Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
M1 vout vin 0 0 NMOS l=1u w=Wn
M2 Vdd N001 vout Vdd PMOS l=400n w=Wp
V3 N001 0 650m
;.dc V1 0 1.2 0.1
.param Wp=1u Wn=700n vb=0.5 vin=0.4
.step param vb 0 1.2 0.1
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 880 320
WIRE -40 -144 -40 -160
WIRE 24 -144 -40 -144
WIRE -40 -128 -40 -144
WIRE 440 -128 440 -144
WIRE 24 -80 24 -144
WIRE 24 -80 -40 -80
WIRE -88 -48 -440 -48
WIRE -440 -16 -440 -48
WIRE -40 16 -40 -32
WIRE 72 16 -40 16
WIRE -40 32 -40 16
WIRE -40 32 -88 32
WIRE -88 48 -88 32
WIRE -440 80 -440 64
WIRE 40 96 -88 96
WIRE 40 112 40 96
WIRE -136 128 -216 128
WIRE -88 160 -88 144
FLAG -88 160 0
FLAG 40 112 0
FLAG -40 -160 Vdd
FLAG 440 -144 Vdd
IOPIN -2512 -32416 In
FLAG -440 80 0
FLAG -216 128 vin
IOPIN -3168 -32144 In
FLAG 72 16 vout
IOPIN -2880 -32256 Out
FLAG 440 -128 Vdd
SYMBOL nmos4 -136 48 R0
SYMATTR InstName M1
SYMATTR Value2 l=1u w=Wn
SYMBOL pmos4 -88 -128 R0
SYMATTR InstName M2
SYMATTR Value2 l=400n w=Wp
SYMBOL voltage -440 -32 R0
SYMATTR InstName V3
SYMATTR Value 650m
* SPICE netlist
V1 N002 0 10V
R3 out in 1k
V2 in 0 PULSE(-10 10 0 100u 100u 0 200u)
D1 out N001 D
D2 P001 N003 D
D3 P002 N004 D
D4 P003 N005 D
R1 N001 N003 2
R2 N003 N004 3.75
R4 N004 N005 3.30
R5 N005 0 8
R6 N002 N001 10
R7 P001 out 800
R8 P002 out 2K7
R9 P003 out 10k
R10 0 N006 8
R11 N006 N007 3.30
R12 N007 N008 3.75
R13 N008 N009 2
R14 N010 N009 10
V3 0 N010 10V
D5 N006 P004 D
D6 N007 P005 D
R16 P005 out 2K7
D8 N008 P006 D
D7 N009 out D
R17 P004 out 10k
R18 P006 out 800
.tran 1m
.fourrier 5k V(OUT)
.fourrier 5k V(IN)

* LTspice schematic (.asc)
Version 4
SHEET 1 704 672
WIRE -64 -320 -176 -320
WIRE 32 -320 0 -320
WIRE 80 -320 32 -320
WIRE 320 -320 160 -320
WIRE -304 -272 -352 -272
WIRE -256 -272 -304 -272
WIRE -176 -272 -176 -320
WIRE -304 -256 -304 -272
WIRE -176 -240 -176 -272
WIRE -144 -240 -176 -240
WIRE 32 -240 0 -240
WIRE 32 -224 32 -240
WIRE -304 -144 -304 -176
WIRE -176 -144 -176 -240
WIRE -144 -144 -176 -144
WIRE 32 -144 0 -144
WIRE -176 -64 -176 -144
WIRE -144 -64 -176 -64
WIRE 32 -64 0 -64
WIRE 320 -64 320 -320
WIRE -176 16 -176 -64
WIRE -176 16 -272 16
WIRE 48 16 32 16
WIRE 352 16 320 16
WIRE 320 32 320 16
WIRE -176 96 -176 16
WIRE -144 96 -176 96
WIRE 32 96 0 96
WIRE -176 176 -176 96
WIRE -144 176 -176 176
WIRE 32 176 0 176
WIRE -176 256 -176 176
WIRE -144 256 -176 256
WIRE 32 256 0 256
WIRE -176 336 -176 256
WIRE -64 336 -176 336
WIRE 32 336 0 336
WIRE 96 336 32 336
WIRE 320 336 320 112
WIRE 320 336 176 336
FLAG 352 16 0
FLAG -304 -144 0
FLAG -272 16 out
IOPIN -224 448 Out
FLAG -352 -272 in
FLAG 48 16 0
SYMBOL voltage 320 -80 R0
SYMATTR InstName V1
SYMATTR Value 10V
SYMBOL res -160 -288 R90
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage -304 -272 R0
SYMATTR InstName V2
SYMATTR Value PULSE(-10 10 0 100u 100u 0 200u)
SYMBOL diode -64 -304 R270
SYMATTR InstName D1
SYMBOL diode -64 -224 R270
SYMATTR InstName D2
SYMBOL diode -64 -128 R270
SYMATTR InstName D3
SYMBOL diode -64 -48 R270
SYMATTR InstName D4
SYMBOL res 16 -336 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL res 16 -240 R0
SYMATTR InstName R2
SYMATTR Value 3.75
SYMBOL res 16 -160 R0
SYMATTR InstName R4
SYMATTR Value 3.30
SYMBOL res 16 -80 R0
SYMATTR InstName R5
SYMATTR Value 8
SYMBOL res 176 -336 R90
SYMATTR InstName R6
SYMATTR Value 10
SYMBOL res -48 -256 R90
SYMATTR InstName R7
SYMATTR Value 800
SYMBOL res -48 -160 R90
SYMATTR InstName R8
SYMATTR Value 2K7
SYMBOL res -48 -80 R90
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res 16 0 R0
SYMATTR InstName R10
SYMATTR Value 8
SYMBOL res 16 80 R0
SYMATTR InstName R11
SYMATTR Value 3.30
SYMBOL res 16 160 R0
SYMATTR InstName R12
SYMATTR Value 3.75
SYMBOL res 16 240 R0
SYMATTR InstName R13
SYMATTR Value 2
SYMBOL res 192 320 R90
SYMATTR InstName R14
SYMATTR Value 10
SYMBOL voltage 320 16 R0
SYMATTR InstName V3
SYMATTR Value 10V
SYMBOL diode 0 80 R90
SYMATTR InstName D5
SYMBOL diode 0 160 R90
SYMATTR InstName D6
