
FLAG -176 24 0
SYMBOL voltage -256 -88 R0
SYMATTR InstName V1
SYMATTR Value 5.5
SYMBOL cap 160 -72 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res 240 -88 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL cap -192 -72 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL ADP124-2.5 0 24 R0
SYMATTR InstName U1
* SPICE netlist
Vinout Vinout 0 SINE(0 1 1kHz 0)
R1 Vinout 0 500k
.tran 2m
.four 1k V(Vinout)
.options plotwinsize=0

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE -32 -64 -96 -64
WIRE 96 -64 -32 -64
WIRE 96 -48 96 -64
WIRE -96 -32 -96 -64
WIRE -96 64 -96 48
WIRE 96 64 96 32
FLAG -96 64 0
FLAG 96 64 0
FLAG -32 -64 Vinout
SYMBOL voltage -96 -48 R0
SYMATTR Value SINE(0 1 1kHz 0)
SYMATTR InstName Vinout
SYMBOL res 80 -64 R0
SYMATTR InstName R1
SYMATTR Value 500k
* SPICE netlist
XU1 N004 N002 N001 N005 N003 OP747 ;pnba In+)In-)V+)V-)OUT
V1 N001 0 50
V2 0 N005 50
V3 N004 0 SINE(0 1 1k) AC 1
R1 0 N002 1k
R2 N003 N002 10k
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 736 592
WIRE -256 -296 -368 -296
WIRE -368 -232 -368 -296
WIRE -256 -232 -256 -296
WIRE 224 -232 -64 -232
WIRE 224 -184 224 -232
WIRE -256 -136 -256 -152
WIRE 0 -136 -256 -136
WIRE 96 -136 80 -136
WIRE -64 -40 -64 -232
WIRE -256 -24 -256 -136
WIRE -96 -24 -256 -24
WIRE 96 -8 96 -136
WIRE 96 -8 -32 -8
WIRE 224 -8 224 -104
WIRE 368 -8 224 -8
WIRE -96 8 -256 8
WIRE 368 8 368 -8
WIRE 224 136 224 -8
WIRE -256 152 -256 8
WIRE -256 296 -256 232
WIRE -64 296 -64 24
WIRE 224 296 224 216
WIRE 224 296 -64 296
FLAG -256 296 0
FLAG -368 -232 0
FLAG 368 8 0
SYMBOL OpAmps\\OP747 -64 -72 R0
SYMATTR InstName U1
SYMBOL voltage 224 -200 R0
SYMATTR InstName V1
SYMATTR Value 50
SYMBOL voltage 224 120 R0
SYMATTR InstName V2
SYMATTR Value 50
SYMBOL voltage -256 136 R0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1k)
SYMBOL res -272 -248 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 96 -152 R90
SYMATTR InstName R2
SYMATTR Value 10k
* SPICE netlist
R2 N001 Vn 15K
R1 Vn 0 15K
R3 Vp N003 15K
R4 N001 Vp 15K
Vss N002 0 12V
V-Vdd 0 N004 12V
Vin N003 0 4V
RL Vp 0 3.3K
XU1 Vp Vn N002 N004 N001 LM741/NS ;pnba In+)In-)V+)V-)OUT
.dc Vin 1 8 1
.include C:\Users\Vinod\Documents\LTspiceXVII\LM741.MOD

* LTspice schematic (.asc)
Version 4
SHEET 1 896 480
WIRE 112 -224 -96 -224
WIRE 320 -208 -32 -208
WIRE 320 -176 320 -208
WIRE -32 -96 -32 -208
WIRE -352 -80 -448 -80
WIRE -176 -80 -176 -224
WIRE -176 -80 -272 -80
WIRE -112 -80 -176 -80
WIRE -64 -80 -112 -80
WIRE 112 -64 112 -224
WIRE 112 -64 0 -64
WIRE 208 -64 112 -64
WIRE -112 -48 -160 -48
WIRE -64 -48 -112 -48
WIRE 320 -32 320 -96
WIRE 448 -32 320 -32
WIRE 448 -16 448 -32
WIRE -448 0 -448 -80
WIRE 320 48 320 -32
WIRE -288 80 -448 80
WIRE -160 80 -160 -48
WIRE -160 80 -208 80
WIRE -128 80 -160 80
WIRE 112 80 112 -64
WIRE 112 80 -48 80
WIRE -448 128 -448 80
WIRE -160 128 -160 80
WIRE -32 208 -32 -32
WIRE 320 208 320 128
WIRE 320 208 -32 208
WIRE -448 240 -448 208
WIRE -160 240 -160 208
FLAG 448 -16 0
FLAG -448 0 0
FLAG -448 240 0
FLAG -160 240 0
