Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
Cvar vc 0 Q = 23.3836e-12*x + 5.1258e-12*x*x/2 + 0.5214e-12*x*x*x/3 + 0.0240e-12*x*x*x*x/4 + 0.0004e-12*x*x*x*x*x/5
V7 vc 0 PWL(0 -6 56u 50)
B1 0 cf I= 23.3836e-12 + 5.1258e-12*V(vc) + 0.5214e-12*V(vc)*V(vc) + 0.0240e-12*V(vc)*V(vc)*V(vc) + 0.0004e-12*V(vc)*V(vc)*V(vc)*V(vc)
R1 cf 0 1
.tran 0 11u 1u 0.01u
.options plotwinsize=0

* LTspice schematic (.asc)
Version 4
SHEET 1 288 448
WIRE 144 -224 -144 -224
WIRE -144 -176 -144 -224
WIRE 144 -160 144 -224
WIRE -144 -48 -144 -96
WIRE 144 -48 144 -96
WIRE 144 48 -144 48
WIRE 144 64 144 48
WIRE -144 128 -144 48
WIRE 144 160 144 144
WIRE -144 224 -144 208
FLAG -144 -48 0
FLAG 144 -48 0
FLAG 144 -224 vc
FLAG 144 160 0
FLAG 144 48 cf
FLAG -144 224 0
SYMBOL cap 128 -160 R0
SYMATTR InstName Cvar
SYMATTR Value Q = 23.3836e-12*x + 5.1258e-12*x*x/2 + 0.5214e-12*x*x*x/3 + 0.0240e-12*x*x*x*x/4 + 0.0004e-12*x*x*x*x*x/5
SYMBOL voltage -144 -192 R0
SYMATTR InstName V7
SYMATTR Value PWL(0 -6 56u 50)
SYMBOL bi -144 208 M180
SYMATTR InstName B1
SYMATTR Value I= 23.3836e-12 + 5.1258e-12*V(vc) + 0.5214e-12*V(vc)*V(vc) + 0.0240e-12*V(vc)*V(vc)*V(vc) + 0.0004e-12*V(vc)*V(vc)*V(vc)*V(vc)
SYMBOL res 128 48 R0
SYMATTR InstName R1
SYMATTR Value 1
* SPICE netlist
R1 N001 N005 50
L1 N004 N003 200n
L2 0 N002 400n
R6 N002 0 50
V1 N005 0 AC 1
L3 N001 N002 200n
L4 0 N003 400n
R2 N003 0 50
R3 N004 0 R
K1 L1 L2 1
.ac dec 100 2000k 3200000k
K2 L3 L4 1

* LTspice schematic (.asc)
Version 4
SHEET 1 688 608
WIRE 8 -304 -328 -304
WIRE 184 -304 88 -304
WIRE 344 -304 184 -304
WIRE 136 -208 88 -208
WIRE 184 -80 184 -304
WIRE 184 -80 88 -80
WIRE 8 0 -104 0
WIRE 136 0 136 -208
WIRE 136 0 88 0
WIRE -328 16 -328 -304
WIRE -104 32 -104 0
WIRE 136 80 136 0
WIRE 344 80 344 -304
WIRE -328 160 -328 96
WIRE -328 304 -328 240
FLAG -328 304 0
FLAG 344 160 0
FLAG 136 160 0
FLAG -104 112 0
FLAG 8 -208 0
FLAG 8 -80 0
SYMBOL res -344 0 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL ind2 -8 16 R270
SYMATTR InstName L1
SYMATTR Value 200n
SYMATTR Type ind
SYMBOL ind2 -8 -64 R270
SYMATTR InstName L2
SYMATTR Value 400n
SYMATTR Type ind
SYMBOL res 328 64 R0
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL voltage -328 144 R0
SYMATTR InstName V1
SYMATTR Value ""
SYMATTR Value2 AC 1
SYMBOL ind2 -8 -288 R270
SYMATTR InstName L3
SYMATTR Value 200n
SYMATTR Type ind
SYMBOL ind2 -8 -192 R270
SYMATTR InstName L4
SYMATTR Value 400n
SYMATTR Type ind
SYMBOL res 120 64 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res -120 16 R0
SYMATTR InstName R3
* SPICE netlist
E1 N002 0 ViP Vim 1
R1 ViP Vim 1m
R2 N003 N002 100
C1 N003 0 1.592n
E2 N004 0 N003 0 1
R3 N005 N004 100
C2 N005 0 198.9p
E3 N006 0 N005 0 1
R4 N007 N006 100
C3 N007 0 79.58p
E4 N001 0 N007 0 10000
Ro Vo N001 20

* LTspice schematic (.asc)
Version 4
SHEET 1 1824 288
WIRE 784 -128 752 -128
WIRE 912 -128 864 -128
WIRE -784 -96 -912 -96
WIRE -624 -96 -784 -96
WIRE -496 -96 -576 -96
WIRE -352 -96 -416 -96
WIRE -224 -96 -352 -96
WIRE -80 -96 -176 -96
WIRE 96 -96 0 -96
WIRE 272 -96 96 -96
WIRE 400 -96 320 -96
WIRE 560 -96 480 -96
WIRE 704 -96 560 -96
WIRE -784 -64 -784 -96
WIRE -576 -64 -576 -96
WIRE -352 -64 -352 -96
WIRE -624 -48 -624 -96
WIRE -176 -48 -176 -96
WIRE 320 -48 320 -96
WIRE 752 -48 752 -128
WIRE -224 -32 -224 -96
WIRE 96 -32 96 -96
WIRE 272 -32 272 -96
WIRE 560 -32 560 -96
WIRE 704 -32 704 -96
WIRE 560 -16 560 -32
WIRE -784 32 -784 16
WIRE -784 32 -912 32
WIRE -624 32 -624 0
WIRE -624 32 -784 32
WIRE -576 64 -576 16
WIRE -496 64 -576 64
WIRE -352 64 -352 0
WIRE -352 64 -496 64
WIRE -224 64 -224 16
WIRE -224 64 -352 64
WIRE -176 64 -176 32
WIRE -80 64 -176 64
WIRE 96 64 96 32
WIRE 96 64 -80 64
WIRE 272 64 272 16
WIRE 272 64 96 64
WIRE 320 64 320 32
WIRE 416 64 320 64
WIRE 560 64 560 32
WIRE 560 64 416 64
WIRE 704 64 704 16
WIRE 704 64 560 64
WIRE -496 112 -496 64
WIRE -80 112 -80 64
WIRE 416 112 416 64
WIRE 752 144 752 32
FLAG -912 -96 ViP
IOPIN -208 0 In
FLAG -912 32 Vim
IOPIN -208 128 In
FLAG -496 112 0
FLAG -80 112 0
FLAG 416 112 0
FLAG 752 144 0
FLAG 912 -128 Vo
IOPIN 1616 -32 Out
SYMBOL e -576 -80 R0
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL res -800 -80 R0
SYMATTR InstName R1
SYMATTR Value 1m
SYMBOL res -400 -112 R90
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL cap -368 -64 R0
SYMATTR InstName C1
SYMATTR Value 1.592n
SYMBOL e -176 -64 R0
SYMATTR InstName E2
SYMATTR Value 1
SYMBOL res 16 -112 R90
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL cap 80 -32 R0
SYMATTR InstName C2
SYMATTR Value 198.9p
SYMBOL e 320 -64 R0
SYMATTR InstName E3
SYMATTR Value 1
SYMBOL res 496 -112 R90
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL cap 544 -32 R0
SYMATTR InstName C3
SYMATTR Value 79.58p
SYMBOL e 752 -64 R0
SYMATTR InstName E4
SYMATTR Value 10000
SYMBOL res 880 -144 R90
SYMATTR InstName Ro
SYMATTR Value 20
* SPICE netlist
S1 P2 P1 clk1 Vtrip switmod
R1 Vtrip 0 100Meg
R2 VDD Vtrip 100Meg
S3 P3 P2 clk2 Vtrip switmod