SYMBOL res -48 160 R90
SYMATTR InstName R16
SYMATTR Value 2K7
SYMBOL diode 0 240 R90
SYMATTR InstName D8
SYMBOL diode 0 320 R90
SYMATTR InstName D7
SYMBOL res -48 80 R90
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL res -48 240 R90
SYMATTR InstName R18
SYMATTR Value 800
* SPICE netlist
V1 P001 0 0.2
D1 P001 N001 10MQ060N
R1 N001 0 500k
C1 N001 0 800n
.tran 10

* LTspice schematic (.asc)
Version 4
SHEET 1 200 304
WIRE -56 40 -56 -8
WIRE 72 40 -56 40
WIRE 72 56 72 40
WIRE -56 136 -56 120
WIRE 72 136 72 120
WIRE 72 136 -56 136
WIRE -56 152 -56 136
FLAG -56 -152 0
FLAG -56 152 0
SYMBOL voltage -56 -56 R180
SYMATTR InstName V1
SYMATTR Value 0.2
SYMBOL schottky -72 -72 R0
SYMATTR InstName D1
SYMATTR Value 10MQ060N
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -72 24 R0
SYMATTR InstName R1
SYMATTR Value 500k
SYMBOL cap 56 56 R0
SYMATTR InstName C1
SYMATTR Value 800n
* SPICE netlist
V1 IN 0 9
R2 N004 0 31.5K
R1 OUT N004 93.5K
L1 N001 OUT 100 Rser=0.02 Rpar=5000
D1 0 N001 MBRS140
C2 OUT 0 100 Rser=0.02
XU1 N004 N003 N002 0 N001 IN IN IN LTC1174 top=1K bot=1T ;pnba FB)LBout)LBin)GND)SW)Vin)Ipgm)_SHDN
Rload OUT 0 25
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 320
WIRE -312 -160 -408 -160
WIRE -152 -160 -312 -160
WIRE -408 -144 -408 -160
WIRE -152 -128 -152 -160
WIRE -312 -80 -312 -160
WIRE -280 -80 -312 -80
WIRE 40 -80 -24 -80
WIRE 88 -80 40 -80
WIRE 200 -80 168 -80
WIRE 312 -80 200 -80
WIRE 408 -80 312 -80
WIRE 40 -64 40 -80
WIRE 200 -64 200 -80
WIRE 312 -64 312 -80
WIRE 408 -64 408 -80
WIRE -408 -48 -408 -64
WIRE -280 -16 -296 -16
WIRE -8 -16 -24 -16
WIRE 40 16 40 0
WIRE 312 32 312 0
WIRE 408 32 408 16
WIRE -312 48 -312 -80
WIRE -280 48 -312 48
WIRE 200 48 200 16
WIRE 200 48 -24 48
WIRE 200 64 200 48
WIRE -152 112 -152 96
WIRE 200 160 200 144
FLAG 408 -80 OUT
FLAG 312 32 0
FLAG 408 32 0
FLAG 40 16 0
FLAG -152 112 0
FLAG 200 160 0
FLAG -408 -48 0
FLAG -408 -160 IN
SYMBOL VOLTAGE -408 -160 R0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL RES 184 48 R0
SYMATTR InstName R2
SYMATTR Value 31.5K
SYMBOL RES 184 -80 R0
SYMATTR InstName R1
SYMATTR Value 93.5K
SYMBOL IND 72 -64 R270
SYMATTR InstName L1
SYMATTR Value 100
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL SCHOTTKY 24 0 M180
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL POLCAP 296 -64 R0
SYMATTR InstName C2
SYMATTR Value 100
SYMATTR SpiceLine Rser=0.02
SYMBOL PowerProducts\\LTC1174 -152 -16 R0
SYMATTR InstName U1
SYMBOL RES 392 -80 R0
SYMATTR InstName Rload
SYMATTR Value 25
* SPICE netlist
B2 0 X I=delay(V(x),40m) Rpar=1
I1 0 X SINE(0 1 1000 0 0 0 5)
.tran 0 200m 0 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 320 200
WIRE 144 -80 -160 -80
WIRE 160 -80 144 -80
WIRE -160 -32 -160 -80
WIRE 144 -32 144 -80
WIRE -160 80 -160 48
WIRE 144 80 144 48
FLAG 144 80 0
FLAG -160 80 0
FLAG 160 -80 X
SYMBOL bi 144 48 R180
SYMATTR InstName B2
SYMATTR Value I=delay(V(x),40m)
SYMATTR Value2 Rpar=1
SYMBOL current -160 48 R180
SYMATTR InstName I1
SYMATTR Value SINE(0 1 1000 0 0 0 5)
* SPICE netlist
V1 +V 0 15
Vin N001 N004 SINE(0 100m 10K)
R1 N002 N003 16K
V2 -V 0 -15
Rload OUT 0 10K
Vcm N004 0 1
Vref N005 0 .5
XU1 N004 N002 N003 N001 -V N005 OUT +V AD8227 ;pnba IN-)RG1)RG2)IN+)VEE)REF)OUT)VCC
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 368
WIRE 208 -168 208 -184
WIRE 320 -168 320 -184
WIRE 32 -88 -320 -88
WIRE 208 -72 208 -88
WIRE 320 -72 320 -88
WIRE -320 -56 -320 -88
WIRE 32 -56 -64 -56
WIRE 320 -8 208 -8
WIRE 320 8 320 -8
WIRE -64 40 -64 24
WIRE 32 40 -64 40
WIRE -320 72 -320 24
WIRE 32 72 -320 72
WIRE 144 72 144 56
WIRE -320 88 -320 72
WIRE 320 104 320 88
WIRE 144 168 144 152
WIRE -320 184 -320 168
FLAG 208 -184 +V
FLAG 208 -72 0
FLAG 320 -8 OUT
FLAG 64 -104 +V
FLAG 320 -184 -V
FLAG 64 88 -V
FLAG 320 104 0
FLAG 320 -72 0
FLAG -320 184 0
FLAG 144 168 0
SYMBOL voltage 208 -184 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -320 -72 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 100m 10K)