FLAG -112 -80 Vn
FLAG -112 -48 Vp
SYMBOL res -80 -240 R90
SYMATTR InstName R2
SYMATTR Value 15K
SYMBOL res -256 -96 R90
SYMATTR InstName R1
SYMATTR Value 15K
SYMBOL res -192 64 R90
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL res -32 64 R90
SYMATTR InstName R4
SYMATTR Value 15K
SYMBOL voltage 320 -192 R0
SYMATTR InstName Vss
SYMATTR Value 12V
SYMBOL voltage 320 32 R0
SYMATTR InstName -Vdd
SYMATTR Value 12V
SYMBOL voltage -448 112 R0
SYMATTR InstName Vin
SYMATTR Value 4V
SYMBOL res -176 112 R0
SYMATTR InstName RL
SYMATTR Value 3.3K
SYMBOL OpAmps\\opamp2 -32 -128 R0
SYMATTR InstName U1
SYMATTR Value LM741/NS
* SPICE netlist
XU1 N001 MP_01 N002 N004 N007 0 OUT 0 0 N010 N009 N008 N003 N005 IN IN LTC1775 ;pnba EXTVcc))Run/SS)FCB)Ith)SGND)Vosense)Vprog)PGND)BG)INTVcc)Boost)TG)SW)TK)Vin
MQ1 IN N003 N005 N005 Si4410DY
MQ2 N005 N010 0 0 Si4410DY
D1 N009 N008 1N5818
L1 N005 OUT 6
D2 0 N005 1N5818
C1 OUT 0 500 Rser=.05
R1 N007 N006 10K
C2 N006 0 2200p
C3 N002 0 .01
V1 IN 0 6
C4 N005 N008 .22
C5 N009 0 4.7
Rload OUT 0 2
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1312 832
WIRE 224 -416 -192 -416
WIRE 304 -416 224 -416
WIRE -192 -400 -192 -416
WIRE 304 -400 304 -416
WIRE -432 -336 -464 -336
WIRE 224 -336 224 -416
WIRE 224 -336 48 -336
WIRE 304 -304 304 -320
WIRE 224 -288 224 -336
WIRE -528 -208 -544 -208
WIRE -432 -208 -464 -208
WIRE 176 -208 48 -208
WIRE -432 -80 -464 -80
WIRE 96 -80 48 -80
WIRE 224 -80 224 -192
WIRE 224 -80 96 -80
WIRE 272 -80 224 -80
WIRE 480 -80 352 -80
WIRE 544 -80 480 -80
WIRE 656 -80 544 -80
WIRE 544 -64 544 -80
WIRE 656 -64 656 -80
WIRE 96 -48 96 -80
WIRE 544 32 544 0
WIRE 656 32 656 16
WIRE -624 48 -656 48
WIRE -544 48 -560 48
WIRE -432 48 -464 48
WIRE 96 48 96 16
WIRE 96 48 48 48
WIRE 96 80 96 48
WIRE -432 176 -480 176
WIRE 96 176 96 144
WIRE 96 176 48 176
WIRE 96 192 96 176
WIRE 224 192 224 -80
WIRE 368 192 224 192
WIRE 224 224 224 192
WIRE 368 240 368 192
WIRE 96 272 96 256
WIRE -432 304 -480 304
WIRE 176 304 48 304
WIRE 224 336 224 320
WIRE 368 336 368 304
WIRE -304 384 -304 368
WIRE -80 384 -80 368
WIRE -480 416 -480 304
WIRE 480 416 480 -80
WIRE 480 416 -480 416
FLAG -304 384 0
FLAG -80 384 0
FLAG 224 336 0
FLAG 368 336 0
FLAG 544 32 0
FLAG -480 176 0
FLAG -656 48 0
FLAG -544 -208 0
FLAG 304 -304 0
FLAG 96 272 0
FLAG 656 32 0
FLAG 656 -80 OUT
FLAG 304 -416 IN
SYMBOL POWERPRODUCTS\\LTC1775 -192 -16 R0
SYMATTR InstName U1
SYMBOL NMOS 176 -288 R0
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL nmos 176 224 R0
SYMATTR InstName Q2
SYMATTR Value Si4410DY
SYMBOL schottky 80 144 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL ind 256 -64 R270
SYMATTR InstName L1
SYMATTR Value 6
SYMBOL schottky 352 304 M180
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL polcap 528 -64 R0
SYMATTR InstName C1
SYMATTR Value 500
SYMATTR SpiceLine Rser=.05
SYMBOL RES -448 32 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL cap -560 32 R90
SYMATTR InstName C2
SYMATTR Value 2200p
SYMBOL cap -464 -224 R90