* LTspice schematic (.asc)
Version 4
SHEET 1 752 352
WIRE -360 -112 -360 -176
WIRE 40 -48 40 -112
WIRE 216 -48 216 -112
WIRE -360 0 -360 -32
WIRE -280 0 -360 0
WIRE -248 0 -280 0
WIRE 24 0 -88 0
WIRE 152 0 104 0
WIRE 200 0 152 0
WIRE 376 0 280 0
WIRE -360 32 -360 0
WIRE -360 176 -360 112
FLAG -280 0 Vtrip
FLAG -360 -176 VDD
IOPIN 80 -912 In
FLAG -360 176 0
FLAG 88 -48 Vtrip
FLAG 264 -48 Vtrip
FLAG 376 0 P3
IOPIN 816 -736 BiDir
FLAG -88 0 P1
IOPIN 352 -736 BiDir
FLAG 40 -112 clk1
IOPIN 480 -848 In
FLAG 216 -112 clk2
IOPIN 656 -848 In
FLAG 152 0 P2
IOPIN 592 -736 BiDir
SYMBOL sw 120 0 R90
SYMATTR Value ""
SYMATTR InstName switmod
SYMATTR InstName S1
SYMBOL res -376 16 R0
SYMATTR InstName R1
SYMATTR Value 100MEG
SYMBOL res -376 -128 R0
SYMATTR InstName R2
SYMATTR Value 100MEG
SYMBOL sw 296 0 R90
SYMATTR Value ""
SYMATTR InstName switmod
SYMATTR InstName S3
* SPICE netlist
V1 0 VEE2 15
V2 VCC2 0 15
R4 N002 N001 1k
XU2 0 N001 VCC2 VEE2 N002 ADA4625-1 ;pnba In+)In-)V+)V-)OUT
V3 P3V3 0 3.3
I1 0 N003 1mA
R1 N001 N003 1R
C1 N002 N001 20p
.tran 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 656 768
WIRE 136 -368 88 -368
WIRE 264 -368 200 -368
WIRE -184 -240 -280 -240
WIRE -40 -240 -104 -240
WIRE 88 -240 88 -368
WIRE 88 -240 -40 -240
WIRE 136 -240 88 -240
WIRE 264 -240 264 -368
WIRE 264 -240 216 -240
WIRE 328 -240 264 -240
WIRE -40 -144 -40 -240
WIRE 40 -144 -40 -144
WIRE 328 -128 328 -240
WIRE 328 -128 104 -128
WIRE 40 -112 -56 -112
WIRE -216 224 -328 224
WIRE -104 304 -104 288
FLAG -216 224 0
FLAG -328 304 VEE2
FLAG -328 144 VCC2
FLAG 72 -96 VEE2
FLAG 72 -160 VCC2
FLAG -104 384 0
FLAG -104 288 P3V3
FLAG -280 -320 0
FLAG -56 -112 0
SYMBOL voltage -328 208 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -328 128 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res 232 -256 R90
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL OpAmps\\ADA4625 72 -192 R0
SYMATTR InstName U2
SYMBOL voltage -104 288 R0
SYMATTR Value 3.3
SYMATTR InstName V3
SYMBOL current -280 -320 R0
SYMATTR InstName I1
SYMATTR Value 1mA
SYMBOL res -88 -256 R90
SYMATTR InstName R1
SYMATTR Value 1R
SYMBOL cap 200 -384 R90
SYMATTR InstName C1
SYMATTR Value 20p
* SPICE netlist
VGS gate 0 10
VDS drain 0 7
M1 drain gate 0 0 NMOS
.dc VGS 0 10 0.01
.step param X list 0.36u 0.8u 1.4u 1.9u 2.4u

* LTspice schematic (.asc)
Version 4
SHEET 1 336 288
WIRE 88 -144 24 -144
WIRE 168 -144 88 -144
WIRE 24 -80 24 -144
WIRE 168 -48 168 -144
WIRE -136 0 -168 0
WIRE -24 0 -136 0
WIRE -168 16 -168 0
WIRE -168 144 -168 96
WIRE 24 144 24 16
WIRE 24 144 -168 144
WIRE 104 144 24 144
WIRE 168 144 168 32
WIRE 168 144 104 144
FLAG 24 144 0
FLAG -136 0 gate
FLAG 88 -144 drain
FLAG 104 144 source
SYMBOL voltage -168 0 R0
SYMATTR InstName VGS
SYMATTR Value 10
SYMBOL voltage 168 -64 R0
SYMATTR InstName VDS
SYMATTR Value 7
SYMBOL nmos -24 -80 R0
SYMATTR InstName M1
* SPICE netlist
V1 IN 0 36
L1 N001 OUT 100
C1 OUT 0 10
Rload OUT 0 50
XU1 N001 IN NC_01 NC_02 IN OUT NC_03 0 LTC3631-5 ;pnba SW)Vin)Iset)SS)Run)OUT)Hyst)GND
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 592 288
WIRE -200 -144 -296 -144
WIRE -184 -144 -200 -144
WIRE 56 -144 40 -144
WIRE 152 -144 136 -144
WIRE 216 -144 152 -144
WIRE 296 -144 216 -144
WIRE -296 -128 -296 -144
WIRE 216 -128 216 -144
WIRE 296 -128 296 -144
WIRE -200 -48 -200 -144
WIRE -184 -48 -200 -48
WIRE 152 -48 152 -144
WIRE 152 -48 40 -48
WIRE -296 -32 -296 -48
WIRE 216 -32 216 -64
WIRE 296 -32 296 -48
WIRE 56 144 40 144
FLAG -296 -32 0
FLAG 56 144 0
FLAG 216 -32 0
FLAG 296 -32 0
FLAG -296 -144 IN
FLAG 296 -144 OUT
SYMBOL voltage -296 -144 R0
SYMATTR InstName V1
SYMATTR Value 36
SYMBOL ind 40 -128 R270
SYMATTR InstName L1
SYMATTR Value 100
SYMBOL cap 200 -128 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 280 -144 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL PowerProducts\\LTC3631-5 -72 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V4 IN 0 pulse(0 3.3 0 1u 1u 5m 10m)
R1 SA 0 1K
R2 SB 0 1K
V5 D 0 SINE(0 10 2k)
V3 N001 0 3.3
XU1 IN SA D SB -V 0 +V N001 ADG1434 ;pnba IN)SA)D)SB)Vss)GND)Vdd)EN
.tran 30m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 448
WIRE 112 -224 64 -224
WIRE 64 -176 64 -224
WIRE -320 -112 -320 -128
WIRE -192 -112 -208 -112
WIRE -48 -112 -112 -112
WIRE -32 -112 -48 -112
WIRE 176 -80 160 -80
WIRE 208 -80 176 -80
WIRE 320 -80 288 -80
WIRE -144 -48 -208 -48
WIRE -48 -48 -64 -48
WIRE -32 -48 -48 -48
WIRE -320 -16 -320 -32
WIRE -176 16 -208 16
WIRE -32 16 -176 16
WIRE 224 16 160 16
WIRE 224 32 224 16
WIRE -320 96 -320 80
WIRE -208 128 -208 16
WIRE 128 144 128 128
WIRE 224 144 224 112
WIRE 0 160 0 128
WIRE 32 160 0 160
WIRE -320 192 -320 176
WIRE -208 224 -208 208
FLAG -320 192 0
FLAG -320 -16 0
FLAG -320 -128 +V
FLAG -320 80 -V
FLAG 320 -80 0
FLAG -208 224 0
FLAG -208 -112 0
FLAG -208 -48 0
FLAG 112 -224 +V
FLAG 128 144 0
FLAG 32 160 -V
FLAG 224 144 0
FLAG -48 -112 SA
FLAG -48 -48 SB
FLAG 176 -80 D
FLAG -176 16 IN
SYMBOL voltage -320 -128 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -320 80 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -208 112 R0
SYMATTR InstName V4
SYMATTR Value pulse(0 3.3 0 1u 1u 5m 10m)
SYMBOL res -96 -96 M270
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res -48 -32 M270
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL voltage 192 -80 R270
SYMATTR InstName V5
SYMATTR Value SINE(0 10 2k)
SYMBOL voltage 224 16 R0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL ADG1434 64 -32 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 N001 +Vcc -Vcc N004 ADTL084 ;pnba In+)In-)V+)V-)OUT
XU2 N007 0 +Vcc -Vcc N002 ADTL084 ;pnba In+)In-)V+)V-)OUT
R1 N007 N004 3428
XU3 0 N008 +Vcc -Vcc N009 ADTL084 ;pnba In+)In-)V+)V-)OUT
XU4 0 N005 +Vcc -Vcc N003 ADTL084 ;pnba In+)In-)V+)V-)OUT
R2 N004 N001 33685
C1 N004 N001 936.1n
R3 N002 N005 10k
R4 N005 N003 10k
C2 N003 N007 921.0n
R5 N002 N001 3428
R6 N001 N006 33685
V1 N006 0 AC 1
V2 +Vcc 0 9
V3 0 -Vcc 9
R7 N009 N008 10k
R8 N008 N006 10k
R9 N008 N004 10k
.ac dec 100000 1 100k