SYMBOL res -80 -72 R0
SYMATTR InstName R1
SYMATTR Value 16K
SYMBOL voltage 320 -184 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 304 -8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL voltage -320 72 R0
SYMATTR InstName Vcm
SYMATTR Value 1
SYMBOL voltage 144 56 R0
SYMATTR InstName Vref
SYMATTR Value .5
SYMBOL AD8227 64 -8 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 10
L1 N002 N003 10 Rpar=2K
C1 N009 0 .01
R1 N007 0 47K
C2 N004 0 2.2
D1 N006 N012 LXHL-BW02 N=4
V2 N010 0 PULSE(5 0 1.1m 1u 1u .9m 1m)
XU1 N003 MP_01 N001 N001 N002 N004 N006 N008 N009 N005 N001 N005 N005 N010 N007 N011 0 LT3478 ;pnba SW))Vin)Vs)L)Vout)LED)OVPSET)Vc)Vref)_SHDN)Ctrl1)Ctrl2)PWM)Rt)SS)GND
R2 N005 N008 100K
R3 N008 0 121K
C3 N011 0 .01
MQ1 N012 N010 0 0 IRF7201
R4 N004 N006 .1
D5 N003 N004 1N5818
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 688 672
WIRE -232 -320 -312 -320
WIRE -152 -320 -232 -320
WIRE -56 -320 -152 -320
WIRE 56 -320 40 -320
WIRE 152 -320 136 -320
WIRE 168 -320 152 -320
WIRE 248 -320 232 -320
WIRE 264 -320 248 -320
WIRE 344 -320 328 -320
WIRE -312 -304 -312 -320
WIRE -152 -272 -152 -320
WIRE -56 -272 -56 -320
WIRE 40 -272 40 -320
WIRE -312 -208 -312 -224
WIRE -232 -208 -232 -320
WIRE -216 -208 -232 -208
WIRE 152 -208 152 -320
WIRE 152 -208 104 -208
WIRE 248 -192 248 -320
WIRE 248 -192 184 -192
WIRE 248 -176 248 -192
WIRE -232 -144 -328 -144
WIRE -216 -144 -232 -144
WIRE 184 -144 184 -192
WIRE 184 -144 104 -144
WIRE -328 -96 -328 -144
WIRE -232 -80 -232 -144
WIRE -216 -80 -232 -80
WIRE 248 -80 248 -96
WIRE 248 -80 104 -80
WIRE 344 -80 248 -80
WIRE -232 -16 -232 -80
WIRE -216 -16 -232 -16
WIRE 120 -16 104 -16
WIRE 232 -16 200 -16
WIRE 344 -16 344 -80
WIRE -328 48 -328 -16
WIRE -216 48 -328 48
WIRE 184 48 104 48
WIRE 264 48 248 48
WIRE -328 64 -328 48
WIRE -216 112 -232 112
WIRE 120 112 104 112
WIRE 200 112 184 112
WIRE 344 144 344 48
WIRE -328 160 -328 144
WIRE -56 176 -56 160
WIRE -232 224 -232 112
WIRE 296 224 -232 224
WIRE -232 240 -232 224
WIRE 344 256 344 240
WIRE -232 336 -232 320
FLAG -312 -208 0
FLAG 344 -320 0
FLAG -328 160 0
FLAG 264 48 0
FLAG 232 -16 0
FLAG 344 256 0
FLAG -232 336 0
FLAG -56 176 0
FLAG 200 112 0
SYMBOL voltage -312 -320 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL ind 40 -304 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K
SYMBOL cap 184 64 R270
SYMATTR InstName C1
SYMATTR Value .01
SYMBOL res 104 0 R270
SYMATTR InstName R1
SYMATTR Value 47K
SYMBOL cap 264 -304 R270
SYMATTR InstName C2
SYMATTR Value 2.2
SYMBOL LED 328 -16 R0
SYMATTR Value LXHL-BW02
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Value2 N=4
SYMBOL voltage -232 224 R0
SYMATTR InstName V2
SYMATTR Value PULSE(5 0 1.1m 1u 1u .9m 1m)
SYMBOL PowerProducts\\LT3478 -56 -64 R0
SYMATTR InstName U1
SYMBOL res -344 -112 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -344 48 R0
SYMATTR InstName R3
SYMATTR Value 121K
SYMBOL cap 120 128 R270
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL nmos 296 144 R0
SYMATTR InstName Q1
SYMATTR Value IRF7201
SYMBOL res 232 -192 R0
SYMATTR InstName R4
SYMATTR Value .1
SYMBOL schottky 168 -336 M90
SYMATTR InstName D5
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
V4 N004 0 PULSE(0 5 0 20n 20n 10u 20u)
V3 N005 0 5
V5 N001 0 2.5
V6 N003 0 3.3
R1 N002 0 300
C1 N002 0 35p
XU1 N004 N001 N002 N003 N005 -V 0 +V ADG1636 ;pnba IN)SA)D)SB)EN)Vss)GND)Vdd
.tran 120u

* LTspice schematic (.asc)
Version 4
SHEET 1 784 384
WIRE 152 -176 152 -192
WIRE -72 -112 -88 -112
WIRE 56 -112 8 -112
WIRE 312 -80 248 -80
WIRE 392 -80 312 -80
WIRE -152 -48 -184 -48
WIRE 56 -48 -72 -48
WIRE 312 -48 312 -80
WIRE 392 -32 392 -80
WIRE -392 0 -392 -16
WIRE -280 0 -280 -16
WIRE 56 16 -120 16
WIRE 312 48 312 32
WIRE 392 48 392 32
WIRE 56 80 -40 80
WIRE -392 96 -392 80
WIRE -280 96 -280 80
WIRE -120 96 -120 16
WIRE -40 96 -40 80
WIRE 88 144 88 128
WIRE 216 144 216 128
WIRE -120 192 -120 176
WIRE -40 192 -40 176
FLAG -392 96 0
FLAG -280 96 0
FLAG -280 -16 +V