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL VOLTAGE 304 -416 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL cap 80 -48 R0
SYMATTR InstName C4
SYMATTR Value .22
SYMBOL polcap 80 192 R0
SYMATTR InstName C5
SYMATTR Value 4.7
SYMBOL res 640 -80 R0
SYMATTR InstName Rload
SYMATTR Value 2
* SPICE netlist
XU1 NC_01 NC_02 0 N005 N006 N007 N009 0 N011 N010 N008 OUT N002 N004 N001 N003 LTC1473L ;pnba IN1)IN2)_DIODE)Timer)V+)VGG)SW)GND)GB2)SAB2)GA2)Sense-)Sense+)GB1)SAB1)GA1
V1 IN1 0 3.3
V2 IN2 0 4.8
D1 IN1 N006 BAT54
D2 IN2 N006 BAT54
C1 N005 0 2000p
C2 N006 0 1
L1 N006 N009 1m Rpar=100K
C3 N007 0 1
MQ1 IN1 N003 N001 N001 Si9428DY
MQ2 N002 N004 N001 N001 Si9428DY
R1 N002 OUT .04
C4 OUT 0 100
MQ3 N002 N011 N010 N010 Si9428DY
MQ4 IN2 N008 N010 N010 Si9428DY
Rload OUT 0 5
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1536 848
WIRE -528 -424 -736 -424
WIRE 128 -424 -528 -424
WIRE 272 -424 224 -424
WIRE 320 -424 272 -424
WIRE 464 -424 416 -424
WIRE -736 -408 -736 -424
WIRE 208 -344 208 -376
WIRE 208 -344 64 -344
WIRE -736 -312 -736 -328
WIRE -528 -264 -528 -424
WIRE 272 -248 272 -424
WIRE 272 -248 64 -248
WIRE -256 -152 -272 -152
WIRE 336 -152 336 -376
WIRE 336 -152 64 -152
WIRE -336 -56 -352 -56
WIRE -256 -56 -272 -56
WIRE 464 -56 464 -424
WIRE 464 -56 64 -56
WIRE 496 -56 464 -56
WIRE 592 -56 576 -56
WIRE 656 -56 592 -56
WIRE 768 -56 656 -56
WIRE 656 -40 656 -56
WIRE 768 -40 768 -56
WIRE -656 40 -768 40
WIRE -624 40 -656 40
WIRE -528 40 -528 -200
WIRE -528 40 -560 40
WIRE -448 40 -528 40
WIRE -256 40 -448 40
WIRE 592 40 592 -56
WIRE 592 40 64 40
WIRE -768 56 -768 40
WIRE -528 56 -528 40
WIRE 656 56 656 24
WIRE 768 56 768 40
WIRE -448 104 -448 40
WIRE -528 136 -528 120
WIRE -336 136 -352 136
WIRE -256 136 -272 136
WIRE 192 136 64 136
WIRE -768 152 -768 136
WIRE -448 232 -448 184
WIRE -256 232 -448 232
WIRE 256 232 64 232
WIRE -256 328 -272 328
WIRE 320 328 64 328
WIRE 192 376 192 136
WIRE 320 376 320 328
WIRE -656 424 -656 40
WIRE 112 424 -656 424
WIRE 256 424 256 232
WIRE 256 424 208 424
WIRE 304 424 256 424
WIRE 464 424 464 -56
WIRE 464 424 400 424
FLAG -272 328 0
FLAG -272 -152 0
FLAG -736 -312 0
FLAG -768 152 0
FLAG -352 -56 0
FLAG -528 136 0
FLAG -352 136 0
FLAG 656 56 0
FLAG 768 56 0
FLAG -736 -424 IN1
FLAG -768 40 IN2
FLAG 768 -56 OUT
SYMBOL PowerProducts\\LTC1473L -96 -8 R0
SYMATTR InstName U1
SYMBOL voltage -736 -424 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL voltage -768 40 R0
SYMATTR InstName V2
SYMATTR Value 4.8
SYMBOL schottky -544 -264 R0
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -624 56 R270
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -272 -72 R90
SYMATTR InstName C1
SYMATTR Value 2000p
SYMBOL cap -544 56 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL ind -464 88 R0
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR SpiceLine Rpar=100K
SYMBOL cap -272 120 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL nmos 128 -376 R270
SYMATTR InstName Q1
SYMATTR Value Si9428DY
SYMBOL nmos 416 -376 M270