* LTspice schematic (.asc)
Version 4.1
SHEET 1 912 592
WIRE 104 -280 -184 -280
WIRE 424 -280 184 -280
WIRE 232 -216 216 -216
WIRE -184 -184 -184 -280
WIRE -136 -184 -184 -184
WIRE -40 -184 -72 -184
WIRE 312 -136 312 -216
WIRE 312 -136 296 -136
WIRE 328 -136 312 -136
WIRE 424 -136 424 -280
WIRE 424 -136 408 -136
WIRE -344 -120 -456 -120
WIRE 216 -120 216 -216
WIRE 232 -120 216 -120
WIRE 344 -104 296 -104
WIRE -344 -88 -344 -120
WIRE -184 -88 -184 -184
WIRE -136 -88 -184 -88
WIRE -40 -88 -40 -184
WIRE -40 -88 -56 -88
WIRE 344 -88 344 -104
WIRE -296 24 -376 24
WIRE -280 24 -296 24
WIRE -184 24 -184 -88
WIRE -184 24 -200 24
WIRE -136 24 -184 24
WIRE -376 40 -376 24
WIRE -40 40 -40 -88
WIRE -40 40 -72 40
WIRE 24 40 -40 40
WIRE 152 40 152 -120
WIRE 152 40 104 40
WIRE 184 40 152 40
WIRE -136 56 -168 56
WIRE 424 56 424 -136
WIRE 424 56 248 56
WIRE 184 72 152 72
WIRE -168 88 -168 56
WIRE 152 104 152 72
WIRE -40 168 -40 40
WIRE 8 168 -40 168
WIRE 168 168 88 168
WIRE 200 168 168 168
WIRE 312 168 280 168
WIRE -296 248 -296 24
WIRE 8 248 -296 248
WIRE 168 248 168 168
WIRE 168 248 88 248
WIRE 200 248 168 248
WIRE 312 264 312 168
WIRE 312 264 264 264
WIRE 456 264 312 264
WIRE 200 280 168 280
WIRE 168 296 168 280
FLAG 152 104 0
FLAG 168 296 0
FLAG -168 88 0
FLAG 344 -88 0
FLAG -344 -88 0
FLAG -456 -40 -Vcc
FLAG -104 72 -Vcc
FLAG 216 24 -Vcc
FLAG 264 -88 -Vcc
FLAG 232 296 -Vcc
FLAG -456 -200 +Vcc
FLAG -104 8 +Vcc
FLAG 216 88 +Vcc
FLAG 232 232 +Vcc
FLAG 264 -152 +Vcc
FLAG -376 120 0
SYMBOL OpAmps\\ADTL084 -104 -24 R0
SYMATTR InstName U1
SYMBOL OpAmps\\ADTL084 216 120 M180
SYMATTR InstName U2
SYMBOL res 120 24 R90
SYMATTR InstName R1
SYMATTR Value 3428
SYMBOL OpAmps\\ADTL084 232 200 R0
SYMATTR InstName U3
SYMBOL OpAmps\\ADTL084 264 -184 M0
SYMATTR InstName U4
SYMBOL res -40 -104 R90
SYMATTR InstName R2
SYMATTR Value 33685
SYMBOL cap -72 -200 R90
SYMATTR InstName C1
SYMATTR Value 936.1n
SYMBOL res 424 -152 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 328 -232 R90
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 216 -136 R90
SYMATTR InstName C2
SYMATTR Value 921.0n
SYMBOL res 200 -296 R90
SYMATTR InstName R5
SYMATTR Value 3428
SYMBOL res -184 8 R90
SYMATTR InstName R6
SYMATTR Value 33685
SYMBOL voltage -376 24 R0
SYMATTR InstName V1
SYMATTR Value ""
SYMATTR Value2 AC 1
SYMBOL voltage -456 -216 R0
SYMATTR InstName V2
SYMATTR Value 9
SYMBOL voltage -456 -136 R0
SYMATTR InstName V3
SYMATTR Value 9
SYMBOL res 296 152 R90
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 104 232 R90
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 104 152 R90
SYMATTR InstName R9
SYMATTR Value 10k
* SPICE netlist
XU1 N004 NC_01 IN 0 IN N003 MP_02 N001 0 MP_03 MP_04 MP_05 OUT MP_06 MP_07 MP_08 IN N002 N001 NC_09 0 N001 N001 N001 LTC3623 ;pnba Iset)Pgood)Run)Gsns)PVin)SW))Mode/Sync)PGND))))Vout))))SVin)Boost)INTVcc)PGFB)Imon)Vin_reg)Rt)Ith
V1 IN 0 12
C1 0 N001 2.2
C2 N002 N003 .1
L1 N003 OUT 1 Rser=5m
C3 OUT 0 100 Rser=10m
C4 0 N004 2.2n Rpar=100K
Rload OUT 0 1
.tran 1.8m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 912 656
WIRE -104 -328 -328 -328
WIRE -104 -296 -104 -328
WIRE -328 -248 -328 -328
WIRE -328 -248 -456 -248
WIRE -280 -248 -328 -248
WIRE -456 -232 -456 -248
WIRE -328 -168 -328 -248
WIRE -280 -168 -328 -168
WIRE 104 -168 72 -168
WIRE 120 -168 104 -168
WIRE 216 -168 184 -168
WIRE -456 -136 -456 -152
WIRE -280 -88 -328 -88
WIRE 136 -88 72 -88
WIRE -328 -8 -328 -88
WIRE -280 -8 -328 -8
WIRE 136 -8 136 -24
WIRE 136 -8 72 -8
WIRE 200 -8 136 -8
WIRE 312 -8 280 -8
WIRE 360 -8 312 -8
WIRE 456 -8 360 -8
WIRE 360 8 360 -8
WIRE 456 8 456 -8
WIRE -328 72 -328 -8
WIRE -280 72 -328 72
WIRE 312 72 312 -8
WIRE 312 72 72 72
WIRE 360 104 360 72
WIRE 456 104 456 88
WIRE -280 152 -296 152
WIRE -280 232 -296 232
WIRE 152 232 72 232
WIRE 248 232 216 232
WIRE -168 296 -168 280
WIRE -328 328 -328 72
WIRE -40 328 -40 280
WIRE -40 328 -328 328
WIRE 104 328 104 -168
WIRE 104 328 -40 328
FLAG -456 -136 0
FLAG 216 -168 0
FLAG 360 104 0
FLAG 456 104 0
FLAG 248 232 0
FLAG -168 296 0
FLAG -296 232 0
FLAG 456 -8 OUT
FLAG -456 -248 IN
FLAG -296 152 0
SYMBOL PowerProducts\\LTC3623 -104 -8 R0
SYMATTR InstName U1
SYMATTR Description 15V, 5A Synchronous Step-Down Regulator
SYMBOL voltage -456 -248 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 184 -184 R90
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL cap 120 -88 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL ind 184 8 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMATTR Value2 Rser=5m
SYMBOL cap 344 8 R0
SYMATTR InstName C3
SYMATTR Value 100
SYMATTR Value2 Rser=10m
SYMBOL cap 216 216 R90
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMATTR Value2 Rpar=100K
SYMBOL res 440 -8 R0
SYMATTR InstName Rload
SYMATTR Value 1
* SPICE netlist
V1 vS 0 3
R1 vD 0 301
V2 vIN 0 PULSE(0 3 0 10n 10n 980n 2u)
C1 vD 0 36p
V3 v+ 0 5
XU2 v+ 0 vIN vS vD 0 ADG1712 ;pnba VDD)VSS)IN)S)D)GND
.tran 10u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 768 384
WIRE 64 -192 48 -192
WIRE 48 -128 48 -192
WIRE -272 -48 -304 -48
WIRE -80 -48 -192 -48
WIRE -48 -48 -80 -48
WIRE 192 -48 144 -48
WIRE 272 -48 192 -48
WIRE 384 -48 272 -48
WIRE 272 -16 272 -48
WIRE 384 -16 384 -48
WIRE -80 16 -144 16
WIRE -48 16 -80 16
WIRE -368 32 -384 32
WIRE -384 64 -384 32
WIRE -144 64 -144 16
WIRE 272 80 272 64
WIRE 384 80 384 48
WIRE -16 160 -16 128
WIRE 112 160 112 128
WIRE -384 192 -384 144
WIRE -144 192 -144 144
FLAG -304 -48 0
FLAG -144 192 0
FLAG 272 80 0
FLAG -16 160 0
FLAG 192 -48 vD
FLAG -80 -48 vS
FLAG -80 16 vIN
FLAG 384 80 0
FLAG -384 32 v+
FLAG 48 -192 v+
FLAG -384 192 0
FLAG 112 160 0
SYMBOL voltage -176 -48 M270
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL res 256 -32 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL voltage -144 48 R0
SYMATTR Value PULSE(0 3 0 10n 10n 980n 2u)
SYMATTR InstName V2
SYMBOL cap 368 -16 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -384 48 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL ADG1712 48 0 R0
SYMATTR InstName U2
* SPICE netlist
M4 N001 A N002 N001 PMOS
M5 N001 B N002 N001 PMOS
M1 N002 A N004 0 NMOS
M2 N004 B 0 0 NMOS
V1 A 0 PULSE(0 5 0 5n 5n 40m 80m)
V2 B 0 PULSE(0 5 0 5n 5n 20m 40m)
V3 N001 0 5
M3 N001 N002 Vout N001 PMOS
M6 Vout N002 0 N003 NMOS
.tran 80m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 752 496
WIRE 200 -232 -24 -232
WIRE 264 -232 200 -232
WIRE -24 -216 -24 -232
WIRE 104 -216 -24 -216
WIRE -24 -200 -24 -216
WIRE -24 -200 -120 -200
WIRE 72 -200 -24 -200
WIRE -24 -152 -24 -200
WIRE -24 -152 -120 -152
WIRE 104 -152 104 -216
WIRE 104 -152 72 -152
WIRE 264 -136 264 -232
WIRE 376 -136 264 -136
WIRE 24 -120 -72 -120
WIRE -40 -104 -120 -104
WIRE 72 -104 -40 -104
WIRE 264 -104 264 -136
WIRE -72 -88 -72 -120
WIRE -72 -88 -136 -88
WIRE 376 -56 376 -136
WIRE 376 -56 264 -56
WIRE -40 -24 -40 -104
WIRE 216 -24 -40 -24
WIRE 312 -8 264 -8
WIRE -40 8 -40 -24
WIRE -40 8 -56 8
WIRE -168 40 -168 -120
WIRE -168 40 -216 40
WIRE 360 40 264 40
WIRE 40 56 -56 56
WIRE 216 72 216 -24
WIRE 360 72 360 40
WIRE 360 72 264 72
WIRE -168 88 -168 40
WIRE -104 88 -168 88
WIRE -56 120 -56 104
WIRE -136 152 -136 -88
WIRE -136 152 -216 152
WIRE 40 168 40 56
WIRE 40 168 -56 168
WIRE -136 200 -136 152
WIRE -104 200 -136 200
WIRE -56 232 -56 216
WIRE 40 232 40 168
WIRE 40 232 -56 232
WIRE -56 248 -56 232
FLAG -56 248 0
FLAG -376 40 B
IOPIN -528 -2576 In
FLAG -216 152 B
IOPIN -368 -2464 In
FLAG -376 -168 A
IOPIN -528 -2784 In
FLAG -216 40 A
IOPIN -368 -2576 In
FLAG -376 120 0
FLAG -376 -88 0
FLAG 200 -152 0
FLAG 264 88 0
FLAG 312 -8 Vout
IOPIN 160 -2624 Out
SYMBOL pmos4 -168 -200 R0
SYMATTR InstName M4
SYMBOL pmos4 24 -200 R0
SYMATTR InstName M5
SYMBOL nmos4 -104 8 R0
SYMATTR InstName M1
SYMBOL nmos4 -104 120 R0
SYMATTR InstName M2
SYMBOL voltage -376 -184 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 5n 5n 40m 80m)
SYMBOL voltage -376 24 R0
SYMATTR Value PULSE(0 5 0 5n 5n 20m 40m)
SYMATTR InstName V2
SYMBOL voltage 200 -248 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL pmos4 216 -104 R0
SYMATTR InstName M3
SYMBOL nmos4 216 -8 R0
SYMATTR InstName M6
* SPICE netlist
V1 N001 0 5.5
I1 N002 0 PULSE(0 10m 1.5m 10n 10n 2m 200m)
C1 N002 0 2
XU1 0 N001 N001 N002 LT1461-3 ;pnba GND)IN)_SHDN)OUT
.tran 7m