FLAG -392 -16 -V
FLAG -120 192 0
FLAG -88 -112 0
FLAG -184 -48 0
FLAG 152 -192 +V
FLAG 216 144 0
FLAG 88 144 -V
FLAG -40 192 0
FLAG 312 48 0
FLAG 392 48 0
SYMBOL voltage -280 -16 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -392 -16 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage -120 80 M0
SYMATTR Value PULSE(0 5 0 20n 20n 10u 20u)
SYMATTR InstName V4
SYMBOL voltage -40 80 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage 24 -112 R90
SYMATTR InstName V5
SYMATTR Value 2.5
SYMBOL voltage -56 -48 R90
SYMATTR InstName V6
SYMATTR Value 3.3
SYMBOL res 296 -64 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL cap 376 -32 R0
SYMATTR InstName C1
SYMATTR Value 35p
SYMBOL ADG1636 152 -32 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 5
L1 N001 OUT 1
Rload OUT 0 4
C1 OUT 0 10 V=4 Irms=8.88 Rser=0.00522854 Lser=0 mfg="KEMET" pn="C0805C106K7PAC" type="X5R"
XU1 IN IN N001 OUT 0 ADP2108-x.x Rtop=112K ;pnba Vin)EN)SW)FB)GND
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 704 240
WIRE -256 -120 -352 -120
WIRE -240 -120 -256 -120
WIRE 80 -120 48 -120
WIRE 192 -120 160 -120
WIRE 272 -120 192 -120
WIRE 352 -120 272 -120
WIRE -352 -104 -352 -120
WIRE 272 -104 272 -120
WIRE 352 -104 352 -120
WIRE -352 -8 -352 -24
WIRE 272 -8 272 -40
WIRE 352 -8 352 -24
WIRE -256 40 -256 -120
WIRE -240 40 -256 40
WIRE 192 40 192 -120
WIRE 192 40 48 40
WIRE -96 120 -96 104
FLAG -352 -8 0
FLAG -96 120 0
FLAG 272 -8 0
FLAG 352 -8 0
FLAG 352 -120 OUT
FLAG -352 -120 IN
SYMBOL VOLTAGE -352 -120 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 64 -104 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL RES 336 -120 R0
SYMATTR InstName Rload
SYMATTR Value 4
SYMBOL cap 256 -104 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine V=4 Irms=8.88 Rser=0.00522854 Lser=0 mfg="KEMET" pn="C0805C106K7PAC" type="X5R"
SYMBOL ADP2108-1.2 -96 -40 R0
SYMATTR InstName U1
* SPICE netlist
R1 IN N001 {RI}
R2 N001 OUT1 {R}
V1 IN 0 AC 1
C1 N001 OUT1 {C}
R5 IN N002 {R}
C2 N002 0 {C}
XU1 0 N001 OUT1 VP VN LT6231 ;pnba IN+)IN-)OUT)VCC)VEE
XU2 N002 OUT2 OUT2 VP VN LT6231 ;pnba IN+)IN-)OUT)VCC)VEE
VP VP 0 +5
VN VN 0 -5
.ac oct 100 0.1 10Meg
.STEP PARAM C list 0.001u 0.01u 0.1u
.PARAM R 10K
.PARAM RI 100

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 384
WIRE -224 -192 -272 -192
WIRE -128 -192 -160 -192
WIRE -272 -96 -272 -192
WIRE -240 -96 -272 -96
WIRE -128 -96 -128 -192
WIRE -128 -96 -160 -96
WIRE 480 -96 336 -96
WIRE 400 0 400 -16
WIRE -208 16 -208 0
WIRE 336 16 336 -96
WIRE 368 16 336 16
WIRE -480 32 -512 32
WIRE -416 32 -480 32
WIRE -272 32 -272 -96
WIRE -272 32 -336 32
WIRE -240 32 -272 32
WIRE 480 32 480 -96
WIRE 480 32 432 32
WIRE 512 32 480 32
WIRE -128 48 -128 -96
WIRE -128 48 -176 48
WIRE -96 48 -128 48
WIRE 176 48 128 48
WIRE 288 48 256 48
WIRE 368 48 288 48
WIRE -240 64 -288 64
WIRE -512 80 -512 32
WIRE 288 80 288 48
WIRE 400 80 400 64
WIRE -208 96 -208 80
WIRE 288 176 288 144
WIRE -512 192 -512 160
FLAG -208 0 VP
FLAG -208 96 VN
FLAG -288 64 0
FLAG -96 48 OUT1
FLAG -512 192 0
FLAG -480 32 IN
FLAG 400 -16 VP
FLAG 400 80 VN
FLAG 512 32 OUT2
FLAG 128 48 IN
FLAG 288 176 0
SYMBOL res -432 48 R270
SYMATTR InstName R1
SYMATTR Value {RI}
SYMBOL res -256 -80 R270
SYMATTR InstName R2
SYMATTR Value {R}
SYMBOL voltage -512 64 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL cap -224 -176 R270
SYMATTR InstName C1
SYMATTR Value {C}
SYMBOL res 160 64 R270
SYMATTR InstName R5
SYMATTR Value {R}
SYMBOL cap 272 80 R0
SYMATTR InstName C2
SYMATTR Value {C}
SYMBOL Opamps\\LT6231 -208 48 R0
SYMATTR InstName U1
SYMBOL Opamps\\LT6231 400 32 R0
SYMATTR InstName U2
* SPICE netlist
V1 +V 0 15
XU1 N003 N001 +V -V N002 LT1013 ;pnba In+)In-)V+)V-)OUT
R1 N002 N001 50K
R2 N001 0 5K
V3 N003 0 sine(0 .5 10K)
V2 -V 0 -15
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 528 272
WIRE 8 -120 -8 -120
WIRE 104 -120 88 -120
WIRE 168 -120 104 -120
WIRE 264 -120 248 -120
WIRE -264 -56 -264 -72
WIRE -152 -56 -152 -72
WIRE 152 -24 152 -40