SYMATTR InstName Q2
SYMATTR Value Si9428DY
SYMBOL res 480 -40 R270
SYMATTR InstName R1
SYMATTR Value .04
SYMBOL cap 640 -40 R0
SYMATTR InstName C4
SYMATTR Value 100
SYMBOL nmos 400 376 R90
SYMATTR InstName Q3
SYMATTR Value Si9428DY
SYMBOL nmos 112 376 M90
SYMATTR InstName Q4
SYMATTR Value Si9428DY
SYMBOL res 752 -56 R0
SYMATTR InstName Rload
SYMATTR Value 5
* SPICE netlist
V1 N001 0 SINE(2.5 2.5 1)
V2 N004 0 SINE(4 4 100)
R1 N002 N001 1
R2 N002 N004 1
XU1 N002 0 N003 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R3 N003 N002 1
R4 N003 Vout 1
C1 Vout 0 1
.tran 10

* LTspice schematic (.asc)
Version 4
SHEET 1 496 336
WIRE -72 -152 -248 -152
WIRE 56 -152 8 -152
WIRE 184 -152 136 -152
WIRE 8 -104 8 -152
WIRE 56 -104 8 -104
WIRE 184 -88 184 -152
WIRE 184 -88 120 -88
WIRE 56 -72 40 -72
WIRE 184 -56 184 -88
WIRE -72 -40 -136 -40
WIRE 8 -40 8 -104
WIRE -248 -24 -248 -152
WIRE -136 24 -136 -40
WIRE 184 40 184 24
WIRE 248 40 184 40
WIRE 184 56 184 40
WIRE -248 152 -248 56
WIRE -136 152 -136 104
WIRE -136 152 -248 152
WIRE 40 152 40 -72
WIRE 40 152 -136 152
WIRE 184 152 184 120
WIRE 184 152 40 152
WIRE -248 168 -248 152
FLAG -248 168 0
FLAG 248 40 Vout
SYMBOL voltage -248 -40 R0
SYMATTR Value SINE(2.5 2.5 1)
SYMATTR InstName V1
SYMBOL voltage -136 8 R0
SYMATTR InstName V2
SYMATTR Value SINE(4 4 100)
SYMBOL res 24 -168 R90
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 24 -56 R90
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL Opamps\\opamp 88 -152 R0
SYMATTR InstName U1
SYMBOL res 152 -168 R90
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL res 168 -72 R0
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL cap 168 56 R0
SYMATTR InstName C1
SYMATTR Value 1
* SPICE netlist
V3 N003 0 PULSE(0 1.8 2000n 10n 10n 20n 1000n)
V4 N001 0 4.096
V5 N002 0 5
V1 IN+ 0 PWL(0 -24 100u 24)
V2 IN- 0 PWL(0 24 100u -24)
C1 0 OUT 10p
V6 Vcc 0 PWL(0 0 0.5u 24)
V7 0 Vee PWL(0 0 0.5u 24)
XU1 IN+ N002 0 OUT N001 N003 IN- Vcc Vee AD4858 Softspan=15 SHDR=1 ;pnba IN+)Vdd)Gnd)Vout)Refbuff)Cnv)IN-)Vcc)Vee
.tran 110u

* LTspice schematic (.asc)
Version 4
SHEET 1 1104 608
WIRE -552 -256 -552 -304
WIRE -424 -256 -424 -304
WIRE -552 -128 -552 -176
WIRE -488 -128 -552 -128
WIRE -424 -128 -424 -176
WIRE -424 -128 -488 -128
WIRE -488 -96 -488 -128
WIRE 8 -80 8 -112
WIRE 552 -48 168 -48
WIRE 552 -16 552 -48
WIRE -472 0 -536 0
WIRE -312 0 -392 0
WIRE 440 16 168 16
WIRE 440 32 440 16
WIRE -312 48 -312 0
WIRE -248 48 -312 48
WIRE -184 48 -248 48
WIRE -248 80 -312 80
WIRE -184 80 -248 80
WIRE 216 80 168 80
WIRE 248 80 216 80
WIRE 344 80 312 80
WIRE 552 96 552 64
WIRE -472 128 -536 128
WIRE -312 128 -312 80
WIRE -312 128 -392 128
WIRE 296 144 168 144
WIRE 440 144 440 112
WIRE 296 176 296 144
WIRE 104 224 104 208
WIRE 8 240 8 208
WIRE 296 304 296 256
FLAG 296 304 0
FLAG 552 96 0
FLAG 440 144 0
FLAG -536 0 0
FLAG -536 128 0
FLAG 344 80 0
FLAG 104 224 0
FLAG -488 -96 0
FLAG -552 -304 Vcc
FLAG -424 -304 Vee
FLAG 8 -112 Vcc
FLAG 8 240 Vee
FLAG -248 48 IN+
FLAG -248 80 IN-
FLAG 216 80 OUT