* LTspice schematic (.asc)
Version 4
SHEET 1 672 200
WIRE -224 -64 -336 -64
WIRE -192 -64 -224 -64
WIRE 176 -64 96 -64
WIRE 336 -64 176 -64
WIRE -336 -48 -336 -64
WIRE 176 -48 176 -64
WIRE 336 -48 336 -64
WIRE -224 0 -224 -64
WIRE -192 0 -224 0
WIRE -336 48 -336 32
WIRE 176 48 176 16
WIRE 336 48 336 32
WIRE -48 64 -48 32
FLAG -336 48 0
FLAG -48 64 0
FLAG 336 48 0
FLAG 176 48 0
SYMBOL voltage -336 -64 R0
SYMATTR InstName V1
SYMATTR Value 5.5
SYMBOL current 336 -48 R0
SYMATTR Value PULSE(0 10m 1.5m 10n 10n 2m 200m)
SYMATTR InstName I1
SYMBOL cap 160 -48 R0
SYMATTR InstName C1
SYMATTR Value 2
SYMBOL LT1461-3 -48 -32 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
R1 OUT N001 909
R2 N001 0 100
V3 IN 0 SINE(0 .2 1K)
XU1 IN N001 +V -V OUT NC_01 LT1222 ;pnba In+)In-)V+)V-)OUT)Comp
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 496 288
WIRE -24 -128 -40 -128
WIRE 72 -128 56 -128
WIRE 104 -128 72 -128
WIRE 200 -128 184 -128
WIRE -248 -32 -248 -48
WIRE -120 -32 -120 -48
WIRE 120 -16 120 -32
WIRE 72 0 72 -128
WIRE 104 0 72 0
WIRE 200 16 200 -128
WIRE 200 16 168 16
WIRE 248 16 200 16
WIRE 104 32 -8 32
WIRE -8 48 -8 32
WIRE -248 64 -248 48
WIRE -120 64 -120 48
WIRE 120 64 120 48
WIRE -8 144 -8 128
FLAG -120 64 0
FLAG 120 -32 +V
FLAG -120 -48 +V
FLAG 120 64 -V
FLAG -248 64 0
FLAG -248 -48 -V
FLAG -40 -128 0
FLAG -8 144 0
FLAG -8 32 IN
FLAG 248 16 OUT
SYMBOL voltage -120 -48 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -248 -48 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 200 -144 R90
SYMATTR InstName R1
SYMATTR Value 909
SYMBOL res 72 -144 R90
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL voltage -8 32 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 .2 1K)
SYMBOL opamps\\LT1222 136 16 R0
SYMATTR InstName U1
* SPICE netlist
R3 0 N006 2k
V1 N004 0 15
V2 0 N007 15
XU1 N006 N001 N004 N007 N003 LT1001 ;pnba In+)In-)V+)V-)OUT
V3 N005 0 1 AC 1
R2 N002 N001 20k
D1 N001 N003 D
D2 N003 N002 D
R1 N001 N005 10k
.dc V3 -10 10 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 800 416
WIRE -64 -192 -144 -192
WIRE 80 -192 16 -192
WIRE -144 -96 -144 -192
WIRE -80 -96 -144 -96
WIRE 0 -96 -16 -96
WIRE 400 -80 272 -80
WIRE 272 -32 272 -80
WIRE 272 -32 -48 -32
WIRE 400 -32 400 -80
WIRE -288 -16 -400 -16
WIRE -144 -16 -144 -96
WIRE -144 -16 -208 -16
WIRE -400 0 -400 -16
WIRE -48 16 -48 -32
WIRE -144 32 -144 -16
WIRE -80 32 -144 32
WIRE 0 48 0 -96
WIRE 0 48 -16 48
WIRE 16 48 0 48
WIRE 80 48 80 -192
WIRE -80 64 -112 64
WIRE 400 64 400 48
WIRE 400 80 400 64
WIRE -112 112 -112 64
WIRE -400 128 -400 80
WIRE -112 208 -112 192
WIRE -48 208 -48 80
WIRE 400 208 400 160
WIRE 400 208 -48 208
FLAG -400 128 0
FLAG -112 208 0
FLAG 400 64 0
SYMBOL res -96 208 R180
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL voltage 400 -48 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 400 64 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL Opamps\\LT1001A -48 -16 R0
SYMATTR InstName U1
SYMBOL voltage -400 -16 R0
SYMATTR InstName V3
SYMATTR Value 1
SYMATTR Value2 AC 1
SYMBOL res 32 -208 R90
SYMATTR InstName R2
SYMATTR Value 20k
SYMBOL diode -80 -80 R270
SYMATTR InstName D1
SYMBOL diode 16 64 R270
SYMATTR InstName D2
SYMBOL res -192 -32 R90
SYMATTR InstName R1
SYMATTR Value 10k
* SPICE netlist
V1 N001 0 7
R1 N004 0 1K
C1 N005 0 .1
Q1 N005 N003 N002 0 2N2907
XU1 N002 0 N001 N004 N005 N003 LTC1734L-x.x Ref=4.1 ;pnba Isense)GND)Vcc)Prog)BAT)Drive
.tran 5 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 560 288
WIRE -136 -144 -280 -144
WIRE 280 -144 152 -144
WIRE -280 -128 -280 -144
WIRE 280 -96 280 -144
WIRE -136 -48 -184 -48
WIRE 216 -48 152 -48
WIRE -280 -32 -280 -48
WIRE -232 48 -248 48
WIRE -136 48 -152 48
WIRE 280 48 280 0
WIRE 280 48 152 48
WIRE 280 64 280 48
WIRE 280 144 280 128
FLAG -248 48 0
FLAG -184 -48 0
FLAG -280 -32 0
FLAG 280 144 0
SYMBOL VOLTAGE -280 -144 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL RES -136 32 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap 264 64 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL PNP 216 0 M180
SYMATTR InstName Q1
SYMATTR Value 2N2907
SYMBOL PowerProducts\\LTC1734L-4.1 8 -48 R0
SYMATTR InstName U1
* SPICE netlist
V1 VIA 0 PULSE(0 5 0 2n 2n 5u 10u)
V2 VIB 0 PULSE(5 0 0 2n 2n 5u 10u)
V3 N001 0 5
V5 VDDB 0 12
C3 VOA 0 2n
C5 VOB 0 2n
C1 0 N001 10n
V6 VDDA 0 12
XU1 VIA VIB N001 0 0 0 VOB VDDB 0 VOA VDDA ADuM3223C ;pnba VIA)VIB)VDD1)GND1)DISABLE)GNDB)VOB)VDDB)GNDA)VOA)VDDA
.tran 50u