WIRE 104 -8 104 -120
WIRE 120 -8 104 -8
WIRE 264 8 264 -120
WIRE 264 8 184 8
WIRE 120 24 -24 24
WIRE -264 40 -264 24
WIRE -152 40 -152 24
WIRE -24 40 -24 24
WIRE 152 56 152 40
WIRE -24 136 -24 120
FLAG -264 40 0
FLAG 152 -40 +V
FLAG -264 -72 +V
FLAG -8 -120 0
FLAG -24 136 0
FLAG -152 40 0
FLAG -152 -72 -V
FLAG 152 56 -V
SYMBOL voltage -264 -72 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL opamps\\LT1013 152 -56 R0
SYMATTR InstName U1
SYMBOL res 264 -136 R90
SYMATTR InstName R1
SYMATTR Value 50K
SYMBOL res 104 -136 R90
SYMATTR InstName R2
SYMATTR Value 5K
SYMBOL voltage -24 24 R0
SYMATTR InstName V3
SYMATTR Value sine(0 .5 10K)
SYMBOL voltage -152 -72 R0
SYMATTR InstName V2
SYMATTR Value -15
* SPICE netlist
XU1 N005 N001 N002 N007 N003 AD820 ;pnba In+)In-)V+)V-)OUT
R1 N005 N004 1k
R2 N005 N006 1k
R3 N005 N008 1k
V1 N004 0 5V
V2 N006 0 5V
V3 N008 0 5V
R4 N003 0 1k
R5 N001 N003 1k
R6 N001 0 1k
V4 N007 0 -5V
V5 N002 0 5V
.tran 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 944 416
WIRE -200 -192 -376 -192
WIRE 280 -192 -200 -192
WIRE 280 -176 280 -192
WIRE 248 -144 40 -144
WIRE 40 -80 40 -144
WIRE -200 -64 -200 -192
WIRE 8 -64 -200 -64
WIRE 280 -48 280 -96
WIRE 280 -48 72 -48
WIRE 472 -48 280 -48
WIRE -136 -32 -472 -32
WIRE -24 -32 -56 -32
WIRE 8 -32 -24 -32
WIRE -136 32 -344 32
WIRE -24 32 -24 -32
WIRE -24 32 -56 32
WIRE -472 80 -472 -32
WIRE -344 80 -344 32
WIRE 40 80 40 -16
WIRE 120 80 40 80
WIRE -136 96 -152 96
WIRE -24 96 -24 32
WIRE -24 96 -56 96
WIRE 248 112 248 -144
WIRE 296 112 248 112
WIRE 120 128 120 80
WIRE 296 128 296 112
FLAG -152 176 0
FLAG -344 160 0
FLAG -472 160 0
FLAG 472 32 0
FLAG -376 -112 0
FLAG 296 208 0
FLAG 120 208 0
SYMBOL OpAmps\\AD824 40 -112 R0
SYMATTR InstName U1
SYMBOL res -40 -48 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -40 16 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res -40 80 R90
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage -472 64 R0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage -344 64 R0
SYMATTR InstName V2
SYMATTR Value 5V
SYMBOL voltage -152 80 R0
SYMATTR InstName V3
SYMATTR Value 5V
SYMBOL res 456 -64 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 264 -192 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res -392 -208 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL voltage 120 112 R0
SYMATTR InstName V4
SYMATTR Value -5V
SYMBOL voltage 296 112 R0
SYMATTR InstName V5
SYMATTR Value 5V
* SPICE netlist
L1 N002 OUT 2.2
C1 OUT 0 10
R1 OUT N001 100K
V1 IN 0 5
Rload OUT 0 1.8
C2 OUT 0 10
XU1 IN IN N002 0 0 OUT IN N001 IN IN ADP2120-1.8 ;pnba Vin)Pvin)SW)PGND)GND)FB)TRK)Pgood)Sync/Mode)EN
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 720 368
WIRE -280 -184 -360 -184
WIRE -120 -184 -280 -184
WIRE -360 -168 -360 -184
WIRE -120 -168 -120 -184
WIRE -280 -120 -280 -184
WIRE -248 -120 -280 -120
WIRE 88 -120 8 -120
WIRE 280 -120 168 -120
WIRE -360 -72 -360 -88
WIRE -280 -40 -280 -120
WIRE -248 -40 -280 -40
WIRE 40 -40 8 -40
WIRE 152 -40 120 -40
WIRE 216 -40 152 -40
WIRE 280 -40 280 -120
WIRE 280 -40 216 -40
WIRE 360 -40 280 -40
WIRE 152 -24 152 -40
WIRE 216 -24 216 -40
WIRE 360 -24 360 -40
WIRE -280 40 -280 -40
WIRE -248 40 -280 40
WIRE 152 40 8 40
WIRE 216 40 152 40
WIRE 152 72 152 40
WIRE 360 72 360 56
WIRE -280 120 -280 40
WIRE -248 120 -280 120
WIRE 280 120 280 -40
WIRE 280 120 8 120
WIRE -120 184 -120 168
FLAG 152 72 0
FLAG -120 184 0
FLAG -360 -72 0
FLAG 360 -40 OUT
FLAG 360 72 0
FLAG -360 -184 IN
SYMBOL ind 24 -24 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMBOL cap 136 -24 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 184 -136 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage -360 -184 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 344 -40 R0
SYMATTR Value 1.8
SYMATTR InstName Rload
SYMBOL cap 200 -24 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL ADP2120-1.8 -120 88 R0
SYMATTR InstName U1
* SPICE netlist
D5 led 0 LXHL-LE5C
V1 led 0 6.5