SYMBOL voltage 296 160 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1.8 2000n 10n 10n 20n 1000n)
SYMBOL voltage 552 -32 R0
SYMATTR InstName V4
SYMATTR Value 4.096
SYMBOL voltage 440 16 R0
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL voltage -376 0 R90
SYMATTR InstName V1
SYMATTR Value PWL(0 -24 100u 24)
SYMBOL voltage -376 128 R90
SYMATTR InstName V2
SYMATTR Value PWL(0 24 100u -24)
SYMBOL cap 312 64 R90
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL voltage -552 -272 M0
SYMATTR InstName V6
SYMATTR Value PWL(0 0 0.5u 24)
SYMBOL voltage -424 -160 M180
SYMATTR InstName V7
SYMATTR Value PWL(0 0 0.5u 24)
SYMBOL AD4858 -24 48 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 vIN vIN N002 vOUT NC_01 NC_02 N001 MAX17640B ;pnba GND)VIN)EN/UVLO)Vcc)FB/VOUT)MODE)_RESET)LX
V1 vIN 0 12
C1 N002 0 1
L1 N001 vOUT 68 Rser=0.4
C2 vOUT 0 22
Rload vOUT 0 12.5
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 416
WIRE -392 -208 -408 -208
WIRE -312 -208 -392 -208
WIRE -248 -208 -312 -208
WIRE 88 -208 40 -208
WIRE 200 -208 168 -208
WIRE 296 -208 200 -208
WIRE 376 -208 296 -208
WIRE 408 -208 376 -208
WIRE 200 -192 200 -208
WIRE 408 -192 408 -208
WIRE -408 -160 -408 -208
WIRE 200 -112 200 -128
WIRE 408 -96 408 -112
WIRE -312 -80 -312 -208
WIRE -248 -80 -312 -80
WIRE 296 -64 296 -208
WIRE 296 -64 40 -64
WIRE -408 -48 -408 -80
WIRE -248 48 -344 48
WIRE -344 64 -344 48
WIRE -344 144 -344 128
WIRE -104 208 -104 192
FLAG -408 -48 0
FLAG -344 144 0
FLAG -104 208 0
FLAG 200 -112 0
FLAG 408 -96 0
FLAG -392 -208 vIN
FLAG 376 -208 vOUT
SYMBOL MAX17640B -104 -32 R0
SYMATTR InstName U1
SYMBOL voltage -408 -176 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -360 64 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL ind 72 -192 R270
SYMATTR InstName L1
SYMATTR Value 68
SYMATTR SpiceLine Rser=0.4
SYMBOL cap 184 -192 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL res 392 -208 R0
SYMATTR InstName Rload
SYMATTR Value 12.5
* SPICE netlist
R1 N001 N002 1k
C1 N002 0 1n
V1 N001 0 AC 1
.ac dec 100 10 10meg

* LTspice schematic (.asc)
Version 4
SHEET 1 288 200
WIRE -16 -88 -144 -88
WIRE 144 -88 64 -88
WIRE -144 -40 -144 -88
WIRE 144 -24 144 -88
WIRE -144 88 -144 40
WIRE 144 88 144 40
FLAG -144 88 0
FLAG 144 88 0
SYMBOL res -32 -72 R270
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 128 -24 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL voltage -144 -56 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
* SPICE netlist
A1 N001 0 0 0 0 0 mod 0 MODULATOR space={F0} mark={F1}
V1 N001 0 PULSE(0 1 0 {tb})
.param F0=900
.param F1=1.1k
.param tb = 20m
.tran 0 {25/(fsig)} 0 {1/(1k*fsig)}

* LTspice schematic (.asc)
Version 4
SHEET 1 256 272
WIRE -64 -136 -128 -136
WIRE 112 -136 80 -136
WIRE 128 -136 112 -136
WIRE -128 40 -128 -136
WIRE -128 136 -128 120
FLAG -128 136 0
FLAG 112 -136 mod
SYMBOL SpecialFunctions\\modulate2 -64 -136 R0
SYMATTR Value space={F0} mark={F1}
SYMATTR InstName A1
SYMBOL voltage -128 24 R0
SYMATTR Value PULSE(0 1 0 {tb})