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 448
WIRE 360 -224 312 -224
WIRE 616 -224 360 -224
WIRE -24 -208 -616 -208
WIRE 8 -208 -24 -208
WIRE 616 -192 616 -224
WIRE -616 -160 -616 -208
WIRE 360 -160 312 -160
WIRE 504 -160 360 -160
WIRE -24 -128 -456 -128
WIRE 8 -128 -24 -128
WIRE 504 -128 504 -160
WIRE 616 -112 616 -128
WIRE 392 -96 312 -96
WIRE -232 -48 -344 -48
WIRE 8 -48 -232 -48
WIRE -616 -16 -616 -80
WIRE -456 -16 -456 -48
WIRE -344 -16 -344 -48
WIRE 360 -16 312 -16
WIRE 504 -16 360 -16
WIRE 504 0 504 -16
WIRE -232 32 -232 -48
WIRE -216 32 -232 32
WIRE -104 32 -152 32
WIRE 8 32 -104 32
WIRE 392 48 312 48
WIRE -344 96 -344 64
WIRE -104 112 -104 32
WIRE 8 112 -104 112
WIRE 360 112 312 112
WIRE 616 112 360 112
WIRE -104 144 -104 112
WIRE 616 144 616 112
WIRE 616 224 616 208
FLAG -344 96 0
FLAG -104 144 0
FLAG -616 -16 0
FLAG -456 -16 0
FLAG 616 -112 0
FLAG 616 224 0
FLAG 504 80 0
FLAG 360 112 VOB
FLAG 360 -224 VOA
FLAG 392 48 0
FLAG 392 -96 0
FLAG 504 -48 0
FLAG -24 -208 VIA
FLAG -24 -128 VIB
FLAG 360 -160 VDDA
FLAG 360 -16 VDDB
SYMBOL voltage -616 -176 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 2n 2n 5u 10u)
SYMBOL voltage -456 -144 R0
SYMATTR InstName V2
SYMATTR Value PULSE(5 0 0 2n 2n 5u 10u)
SYMBOL voltage -344 -32 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage 504 -16 R0
SYMATTR InstName V5
SYMATTR Value 12
SYMBOL cap 600 -192 R0
SYMATTR InstName C3
SYMATTR Value 2n
SYMBOL cap 600 144 R0
SYMATTR InstName C5
SYMATTR Value 2n
SYMBOL cap -152 16 R90
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL voltage 504 -144 R0
SYMATTR InstName V6
SYMATTR Value 12
SYMBOL ADuM3223C 168 -128 R0
SYMATTR InstName U1
* SPICE netlist
M1 out in1 N001 N001 nfet l=180n w=720n
M2 VDD in2 out VDD pfet l=180n w=360n
M3 VDD in1 out VDD pfet l=180n w=360n
M4 N001 in2 N002 N002 nfet l=180n w=720n
M5 N002 in3 N003 N003 nfet l=180n w=720n
M6 VDD in3 out VDD pfet l=180n w=360n
M7 N003 in4 0 0 nfet l=180n w=720n
M8 VDD in4 out VDD pfet l=180n w=360n