.dc v1 6 7 0.05

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE 32 -88 -48 -88
WIRE 48 -88 32 -88
WIRE -48 -56 -48 -88
WIRE 48 -40 48 -88
WIRE -48 56 -48 24
WIRE 48 56 48 24
WIRE 48 56 -48 56
WIRE 48 88 48 56
FLAG 48 88 0
FLAG 32 -88 led
SYMBOL LED 32 -40 R0
SYMATTR InstName D5
SYMATTR Value LXHL-LE5C
SYMBOL voltage -48 -72 R0
SYMATTR InstName V1
SYMATTR Value 6.5
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.6
R2 N001 IN 50K
C3 N002 0 1
C4 OUT 0 10
XU1 N002 IN IN OUT OUT N001 0 N003 N004 N005 ADP1763 Radj=8666.67 ;pnba Vreg)Vin)EN)Vout)Sense)PG)GND)SS)RefCap)Vadj
C2 N003 0 10n
R1 OUT 0 .8
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 416
WIRE -248 -208 -360 -208
WIRE -152 -208 -248 -208
WIRE -8 -208 -152 -208
WIRE -360 -192 -360 -208
WIRE -8 -192 -8 -208
WIRE -152 -144 -152 -208
WIRE -136 -144 -152 -144
WIRE 152 -144 120 -144
WIRE 264 -144 152 -144
WIRE 360 -144 264 -144
WIRE 264 -128 264 -144
WIRE 360 -128 360 -144
WIRE -360 -96 -360 -112
WIRE -248 -48 -248 -208
WIRE -232 -48 -248 -48
WIRE -136 -48 -152 -48
WIRE 152 -48 152 -144
WIRE 152 -48 120 -48
WIRE 264 -32 264 -64
WIRE 360 -32 360 -48
WIRE -216 48 -232 48
WIRE -136 48 -152 48
WIRE 136 48 120 48
WIRE 232 48 200 48
WIRE -216 144 -248 144
WIRE -136 144 -152 144
WIRE 136 144 120 144
WIRE -8 208 -8 192
FLAG -8 208 0
FLAG -360 -96 0
FLAG -248 144 0
FLAG -232 48 0
FLAG 232 48 0
FLAG 360 -32 0
FLAG 264 -32 0
FLAG -360 -208 IN
FLAG 360 -144 OUT
SYMBOL cap -152 128 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -360 -208 R0
SYMATTR InstName V1
SYMATTR Value 1.6
SYMBOL res -136 -64 R90
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap -152 32 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap 248 -128 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL ADP1763-1.3 -8 0 R0
SYMATTR InstName U1
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL res 344 -144 R0
SYMATTR InstName R1
SYMATTR Value .8
* SPICE netlist
L2 V1 V2 1.1893 Rser=0
C2 V2 V1 0.093426
C1 V1 0 1.58823
C3 V2 0 0.41176
I1 0 V1 AC 2
RL V2 0 1
.ac dec 1000 1m 10

* LTspice schematic (.asc)
Version 4
SHEET 1 672 240
WIRE -32 -120 -64 -120
WIRE 80 -120 48 -120
WIRE -192 -72 -336 -72
WIRE -64 -72 -64 -120
WIRE -64 -72 -192 -72
WIRE 80 -72 80 -120
WIRE 192 -72 80 -72
WIRE 336 -72 192 -72
WIRE -336 -24 -336 -72
WIRE -64 -24 -64 -72
WIRE -32 -24 -64 -24
WIRE 80 -24 80 -72
WIRE 80 -24 32 -24
WIRE 336 -24 336 -72
WIRE -192 -8 -192 -72
WIRE 192 -8 192 -72
WIRE -336 104 -336 56
WIRE -192 104 -192 56
WIRE -192 104 -336 104
WIRE 192 104 192 56
WIRE 192 104 -192 104
WIRE 336 104 336 56
WIRE 336 104 192 104
WIRE -192 120 -192 104
FLAG -192 120 0
FLAG -192 -72 V1
FLAG 192 -72 V2
SYMBOL ind -48 -104 R270
SYMATTR InstName L2
SYMATTR Value 1.1893
SYMATTR SpiceLine Rser=0
SYMBOL cap 32 -40 R90
SYMATTR InstName C2
SYMATTR Value 0.093426
SYMBOL cap -208 -8 R0
SYMATTR InstName C1
SYMATTR Value 1.58823
SYMBOL cap 176 -8 R0
SYMATTR InstName C3
SYMATTR Value 0.41176
SYMBOL current -336 56 R180
SYMATTR InstName I1
SYMATTR Value ""
SYMATTR Value2 AC 2
SYMBOL res 320 -40 R0
SYMATTR InstName RL
SYMATTR Value 1
* SPICE netlist
Vs Vs 0 1.7
Rs Vs Vout 1k
D1 Vout 0 Diode
.noise v(vout,0) vs dec 100 1 100G

* LTspice schematic (.asc)
Version 4
SHEET 1 336 200
WIRE -104 -80 -168 -80
WIRE -40 -80 -104 -80
WIRE 136 -80 40 -80
WIRE 168 -80 136 -80
WIRE -168 -48 -168 -80
WIRE 168 -48 168 -80
WIRE -168 80 -168 32
WIRE 168 80 168 16
FLAG -168 80 0
FLAG 168 80 0
FLAG 136 -80 Vout
FLAG -104 -80 Vs
SYMBOL voltage -168 -64 R0
SYMATTR InstName Vs
SYMATTR Value 1.7
SYMBOL res -56 -64 R270
SYMATTR InstName Rs
SYMATTR Value 1k
SYMBOL diode 152 -48 R0
SYMATTR InstName D1
SYMATTR Value Diode
* SPICE netlist
R1 N004 N007 1k
Q1 N007 N008 0 0 2N3904
Q2 N006 N007 N009 0 SS8050
R2 N009 N008 1.3k
R3 0 N009 0.5
D1 N005 N006 LXHL-BW02
V1 N001 0 13.5
D2 N003 N005 LXHL-BW02
D3 N002 N003 LXHL-BW02
D4 N001 N002 LXHL-BW02
V2 N004 0 5
R4 N004 N008 10k
.inc SS8050.mod
.dc V1 10 15

* LTspice schematic (.asc)