SYMATTR InstName V1
* SPICE netlist
V3 N003 0
M1 N001 N003 0 0 PMOS
R1 N002 N001 .50
V1 N002 0 -14.8
.dc V3 0 -14.8 .1

* LTspice schematic (.asc)
Version 4
SHEET 1 336 272
WIRE 40 -120 24 -120
WIRE 168 -120 120 -120
WIRE 168 -88 168 -120
WIRE 24 -72 24 -120
WIRE -120 8 -168 8
WIRE -24 8 -40 8
WIRE -168 136 -168 8
WIRE 24 136 24 24
WIRE 24 136 -168 136
WIRE 168 136 168 -8
WIRE 168 136 24 136
FLAG 24 136 0
SYMBOL Misc\\signal -24 8 R90
SYMATTR InstName V3
SYMATTR Value ""
SYMBOL pmos -24 -72 R0
SYMATTR InstName M1
SYMBOL res 136 -136 R90
SYMATTR InstName R1
SYMATTR Value .50
SYMBOL Misc\\battery 168 -104 R0
SYMATTR InstName V1
SYMATTR Value -14.8
* SPICE netlist
M1 vdd vgs vout 0 nch l=0.36u w=75.6u
vdd vdd 0 1.8
vgs vgs 0 SINE(1.7211 1m 1k) AC 1
C1 vout 0 5p
M2 vout Vb 0 0 nch l=360n w=15.2u
Vb Vb 0 1.349
.include CMOS180.txt
.op
;.tf V(vout) vgs
;tran 5m
;dc vgs 0 1.8 1m
.ac dec 100 1meg 100G

* LTspice schematic (.asc)
Version 4
SHEET 1 864 384
WIRE 160 -144 160 -192
WIRE 272 -96 160 -96
WIRE 112 -64 48 -64
WIRE 160 -16 160 -48
WIRE 320 -16 160 -16
WIRE 432 -16 320 -16
WIRE 160 0 160 -16
WIRE 320 32 320 -16
WIRE -288 48 -288 0
WIRE -160 48 -160 0
WIRE 256 48 160 48
WIRE -432 80 -432 32
WIRE 112 80 64 80
WIRE 160 96 160 80
WIRE 160 112 160 96
WIRE 256 112 256 48
WIRE 256 112 160 112
WIRE 160 128 160 112
WIRE 320 144 320 96
WIRE -432 192 -432 160
WIRE -288 192 -288 128
WIRE -160 192 -160 128
FLAG -160 192 0
FLAG -288 192 0
FLAG -288 0 vdd
FLAG -160 0 vgs
FLAG 48 -64 vgs
FLAG 160 -192 vdd
FLAG 432 -16 vout
IOPIN 592 256 In
FLAG 320 144 0
FLAG 272 -96 0
FLAG 64 80 Vb
FLAG -432 192 0
FLAG -432 32 Vb
FLAG 160 128 0
SYMBOL nmos4 112 -144 R0
SYMATTR Value2 l=0.36u w=75.6u
SYMATTR InstName M1
SYMATTR Value nch
SYMBOL voltage -288 32 R0
SYMATTR InstName vdd
SYMATTR Value 1.8
SYMBOL voltage -160 32 R0
SYMATTR Value2 AC 1
SYMATTR Value SINE(1.7211 1m 1k)
SYMATTR InstName vgs
SYMBOL cap 304 32 R0
SYMATTR InstName C1
SYMATTR Value 5p
SYMBOL nmos4 112 0 R0
SYMATTR InstName M2
SYMATTR Value nch
SYMATTR Value2 l=360n w=15.2u
SYMBOL voltage -432 64 R0
SYMATTR InstName Vb
SYMATTR Value 1.349
* SPICE netlist
O1 in1 0 out 0 mytr
V1 N001 0 PULSE(0 1 0 1n 1n 200n 1000n) AC 2
R1 N001 in1 50
R2 out 0 50
.tran 0 2000n 0 0.5n

* LTspice schematic (.asc)
Version 4
SHEET 1 544 200
WIRE 0 -48 64 -48
WIRE 160 -48 192 -48
WIRE -272 -80 -192 -80
WIRE 160 -80 240 -80
WIRE -272 80 -272 48
WIRE -272 -32 -272 -80
WIRE -112 -80 -64 -80
WIRE -64 -80 64 -80
WIRE 240 -80 272 -80
WIRE 272 -48 272 -80
WIRE 272 32 272 80
FLAG 192 -48 GND
FLAG 0 -48 GND
FLAG -272 80 GND
FLAG -64 -80 in1
FLAG 240 -80 out
FLAG 272 80 0
SYMBOL LTLINE 112 -64 R0
SYMATTR InstName O1
SYMATTR Value mytr
SYMBOL VOLTAGE -272 -48 R0
SYMATTR Value2 AC 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 1n 1n 200n 1000n)
SYMBOL RES -208 -64 R270
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 256 -64 R0
SYMATTR InstName R2
SYMATTR Value 50
* SPICE netlist
L1 N008 OUT 5
V1 IN 0 8
C1 OUT 0 330 x7 Rser=.1
MQ1 N008 N009 0 0 IRF7201