* LTspice schematic (.asc)
Version 4
SHEET 1 992 976
WIRE 32 -440 -128 -440
WIRE 208 -440 32 -440
WIRE 384 -440 384 -488
WIRE 384 -440 208 -440
WIRE 208 -408 208 -440
WIRE 240 -408 208 -408
WIRE -128 -392 -128 -440
WIRE -80 -392 -128 -392
WIRE 32 -392 32 -440
WIRE 64 -392 32 -392
WIRE 384 -392 384 -440
WIRE 448 -392 384 -392
WIRE 208 -376 208 -408
WIRE 384 -376 384 -392
WIRE -80 -344 -80 -392
WIRE -80 -344 -128 -344
WIRE 64 -344 64 -392
WIRE 64 -344 32 -344
WIRE 240 -328 240 -408
WIRE 240 -328 208 -328
WIRE 448 -328 448 -392
WIRE 448 -328 384 -328
WIRE -176 -312 -208 -312
WIRE -16 -312 -32 -312
WIRE 160 -296 128 -296
WIRE 336 -296 304 -296
WIRE -128 -264 -128 -296
WIRE 32 -264 32 -296
WIRE 32 -264 -128 -264
WIRE 208 -264 208 -280
WIRE 208 -264 32 -264
WIRE 384 -264 384 -280
WIRE 384 -264 208 -264
WIRE 496 -264 384 -264
WIRE 128 -248 128 -296
WIRE 128 -248 -496 -248
WIRE 448 -216 384 -216
WIRE 128 -184 128 -248
WIRE 336 -184 128 -184
WIRE 384 -152 384 -168
WIRE 448 -152 448 -216
WIRE 448 -152 384 -152
WIRE 384 -104 384 -152
WIRE 304 -88 304 -296
WIRE 304 -88 -496 -88
WIRE 432 -56 384 -56
WIRE 304 -24 304 -88
WIRE 336 -24 304 -24
WIRE 384 24 384 -8
WIRE 432 24 432 -56
WIRE 432 24 384 24
WIRE 384 72 384 24
WIRE 432 120 384 120
WIRE -32 152 -32 -312
WIRE -32 152 -496 152
WIRE 336 152 -32 152
WIRE 384 184 384 168
WIRE 432 184 432 120
WIRE 432 184 384 184
WIRE 384 232 384 184
WIRE 432 280 384 280
WIRE -208 312 -208 -312
WIRE -208 312 -496 312
WIRE 336 312 -208 312
WIRE 384 360 384 328
WIRE 432 360 432 280
WIRE 432 360 384 360
WIRE 384 488 384 360
FLAG 496 -264 out
IOPIN 384 176 Out
FLAG -496 -248 in1
IOPIN -608 192 In
FLAG 384 -488 VDD
IOPIN 272 -48 In
FLAG 384 488 GND
IOPIN 272 928 In
FLAG -496 -88 in2
IOPIN -608 352 In
FLAG -496 152 in3
IOPIN -608 592 In
FLAG -496 312 in4
IOPIN -608 752 In
SYMBOL nmos4 336 -264 R0
SYMATTR InstName M1
SYMATTR Value2 l=180n w=720n
SYMATTR Value nfet
SYMBOL pmos4 336 -376 R0
SYMATTR InstName M2
SYMATTR Value2 l=180n w=360n
SYMATTR Value pfet
SYMBOL pmos4 160 -376 R0
SYMATTR InstName M3
SYMATTR Value pfet
SYMATTR Value2 l=180n w=360n
SYMBOL nmos4 336 -104 R0
SYMATTR InstName M4
SYMATTR Value nfet
SYMATTR Value2 l=180n w=720n
SYMBOL nmos4 336 72 R0
SYMATTR InstName M5
SYMATTR Value nfet
SYMATTR Value2 l=180n w=720n
SYMBOL pmos4 -16 -392 R0
SYMATTR InstName M6
SYMATTR Value pfet
SYMATTR Value2 l=180n w=360n
SYMBOL nmos4 336 232 R0
SYMATTR InstName M7
SYMATTR Value nfet
SYMATTR Value2 l=180n w=720n
SYMBOL pmos4 -176 -392 R0
SYMATTR InstName M8
SYMATTR Value pfet
SYMATTR Value2 l=180n w=360n
* SPICE netlist
C1 OUT 0 47 x4 Rser=4m
R3 N002 IN 51K
C2 N008 0 10 x3 Rser=2m
V1 IN 0 30
C3 N007 0 .002
R4 N009 0 392K
R5 N003 0 5.23K
C4 OUT N003 22p
Rload OUT 0 1.5
XU1 IN 0 OUT N008 N004 N004 NC_01 0 N007 N009 N006 N003 NC_02 NC_03 0 N005 N001 N002 LTM4613 ;pnba Vin)PGND)Vout)VD)DRVcc)INTVcc)PLLIN)FCB)Track/SS)MPGM)Fset)FB)MARG0)MARG1)SGND)Comp)Pgood)Run
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 608
WIRE -328 -304 -408 -304
WIRE -104 -304 -328 -304
WIRE -408 -288 -408 -304
WIRE -104 -288 -104 -304
WIRE -216 -240 -232 -240
WIRE 216 -240 136 -240
WIRE 312 -240 216 -240
WIRE 408 -240 312 -240
WIRE 216 -224 216 -240
WIRE 312 -224 312 -240
WIRE 408 -224 408 -240
WIRE -408 -192 -408 -208
WIRE -328 -160 -328 -304
WIRE -312 -160 -328 -160
WIRE -216 -160 -232 -160
WIRE 216 -160 136 -160
WIRE 216 -144 216 -160
WIRE 312 -128 312 -160
WIRE 408 -128 408 -144
WIRE -216 -80 -232 -80
WIRE 152 -80 136 -80
WIRE 216 -48 216 -64
WIRE -232 0 -232 -80
WIRE -216 0 -232 0
WIRE 152 0 136 0
WIRE -216 80 -232 80
WIRE -296 160 -312 160
WIRE -216 160 -232 160
WIRE -296 240 -312 240
WIRE -216 240 -232 240
WIRE 152 240 136 240
WIRE 248 240 232 240
WIRE -104 304 -104 288
WIRE 24 304 24 288
FLAG -104 304 0
FLAG 24 304 0
FLAG 312 -128 0
FLAG 408 -128 0
FLAG -408 -192 0
FLAG -312 240 0
FLAG 408 -240 OUT
FLAG -408 -304 IN
FLAG -312 160 0
FLAG 248 240 0
FLAG 152 0 0
FLAG 216 -48 0
SYMBOL cap 296 -224 R0
SYMATTR Value2 x4
SYMATTR Value 47
SYMATTR InstName C1
SYMATTR SpiceLine Rser=4m
SYMBOL res -216 -176 R90
SYMATTR InstName R3
SYMATTR Value 51K
SYMBOL cap -232 224 R90
SYMATTR InstName C2
SYMATTR Value 10
SYMATTR Value2 x3
SYMATTR SpiceLine Rser=2m
SYMBOL voltage -408 -304 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL cap -232 144 R90
SYMATTR InstName C3
SYMATTR Value .002
SYMBOL res 136 256 R270
SYMATTR InstName R4
SYMATTR Value 392K
SYMBOL res 200 -160 R0
SYMATTR InstName R5
SYMATTR Value 5.23K
SYMBOL cap 200 -224 R0
SYMATTR Value 22p
SYMATTR InstName C4
SYMBOL res 392 -240 R0
SYMATTR InstName Rload
SYMATTR Value 1.5
SYMBOL PowerProducts\\LTM4613 -40 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 12
C1 N002 0 .005
R1 N003 0 40.2K
C2 OUT 0 47 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
Rload OUT 0 .3
XU1 NC_01 NC_02 N001 N003 N002 N004 IN NC_03 OUT 0 MP_04 MP_05 MP_06 MP_07 MP_08 MP_09 IN MP_10 IN MP_11 N001 0 NC_12 NC_13 LTM4625 ;pnba FREQ)PhMode)Mode)FB)Track/SS)COMP)Run)Pgood)Vout)GND)))))))Vin))SVin))INTVcc)SGND)CLKOUT)CLKIN
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 752 656
WIRE -248 -328 -376 -328
WIRE -120 -328 -248 -328
WIRE 8 -328 -120 -328
WIRE -376 -312 -376 -328
WIRE 136 -312 -264 -312
WIRE -120 -296 -120 -328
WIRE 8 -296 8 -328
WIRE -248 -232 -248 -328
WIRE -232 -232 -248 -232
WIRE -376 -216 -376 -232
WIRE -264 -136 -264 -312
WIRE -232 -136 -264 -136
WIRE 136 -136 136 -312
WIRE 136 -136 120 -136
WIRE -312 -40 -328 -40
WIRE -232 -40 -248 -40
WIRE 280 -40 120 -40
WIRE 376 -40 280 -40
WIRE 280 -24 280 -40
WIRE 376 -24 376 -40
WIRE 184 56 120 56
WIRE 184 72 184 56
WIRE 280 72 280 40
WIRE 376 72 376 56
WIRE 136 152 120 152
WIRE 184 168 184 152
WIRE -120 328 -120 312
WIRE 8 328 8 312
FLAG -120 328 0
FLAG 8 328 0
FLAG -376 -216 0
FLAG -376 -328 IN
FLAG -328 -40 0
FLAG 184 168 0
FLAG 376 72 0
FLAG 280 72 0
FLAG 376 -40 OUT
SYMBOL voltage -376 -328 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -248 -56 R90
SYMATTR InstName C1
SYMATTR Value .005
SYMBOL res 168 56 R0
SYMATTR InstName R1
SYMATTR Value 40.2K
SYMBOL cap 264 -24 R0
SYMATTR InstName C2
SYMATTR Value 47
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res 360 -40 R0
SYMATTR InstName Rload
SYMATTR Value .3
SYMBOL PowerProducts\\LTM4625 -56 8 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 3.6
L1 N001 OUT 2.2
C1 OUT 0 10
Rload OUT 0 5.6
XU1 OUT IN 0 N001 0 IN LTC3542-1 ;pnba Vout)Vin)GND)SW)Mode)Run
.tran 2.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 672 320
WIRE -256 -160 -336 -160
WIRE -96 -160 -256 -160
WIRE -336 -144 -336 -160
WIRE -96 -144 -96 -160
WIRE -256 -80 -256 -160
WIRE -240 -80 -256 -80
WIRE 80 -80 48 -80
WIRE 192 -80 160 -80
WIRE 240 -80 192 -80
WIRE 336 -80 240 -80
WIRE 240 -64 240 -80
WIRE 336 -64 336 -80
WIRE -336 -48 -336 -64
WIRE 240 32 240 0
WIRE 336 32 336 16
WIRE -240 80 -256 80
WIRE 192 80 192 -80
WIRE 192 80 48 80
WIRE -96 160 -96 144
FLAG -336 -48 0
FLAG -256 80 0
FLAG -96 160 0
FLAG 336 32 0
FLAG 240 32 0
FLAG 336 -80 OUT
FLAG -336 -160 IN
SYMBOL voltage -336 -160 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL ind 64 -64 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMBOL cap 224 -64 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 320 -80 R0
SYMATTR InstName Rload
SYMATTR Value 5.6
SYMBOL PowerProducts\\LTC3542-1 -96 0 R0
SYMATTR InstName U1
* SPICE netlist
M1 0 Port1 Port2 Port2 BS170
V1 Port1 0 0 AC 1
I1 Port2 0 100m
.net V(port2) V1
.ac dec 1000 100 100Meg
.OPTIONS ALLOW_AMBIGUOUS_MODELS

* LTspice schematic (.asc)
Version 4.1
SHEET 1 400 304
WIRE 120 -152 -24 -152
WIRE 200 -152 120 -152
WIRE 200 -120 200 -152
WIRE -24 -72 -24 -152
WIRE 120 -72 120 -152
WIRE -184 8 -200 8
WIRE -72 8 -184 8
WIRE -184 40 -184 8
WIRE -24 40 -24 24
WIRE 120 40 120 8
WIRE 120 40 -24 40
WIRE 168 40 120 40
WIRE -184 152 -184 120
FLAG -200 8 Port1
IOPIN 64 144 In
FLAG 168 40 Port2
IOPIN 432 176 Out
FLAG -184 152 0
FLAG 200 -120 0
SYMBOL nmos -72 -72 R0
SYMATTR InstName M1
SYMATTR Value BS170
SYMBOL voltage -184 24 R0
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL current 120 8 R180
SYMATTR InstName I1
SYMATTR Value 100m
* SPICE netlist
XOpA out N003 out opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
Vin in 0 SINE(0 1m 50) AC 1
C3 N002 in 10n
Vgnd V_GND 0 1.5
R1 N001 N002 160k
R2 N003 N001 160k
C1 out N001 1n
C2 0 N003 1n
R3 N002 V_GND 1Meg
.ac dec 10 1 100k

* LTspice schematic (.asc)
Version 4
SHEET 1 624 752
WIRE 40 -360 8 -360
WIRE 280 -360 104 -360
WIRE -248 -264 -280 -264
WIRE -168 -264 -184 -264
WIRE -88 -264 -168 -264
WIRE 8 -264 8 -360
WIRE 8 -264 -8 -264
WIRE 24 -264 8 -264
WIRE 136 -264 104 -264
WIRE 200 -264 136 -264
WIRE 280 -248 280 -360
WIRE 280 -248 264 -248
WIRE 312 -248 280 -248
WIRE -168 -232 -168 -264
WIRE 200 -232 184 -232
WIRE 136 -216 136 -264
WIRE 184 -200 184 -232
WIRE 280 -200 280 -248
WIRE 280 -200 184 -200
WIRE -168 -136 -168 -152
WIRE 136 -136 136 -152
WIRE -312 280 -312 264
WIRE -72 280 -72 264
WIRE -312 376 -312 360
WIRE -72 376 -72 360
FLAG -312 376 0
FLAG -312 264 in
IOPIN -96 432 In
FLAG -168 -136 V_GND
IOPIN 48 32 In
FLAG -280 -264 in
IOPIN -64 -96 In
FLAG 312 -248 out
IOPIN 528 -80 Out
FLAG -72 376 0
FLAG -72 264 V_GND
IOPIN 144 432 Out
FLAG 136 -136 0
SYMBOL OpAmps\\opamp 232 -184 M180
SYMATTR InstName OpA
SYMBOL voltage -312 264 R0
SYMATTR Value2 AC 1
SYMATTR InstName Vin
SYMATTR Value SINE(0 1m 50)
SYMBOL cap -184 -280 R90
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL voltage -72 264 R0
SYMATTR InstName Vgnd
SYMATTR Value 1.5
SYMBOL res 8 -280 R90
SYMATTR InstName R1
SYMATTR Value 160k
SYMBOL res 120 -280 R90
SYMATTR InstName R2
SYMATTR Value 160k
SYMBOL cap 104 -376 R90
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL cap 152 -152 R180
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL res -184 -248 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
* SPICE netlist
Vi1 N001 N006 {Vi}
XU1 N006 n Vpp Vnn N004 level2 Avol=125 GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
Vs1 Vpp 0 {Vs}
Vs2 0 Vnn {Vs}
R1 o N003 1k
XU2 N005 N003 Vpp Vnn o level2 Avol=125 GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
RCARGA2 o 0 100k
R2 N005 N004 1k
R4 N005 0 1k
R5 N003 N002 1k
XU3 N001 n Vpp Vnn N002 level2 Avol=125 GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
R3 n N002 25k
R6 n N004 25k
R7 n n {R}
.param Vs=100 Vi=2 R=10k
.op
.meas DC max Vo V(o)