Version 4
SHEET 1 528 960
WIRE 248 -480 -56 -480
WIRE -56 -416 -56 -480
WIRE 248 -352 248 -480
WIRE -56 -288 -56 -336
WIRE 248 -256 248 -288
WIRE 248 -160 248 -192
WIRE -56 -96 -264 -96
WIRE 40 -96 -56 -96
WIRE 248 -64 248 -96
WIRE -264 -32 -264 -96
WIRE -56 0 -56 -96
WIRE 40 0 40 -96
WIRE -264 96 -264 48
WIRE 248 112 248 0
WIRE -56 160 -56 80
WIRE 184 160 -56 160
WIRE -56 256 -56 160
WIRE 40 304 40 80
WIRE 40 304 8 304
WIRE 56 304 40 304
WIRE 248 304 248 208
WIRE 248 304 136 304
WIRE 248 352 248 304
WIRE -56 480 -56 352
WIRE 248 480 248 432
FLAG -56 480 0
FLAG 248 480 0
FLAG -56 -288 0
FLAG -264 96 0
SYMBOL res -72 -16 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL npn 8 256 M0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn 184 112 R0
SYMATTR InstName Q2
SYMATTR Value SS8050
SYMBOL res 152 288 R90
SYMATTR InstName R2
SYMATTR Value 1.3k
SYMBOL res 264 448 R180
SYMATTR InstName R3
SYMATTR Value 0.5
SYMBOL LED 232 -64 R0
SYMATTR InstName D1
SYMATTR Value LXHL-BW02
SYMBOL voltage -56 -432 R0
SYMATTR InstName V1
SYMATTR Value 13.5
SYMBOL LED 232 -160 R0
SYMATTR InstName D2
SYMATTR Value LXHL-BW02
SYMBOL LED 232 -256 R0
SYMATTR InstName D3
SYMATTR Value LXHL-BW02
SYMBOL LED 232 -352 R0
SYMATTR InstName D4
SYMATTR Value LXHL-BW02
SYMBOL voltage -264 -48 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 24 -16 R0
SYMATTR InstName R4
SYMATTR Value 10k
* SPICE netlist
Q1 N003 N002 N001 0 2N2907
R1 N003 0 1
R3 N002 0 11.2k
V1 N001 0 12
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 416 352
WIRE 0 -176 -208 -176
WIRE -208 -144 -208 -176
WIRE 0 -96 0 -176
WIRE 80 -48 64 -48
WIRE 208 -48 160 -48
WIRE 208 0 208 -48
WIRE 0 16 0 0
WIRE 0 176 0 96
FLAG 208 0 0
FLAG 0 176 0
FLAG -208 -64 0
SYMBOL pnp 64 0 R180
SYMATTR InstName Q1
SYMATTR Value 2N2907
SYMBOL res -16 0 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 64 -32 R270
SYMATTR InstName R3
SYMATTR Value 11.2k
SYMBOL voltage -208 -160 R0
SYMATTR InstName V1
SYMATTR Value 12
* SPICE netlist
V1 V+ 0 15
V2 V- 0 -15
XU1 IN MP_01 0 MP_02 0 0 0 V- OUT NC_03 V+ OUT MP_04 OUT MP_05 0 LT1997-2 ;pnba +INA))+INB))+INC)REF1)REF2)V-)OUT)_SHDN)V+)-INC))-INB))-INA
Vs IN 0 SINE(0 169.7 60)
.tran 50m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1120 400
WIRE 208 -200 128 -200
WIRE 512 -200 208 -200
WIRE 400 -136 384 -136
WIRE -240 -120 -304 -120
WIRE 32 -120 -240 -120
WIRE 32 -104 32 -120
WIRE 128 -104 128 -200
WIRE 208 -104 208 -200
WIRE 384 -104 384 -136
WIRE -240 -24 -240 -120
WIRE 512 24 512 -200
WIRE 512 24 480 24
WIRE 560 24 512 24
WIRE -544 40 -560 40
WIRE -416 40 -432 40
WIRE -560 56 -560 40
WIRE -432 56 -432 40
WIRE 512 72 480 72
WIRE 512 104 512 72
WIRE 512 104 480 104
WIRE 512 120 512 104
WIRE -560 152 -560 136
WIRE -432 152 -432 136
WIRE -240 184 -240 56
WIRE -144 184 -240 184
WIRE 32 184 32 152
WIRE 32 184 -144 184
WIRE 128 184 128 152
WIRE 208 184 208 152
WIRE 384 200 384 152
WIRE 400 200 384 200
FLAG -560 152 0
FLAG -432 152 0
FLAG -560 40 V+
FLAG -432 40 V-
FLAG 384 -136 V+
FLAG 384 200 V-
FLAG 512 120 0
FLAG 560 24 OUT
FLAG 128 184 0
FLAG 208 184 0
FLAG -304 -120 0
FLAG -144 184 IN
SYMBOL voltage -560 40 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -432 40 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL LT1997-2 256 24 R0
SYMATTR InstName U1
SYMBOL voltage -240 72 R180
SYMATTR InstName Vs
SYMATTR Value SINE(0 169.7 60)
* SPICE netlist
V1 N004 0 SINE(0 100m 100Meg)
V2 N007 0 -1.5
V4 N001 0 1.5
XU1 0 0 N001 N002 N006 N007 N007 N004 N005 N003 LTC6401-14 ;pnba IN-)Vocm)V+)OUT+)OUT-)V-)_EN)IN+)OUTF-)OUTF+
.tran 100n

* LTspice schematic (.asc)
Version 4
SHEET 1 528 400
WIRE 104 -200 -120 -200
WIRE -120 -184 -120 -200
WIRE 104 -184 104 -200
WIRE 264 -152 248 -152
WIRE -8 -104 -24 -104
WIRE 264 -104 248 -104
WIRE -120 -88 -120 -104
WIRE -248 -40 -264 -40
WIRE -8 -40 -168 -40
WIRE 264 -40 248 -40
WIRE 264 8 248 8
WIRE 152 72 152 56
WIRE 56 88 56 56
WIRE 104 88 104 56
WIRE 104 88 56 88
WIRE 104 104 104 88