C3 N006 0 150p
C4 N005 0 .022
R1 N006 N005 10K
R2 IN N003 50K
MQ2 IN N004 N008 N008 IRF7201
R3 N008 N007 20
D1 N002 N001 MBR0530L
D2 IN N002 MBR0530L
C5 N002 N008 .22
C6 N001 0 .01
C7 N001 0 10
XU1 N001 0 OUT N006 N003 N007 N009 N004 LTC1530 Top=41996 Bot=41K ;pnba PVcc)GND)Sense)Comp)Imax)Ifb)G2)G1
Rload OUT 0 .2
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1296 560
WIRE -440 -280 -536 -280
WIRE 296 -280 -440 -280
WIRE -536 -264 -536 -280
WIRE -168 -216 -232 -216
WIRE -72 -216 -168 -216
WIRE 8 -216 -72 -216
WIRE 120 -216 72 -216
WIRE 168 -216 120 -216
WIRE 296 -216 296 -280
WIRE 296 -216 232 -216
WIRE -440 -200 -440 -280
WIRE -168 -200 -168 -216
WIRE -72 -200 -72 -216
WIRE -536 -168 -536 -184
WIRE -168 -120 -168 -136
WIRE -72 -120 -72 -136
WIRE 120 -120 120 -216
WIRE 296 -88 296 -216
WIRE -232 -72 -232 -216
WIRE -440 -8 -440 -120
WIRE -392 -8 -440 -8
WIRE 248 -8 -72 -8
WIRE -584 56 -632 56
WIRE -472 56 -504 56
WIRE -392 56 -472 56
WIRE -24 56 -72 56
WIRE 120 56 120 -56
WIRE 120 56 56 56
WIRE 296 56 296 8
WIRE 296 56 120 56
WIRE 360 56 296 56
WIRE 472 56 440 56
WIRE 536 56 472 56
WIRE 648 56 536 56
WIRE -632 72 -632 56
WIRE -472 72 -472 56
WIRE 296 72 296 56
WIRE 536 72 536 56
WIRE 648 72 648 56
WIRE 200 120 -72 120
WIRE -632 152 -632 136
WIRE -472 152 -472 136
WIRE 200 152 200 120
WIRE 248 152 200 152
WIRE 536 168 536 136
WIRE 648 168 648 152
WIRE 104 184 -72 184
WIRE 296 184 296 168
WIRE 104 216 104 184
WIRE 472 216 472 56
WIRE 472 216 104 216
WIRE -232 280 -232 248
FLAG -232 280 0
FLAG 536 168 0
FLAG -536 -168 0
FLAG 648 168 0
FLAG 648 56 OUT
FLAG 296 184 0
FLAG -632 152 0
FLAG -472 152 0
FLAG -72 -120 0
FLAG -168 -120 0
FLAG -536 -280 IN
SYMBOL ind 344 72 R270
SYMATTR InstName L1
SYMATTR Value 5
SYMBOL VOLTAGE -536 -280 R0
SYMATTR InstName V1
SYMATTR Value 8
SYMBOL polcap 520 72 R0
SYMATTR Value2 x7
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C1
SYMATTR Value 330
SYMBOL NMOS 248 72 R0
SYMATTR InstName Q1
SYMATTR Value IRF7201
SYMBOL cap -488 72 R0
SYMATTR InstName C3
SYMATTR Value 150p
SYMBOL cap -648 72 R0
SYMATTR InstName C4
SYMATTR Value .022
SYMBOL res -488 40 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -456 -216 R0
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL NMOS 248 -88 R0
SYMATTR InstName Q2
SYMATTR Value IRF7201
SYMBOL res 72 40 R90
SYMATTR InstName R3
SYMATTR Value 20
SYMBOL schottky 72 -232 R90
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMBOL schottky 232 -232 R90
SYMATTR InstName D2
SYMATTR Value MBR0530L
SYMBOL cap 104 -120 R0
SYMATTR InstName C5
SYMATTR Value .22
SYMBOL cap -184 -200 R0
SYMATTR InstName C6
SYMATTR Value .01
SYMBOL polcap -88 -200 R0
SYMATTR InstName C7
SYMATTR Value 10
SYMBOL PowerProducts\\LTC1530-2.5 -232 88 R0
SYMATTR InstName U1
SYMBOL res 632 56 R0
SYMATTR InstName Rload
SYMATTR Value .2
* SPICE netlist
D1 X Y 1N4007
R1 Y 0 1K
V1 X 0 5V
.dc V1 -5 0 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 368 200
WIRE -56 -96 -184 -96
WIRE -24 -96 -56 -96
WIRE 72 -96 40 -96