* LTspice schematic (.asc)
Version 4
SHEET 1 1168 400
WIRE -280 -184 -392 -184
WIRE -72 -168 -216 -168
WIRE 56 -168 -72 -168
WIRE -280 -152 -296 -152
WIRE -72 -136 -72 -168
WIRE -296 -120 -296 -152
WIRE 56 -120 56 -168
WIRE 184 -120 56 -120
WIRE 296 -120 264 -120
WIRE 408 -120 296 -120
WIRE 536 -120 488 -120
WIRE -296 -40 -296 -120
WIRE -72 -40 -72 -56
WIRE -72 -40 -296 -40
WIRE -392 -24 -392 -184
WIRE -536 -8 -536 -40
WIRE -536 -8 -584 -8
WIRE 296 -8 296 -120
WIRE 328 -8 296 -8
WIRE 536 8 536 -120
WIRE 536 8 392 8
WIRE 568 8 536 8
WIRE 584 8 568 8
WIRE -584 24 -584 -8
WIRE -536 24 -536 -8
WIRE 72 24 56 24
WIRE 264 24 152 24
WIRE 328 24 264 24
WIRE 584 24 584 8
WIRE -72 40 -296 40
WIRE 264 56 264 24
WIRE -72 72 -72 40
WIRE -296 120 -296 40
WIRE 584 136 584 104
WIRE -296 152 -296 120
WIRE -280 152 -296 152
WIRE -72 168 -72 152
WIRE -72 168 -216 168
WIRE 56 168 56 24
WIRE 56 168 -72 168
WIRE 264 168 264 136
WIRE -392 184 -392 56
WIRE -280 184 -392 184
FLAG -584 24 0
FLAG -536 -120 Vpp
FLAG -536 104 Vnn
FLAG -248 136 Vpp
FLAG -248 200 Vnn
FLAG -296 120 n
FLAG 584 136 0
FLAG 568 8 o
FLAG 360 -24 Vpp
FLAG 360 40 Vnn
FLAG 264 168 0
FLAG -248 -136 Vpp
FLAG -248 -200 Vnn
FLAG -296 -120 n
SYMBOL voltage -392 -40 R0
SYMATTR InstName Vi1
SYMATTR Value {Vi}
SYMBOL OpAmps\\UniversalOpAmp2 -248 168 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=125 GBW=10Meg Slew=10Meg
SYMBOL voltage -536 -136 R0
SYMATTR InstName Vs1
SYMATTR Value {Vs}
SYMBOL voltage -536 8 R0
SYMATTR InstName Vs2
SYMATTR Value {Vs}
SYMBOL res 504 -136 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL OpAmps\\UniversalOpAmp2 360 8 R0
SYMATTR InstName U2
SYMATTR Value2 Avol=125 GBW=10Meg Slew=10Meg
SYMBOL res 568 8 R0
SYMATTR InstName CARGA2
SYMATTR Value 100k
SYMBOL res 168 8 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 248 40 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 280 -136 R90
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL OpAmps\\UniversalOpAmp2 -248 -168 M180
SYMATTR InstName U3
SYMATTR Value2 Avol=125 GBW=10Meg Slew=10Meg
SYMBOL res -88 -40 M180
SYMATTR InstName R3
SYMATTR Value 25k
SYMBOL res -88 56 R0
SYMATTR InstName R6
SYMATTR Value 25k
SYMBOL res -88 -56 R0
SYMATTR InstName R7
SYMATTR Value {R}
* SPICE netlist
V1 N003 0 ac 1
V2 -V 0 -15
V3 +V 0 +15
XU1 N003 N005 +V -V N006 level2 Avol=800K GBW=75Meg Slew=.25Meg Ilimit=25m Rail=0 Vos=0 en=.85n enk=3 in=1p ink=50 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
S2 OUT N002 0 N004 SW
S1 N006 OUT N004 0 SW
V4 N004 0 {X}
R1 N002 N001 10K
R2 N001 0 10
R3 N006 N005 10K
R4 N005 0 10
XU2 N003 N001 +V -V N002 LT1028 ;pnba In+)In-)V+)V-)OUT
.step param X list -1 1
.noise V(out) V1 oct 20 .1 10Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 944 448
WIRE -40 -208 -72 -208
WIRE 56 -208 40 -208
WIRE 72 -208 56 -208
WIRE 168 -208 152 -208
WIRE 104 -112 104 -128
WIRE 56 -96 56 -208
WIRE 72 -96 56 -96
WIRE 168 -80 168 -208
WIRE 168 -80 136 -80
WIRE 408 -80 168 -80
WIRE 72 -64 -120 -64
WIRE 408 -48 408 -80
WIRE 104 -32 104 -48
WIRE -472 16 -472 0
WIRE -360 16 -360 0
WIRE 360 16 344 16
WIRE -232 48 -248 48
WIRE -120 48 -120 -64
WIRE -120 48 -152 48
WIRE -40 48 -72 48
WIRE 56 48 40 48
WIRE 72 48 56 48
WIRE 168 48 152 48
WIRE 248 48 232 48
WIRE 344 48 344 16
WIRE 344 48 328 48
WIRE 408 48 408 32
WIRE 472 48 408 48
WIRE 408 64 408 48
WIRE 344 80 344 48
WIRE 360 80 344 80
WIRE -472 112 -472 96
WIRE -360 112 -360 96
WIRE 104 144 104 128
WIRE 56 160 56 48
WIRE 72 160 56 160
WIRE 168 176 168 48
WIRE 168 176 136 176
WIRE 408 176 408 144
WIRE 408 176 168 176
WIRE -120 192 -120 48
WIRE 72 192 -120 192
WIRE 104 224 104 208
FLAG 104 -128 +V
FLAG 104 -32 -V
FLAG -360 112 0
FLAG -472 112 0
FLAG -472 0 +V
FLAG -360 0 -V
FLAG -248 48 0
FLAG 104 128 +V
FLAG 104 224 -V
FLAG 360 -32 0
FLAG 360 128 0
FLAG 232 48 0
FLAG 472 48 OUT
FLAG -72 -208 0
FLAG -72 48 0
SYMBOL voltage -136 48 R90
SYMATTR InstName V1
SYMATTR Value ac 1
SYMBOL voltage -360 0 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -472 0 R0
SYMATTR InstName V3
SYMATTR Value +15
SYMBOL opamps\\UniversalOpamp2 104 176 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=800K GBW=75Meg Slew=.25Meg
SYMATTR SpiceLine2 en=.85n enk=3 in=1p ink=50 Rin=500Meg
SYMBOL sw 408 48 M180
SYMATTR InstName S2
SYMBOL sw 408 160 M180
SYMATTR InstName S1
SYMBOL voltage 344 48 R90
SYMATTR InstName V4
SYMATTR Value {X}
SYMBOL res 168 -224 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 56 -224 R90
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL res 168 32 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 56 32 R90
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL opamps\\LT1028A 104 -144 R0
SYMATTR InstName U2
* SPICE netlist
V1 IN 0 10
C1 N001 0 4.7
R1 N005 0 6.19K
C2 OUT1 0 22
XU1 0 OUT1 0 N005 IN N001 IN N003 N002 OUT2 N004 LTM8048 ;pnba GND)Vout1)Vout-)Adj1)Vin)Bias)Run)SS)BYP)Vout2)Adj2
R2 N004 0 162K
C3 OUT2 0 10
Rload2 OUT2 0 64
Rload1 OUT1 0 64
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 880 448
WIRE -312 -224 -440 -224
WIRE -296 -224 -312 -224
WIRE 152 -224 24 -224
WIRE 440 -224 152 -224
WIRE -440 -208 -440 -224
WIRE 440 -160 440 -224
WIRE -312 -128 -312 -224
WIRE -296 -128 -312 -128
WIRE 248 -128 24 -128
WIRE 328 -128 248 -128
WIRE -440 -112 -440 -128
WIRE 152 -80 152 -224
WIRE -376 -32 -392 -32
WIRE -296 -32 -312 -32
WIRE 40 -32 24 -32
WIRE 248 -32 248 -128
WIRE 328 -32 328 -128
WIRE -296 64 -312 64
WIRE 56 64 24 64
WIRE -392 160 -408 160
WIRE -296 160 -312 160
WIRE 56 160 56 144
WIRE 56 160 24 160
WIRE 152 160 152 -16
WIRE 152 160 56 160
WIRE 248 160 248 32
WIRE 248 160 152 160
WIRE 328 160 328 48
WIRE 328 160 248 160
WIRE 440 160 440 -80
WIRE 440 160 328 160
WIRE 440 176 440 160
WIRE -136 224 -136 208
FLAG -440 -112 0
FLAG -392 -32 0
FLAG -408 160 0
FLAG -136 224 0
FLAG 440 176 0
FLAG 440 -224 OUT1
FLAG -440 -224 IN
FLAG 328 -128 OUT2
SYMBOL voltage -440 -224 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap -312 -48 R90
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res -296 144 R90
SYMATTR InstName R1
SYMATTR Value 6.19K
SYMBOL cap 136 -80 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL PowerProducts\\LTM8048 -136 -32 R0
SYMATTR InstName U1
SYMBOL res 40 48 R0
SYMATTR InstName R2
SYMATTR Value 162K
SYMBOL cap 232 -32 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL res 312 -48 R0
SYMATTR InstName Rload2
SYMATTR Value 64
SYMBOL res 424 -176 R0
SYMATTR InstName Rload1
SYMATTR Value 64
* SPICE netlist
L1 N001 0 100mH
V1 N001 0 SINE(0 12 1000 0 0 0) AC 12 0
.tran 0.002