WIRE 184 -96 72 -96
WIRE 184 -80 184 -96
WIRE -184 -64 -184 -96
WIRE -184 80 -184 16
WIRE 8 80 -184 80
WIRE 184 80 184 0
WIRE 184 80 8 80
WIRE 8 96 8 80
FLAG 8 96 0
FLAG -56 -96 X
FLAG 72 -96 Y
SYMBOL diode -24 -80 R270
SYMATTR InstName D1
SYMATTR Value 1N4007
SYMBOL res 168 -96 R0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL voltage -184 -80 R0
SYMATTR InstName V1
SYMATTR Value 5V
* SPICE netlist
V1 IN 0 2.5
L1 IN N001 33 Rser=0.02 Rpar=5000
D1 N001 OUT MBRS140
C2 OUT 0 33 Rser=0.02
XU1 0 0 N002 OUT N003 IN N001 0 LT1301 ;pnba GND)Sel)SHDN)FB)Ilim)Vin)SW)PGND
Rload OUT 0 25
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 592 368
WIRE -72 -184 -296 -184
WIRE -40 -184 -72 -184
WIRE 88 -184 40 -184
WIRE 120 -184 88 -184
WIRE 216 -184 184 -184
WIRE 296 -184 216 -184
WIRE -296 -168 -296 -184
WIRE 296 -168 296 -184
WIRE -72 -120 -72 -184
WIRE -296 -72 -296 -88
WIRE 296 -72 296 -88
WIRE 88 -40 88 -184
WIRE 88 -40 56 -40
WIRE -200 -24 -216 -24
WIRE 216 24 216 -184
WIRE 216 24 56 24
WIRE 216 40 216 24
WIRE -200 72 -216 72
WIRE 72 88 56 88
WIRE 216 120 216 104
WIRE -136 184 -136 168
WIRE -8 184 -8 168
FLAG -216 72 0
FLAG -296 -72 0
FLAG -136 184 0
FLAG -8 184 0
FLAG 216 120 0
FLAG 296 -72 0
FLAG 296 -184 OUT
FLAG -296 -184 IN
SYMBOL VOLTAGE -296 -184 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL IND -56 -168 R270
SYMATTR InstName L1
SYMATTR Value 33
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL SCHOTTKY 120 -168 R270
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL POLCAP 200 40 R0
SYMATTR InstName C2
SYMATTR Value 33
SYMATTR SpiceLine Rser=0.02
SYMBOL POWERPRODUCTS\\LT1301 -72 24 R0
SYMATTR InstName U1
SYMBOL res 280 -184 R0
SYMATTR InstName Rload
SYMATTR Value 25
* SPICE netlist
V1 +V 0 5
V3 vNC 0 SINE(0 5 100)
R1 vCOM 0 300
C1 vCOM 0 15p
V6 vCB 0 PULSE(0 1.8 20n 20n 20n 150m 300m)
XU1 vCOM vCB 0 +V 0 vNC MAX20337 ;pnba COM)CB)GND)VccEN)NO)NC
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 816 400
WIRE 88 -168 88 -200
WIRE -408 -120 -408 -136
WIRE -216 -104 -248 -104
WIRE -40 -104 -136 -104
WIRE -8 -104 -40 -104
WIRE 232 -72 184 -72
WIRE 312 -72 232 -72
WIRE 408 -72 312 -72
WIRE -40 -40 -88 -40
WIRE -8 -40 -40 -40
WIRE 312 -40 312 -72
WIRE -408 -24 -408 -40
WIRE 408 -24 408 -72
WIRE -40 24 -104 24
WIRE -8 24 -40 24
WIRE 312 56 312 40
WIRE 408 56 408 40
WIRE -104 72 -104 24
WIRE 88 152 88 136
WIRE -104 200 -104 152
FLAG -408 -24 0
FLAG -408 -136 +V
FLAG -248 -104 0
FLAG -104 200 0
FLAG 312 56 0
FLAG 408 56 0
FLAG 88 -200 +V
FLAG 88 152 0
FLAG -40 -104 vNC
FLAG 232 -72 vCOM
FLAG -88 -40 0
FLAG -40 -40 vNO
FLAG -40 24 vCB
SYMBOL voltage -408 -136 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -120 -104 M270
SYMATTR InstName V3
SYMATTR Value SINE(0 5 100)
SYMBOL res 296 -56 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL cap 392 -24 R0
SYMATTR InstName C1
SYMATTR Value 15p
SYMBOL voltage -104 56 R0
SYMATTR Value PULSE(0 1.8 20n 20n 20n 150m 300m)
SYMATTR InstName V6
SYMBOL MAX20337 88 -24 R0
SYMATTR InstName U1