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE 88 -96 -88 -96
WIRE -88 -16 -88 -96
WIRE 88 -16 88 -96
WIRE -88 96 -88 64
WIRE 88 96 88 64
FLAG -88 96 0
FLAG 88 96 0
SYMBOL ind 72 -32 R0
SYMATTR InstName L1
SYMATTR Value 100mH
SYMBOL voltage -88 -32 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 12 1000 0 0 0)
SYMATTR Value2 AC 12 0
* SPICE netlist
R1 N001 0 1.8k
R2 N003 N001 3.6k
R3 N002 N003 1.8k
R4 N003 N005 3.6k
R5 N005 N004 1.8k
R6 N007 N005 3.6k
R7 N006 N007 1.8k
R8 N007 N009 3.6k
R9 N009 N008 1.8k
R10 N011 N010 1.8k
R3.6k N009 N011 R
V1 N010 0 PULSE(0 3.3 0 1n 1n 1m 2m)
V2 N008 0 PULSE(0 3.3 0 1n 1n 2m 4m)
V3 N006 0 PULSE(0 3.3 0 1n 1n 4m 8m)
V4 N004 0 PULSE(0 3.3 0 1n 1n 8m 16m)
V5 N002 0 PULSE(0 3.3 0 1n 1n 16m 32m)
.tran 32m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 864
WIRE 160 -416 128 -416
WIRE 304 -416 240 -416
WIRE 128 -400 128 -416
WIRE 304 -384 304 -416
WIRE 160 -272 -320 -272
WIRE 304 -272 304 -304
WIRE 304 -272 240 -272
WIRE 304 -240 304 -272
WIRE 160 -128 -224 -128
WIRE 304 -128 304 -160
WIRE 304 -128 240 -128
WIRE 304 -96 304 -128
WIRE 160 16 -128 16
WIRE 304 16 304 -16
WIRE 304 16 240 16
WIRE 304 48 304 16
WIRE 160 160 -16 160
WIRE 304 160 304 128
WIRE 304 160 240 160
WIRE 304 192 304 160
WIRE 160 304 96 304
WIRE 304 304 304 272
WIRE 304 304 240 304
WIRE -320 352 -320 -272
WIRE -224 352 -224 -128
WIRE -128 352 -128 16
WIRE -16 352 -16 160
WIRE 96 352 96 304
FLAG 128 -400 0
FLAG 96 432 0
FLAG -16 432 0
FLAG -128 432 0
FLAG -224 432 0
FLAG -320 432 0
SYMBOL res 256 -432 R90
SYMATTR InstName R1
SYMATTR Value 1.8k
SYMBOL res 320 -288 R180
SYMATTR InstName R2
SYMATTR Value 3.6k
SYMBOL res 144 -256 R270
SYMATTR InstName R3
SYMATTR Value 1.8k
SYMBOL res 288 -256 R0
SYMATTR InstName R4
SYMATTR Value 3.6k
SYMBOL res 256 -144 R90
SYMATTR InstName R5
SYMATTR Value 1.8k
SYMBOL res 320 0 R180
SYMATTR InstName R6
SYMATTR Value 3.6k
SYMBOL res 144 32 R270
SYMATTR InstName R7
SYMATTR Value 1.8k
SYMBOL res 288 32 R0
SYMATTR InstName R8
SYMATTR Value 3.6k
SYMBOL res 256 144 R90
SYMATTR InstName R9
SYMATTR Value 1.8k
SYMBOL res 256 288 R90
SYMATTR InstName R10
SYMATTR Value 1.8k
SYMBOL res 288 176 R0
SYMATTR InstName 3.6k
SYMBOL voltage 96 336 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.3 0 1n 1n 1m 2m)
SYMBOL voltage -16 336 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 0 1n 1n 2m 4m)
SYMBOL voltage -128 336 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 3.3 0 1n 1n 4m 8m)
SYMBOL voltage -224 336 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0 3.3 0 1n 1n 8m 16m)
SYMBOL voltage -320 336 R0
SYMATTR InstName V5
SYMATTR Value PULSE(0 3.3 0 1n 1n 16m 32m)
* SPICE netlist
M1 N001 N002 0 0 PMOS
V1 N002 0 -1.8
V2 N001 0 -1.8
.dc V1 0 -1.8 0.1 v2 0 -1.8 0.2

* LTspice schematic (.asc)
Version 4
SHEET 1 336 256
WIRE 168 -128 24 -128
WIRE 168 -96 168 -128
WIRE -24 -48 -168 -48
WIRE -168 -16 -168 -48
WIRE -168 112 -168 64
WIRE 24 112 24 -32
WIRE 24 112 -168 112
WIRE 168 112 168 -16
WIRE 168 112 24 112
WIRE 24 128 24 112
FLAG 24 128 0
SYMBOL pmos -24 -128 R0
SYMATTR InstName M1
SYMBOL voltage -168 -32 R0
SYMATTR InstName V1
SYMATTR Value -1.8
SYMBOL voltage 168 -112 R0
SYMATTR InstName V2
SYMATTR Value -1.8
* SPICE netlist
V1 N001 0 5
V2 N002 0 0
R1 vout N003 1000
V3 N003 0 5
D2 vout N002 D
D1 vout N001 D
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 512 432
WIRE -112 -200 -256 -200
WIRE -16 -200 -48 -200
WIRE -16 -120 -16 -200
WIRE 112 -120 -16 -120
WIRE 256 -120 112 -120
WIRE -112 -40 -144 -40
WIRE -16 -40 -16 -120
WIRE -16 -40 -48 -40
WIRE 112 -40 112 -120
WIRE -256 24 -256 -200
WIRE -144 24 -144 -40
WIRE 112 72 112 40
WIRE -256 216 -256 104
WIRE -144 216 -144 104
WIRE 112 216 112 152
FLAG 112 216 0
FLAG -144 216 0
FLAG -256 216 0
FLAG 256 -120 vout
IOPIN 576 0 Out
SYMBOL voltage -256 8 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -144 8 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL res 96 -56 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL voltage 112 56 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL diode -48 -56 R90
SYMATTR InstName D2
SYMBOL diode -48 -216 R90
SYMATTR InstName D1
* SPICE netlist
Vin in 0 1
R1 in out 10k tol=1% pwr=0.1
R2 out 0 {res}
D1 out 0 D
.dc Vin 1 10 9
.param res=10k
.step temp 0 100 50
.op
.param temp = 0

* LTspice schematic (.asc)
Version 4
SHEET 1 320 288
WIRE -80 -144 -160 -144
WIRE 0 -144 -80 -144
WIRE 0 -96 0 -144
WIRE -160 -32 -160 -144
WIRE 0 0 0 -16
WIRE 80 0 0 0
WIRE 160 0 80 0
WIRE 0 16 0 0
WIRE -160 128 -160 48
WIRE 0 128 0 96
WIRE 0 128 -160 128
WIRE 160 128 160 64
WIRE 160 128 0 128
WIRE -160 144 -160 128
FLAG -160 144 0
FLAG 80 0 out
FLAG -80 -144 in
SYMBOL voltage -160 -48 R0
SYMATTR InstName Vin
SYMATTR Value 1
SYMBOL res -16 -112 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMATTR SpiceLine tol=1% pwr=0.1
SYMBOL res -16 0 R0
SYMATTR InstName R2
SYMATTR Value {res}
SYMBOL diode 144 0 R0
SYMATTR InstName D1
ARC Normal 648 76 832 212 712 296 612 164 3