WIRE 104 200 104 184
FLAG 104 200 0
FLAG -264 -40 0
FLAG -24 -104 0
FLAG -120 -88 0
FLAG 152 72 0
SYMBOL voltage -152 -40 R90
SYMATTR InstName V1
SYMATTR Value SINE(0 100m 100Meg)
SYMBOL voltage 104 88 R0
SYMATTR InstName V2
SYMATTR Value -1.5
SYMBOL voltage -120 -200 R0
SYMATTR InstName V4
SYMATTR Value 1.5
SYMBOL LTC6401-14 120 -72 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -15
Rload OUT 0 10K
XU1 IN N001 +V -V OUT AD8682 ;pnba 1)2)3)4)5
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 256
WIRE -16 -112 -32 -112
WIRE 80 -112 64 -112
WIRE 96 -112 80 -112
WIRE 192 -112 176 -112
WIRE -304 -48 -304 -64
WIRE -192 -48 -192 -64
WIRE 80 -16 80 -112
WIRE 96 -16 80 -16
WIRE 192 0 192 -112
WIRE 192 0 160 0
WIRE 304 0 192 0
WIRE 96 16 -16 16
WIRE 304 16 304 0
WIRE -16 32 -16 16
WIRE -304 48 -304 32
WIRE -192 48 -192 32
WIRE 304 112 304 96
WIRE -16 128 -16 112
FLAG -304 -64 +V
FLAG -304 48 0
FLAG -16 128 0
FLAG 304 0 OUT
FLAG -16 16 IN
FLAG 128 -32 +V
FLAG -192 -64 -V
FLAG 128 32 -V
FLAG -32 -112 0
FLAG 304 112 0
FLAG -192 48 0
SYMBOL voltage -304 -64 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -16 16 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -192 -64 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 288 0 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL AD8682 128 -64 R0
SYMATTR InstName U1
* SPICE netlist
C1 N002 N003 .1
C2 N005 N006 .1
V1 IN 0 3.3
C3 OUT 0 3.3
Rload OUT 0 100
R2 IN N004 3.3K
XU1 NC_01 N002 N003 N005 N006 0 N008 N009 N007 N007 OUT N004 N001 IN LTC1429 ;pnba NC)C1+)C1-)C2+)C2-)GND)R0)R1)Radj)ADJ)OUT)REG)SYNC)Vcc
V2 N001 0 PULSE(0 5 0 0 0 .25u .5u)
.tran 250u

* LTspice schematic (.asc)
Version 4
SHEET 1 688 432
WIRE 344 -216 56 -216
WIRE 104 -168 40 -168
WIRE 232 -168 104 -168
WIRE 104 -152 104 -168
WIRE 232 -136 232 -168
WIRE 344 -136 344 -216
WIRE -248 -104 -328 -104
WIRE 56 -104 56 -216
WIRE 56 -104 40 -104
WIRE -248 -40 -328 -40
WIRE 104 -40 104 -72
WIRE 104 -40 40 -40
WIRE 232 -40 232 -56
WIRE 344 -40 344 -56
WIRE -248 24 -328 24
WIRE 104 24 40 24
WIRE 232 24 104 24
WIRE 104 40 104 24
WIRE 232 40 232 24
WIRE -248 88 -328 88
WIRE 56 88 40 88
WIRE 104 136 104 104
WIRE 232 136 232 120
WIRE -248 152 -296 152
WIRE 56 152 56 88
WIRE 56 152 40 152
WIRE -248 216 -264 216
WIRE 56 216 40 216
FLAG -296 152 0
FLAG 232 -40 0
FLAG 104 136 0
FLAG 232 136 0
FLAG 344 -40 0
FLAG 232 24 OUT
FLAG 232 -168 IN
SYMBOL cap -344 -104 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL cap -344 24 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL VOLTAGE 232 -152 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL cap 88 40 R0
SYMATTR InstName C3
SYMATTR Value 3.3
SYMBOL RES 216 24 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL res 88 -168 R0
SYMATTR InstName R2
SYMATTR Value 3.3K
SYMBOL PowerProducts\\LTC1429 -104 -72 R0
SYMATTR InstName U1
SYMBOL VOLTAGE 344 -152 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 0 0 .25u .5u)
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V3 N001 0 10
V4 N003 0 pulse(0 5 0 20n 20n 10u 20u)
R1 N002 0 300
XU1 N003 N002 N001 -V 0 +V ADGS1414D ;pnba IN)D)S)Vss)GND)Vdd
C1 N002 0 35p
.tran 0.0001

* LTspice schematic (.asc)
Version 4
SHEET 1 688 368
WIRE 40 -152 40 -184
WIRE -344 -104 -344 -120
WIRE -184 -88 -216 -88
WIRE -56 -88 -104 -88
WIRE 232 -88 136 -88
WIRE 344 -88 232 -88
WIRE 232 -56 232 -88
WIRE 344 -40 344 -88
WIRE -56 -24 -184 -24
WIRE -344 -8 -344 -24
WIRE -184 40 -184 -24
WIRE 232 40 232 24
WIRE 344 40 344 24
WIRE -344 88 -344 72
WIRE -8 104 -8 88
WIRE 88 104 88 88
WIRE -344 184 -344 168
WIRE -184 184 -184 120
FLAG -344 184 0
FLAG -344 -8 0
FLAG -344 -120 +V
FLAG -344 72 -V
FLAG -216 -88 0
FLAG -8 104 -V
FLAG 40 -184 +V
FLAG 88 104 0
FLAG -184 184 0
FLAG 232 40 0
FLAG 344 40 0
SYMBOL voltage -344 -120 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -344 72 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -88 -88 M270
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL voltage -184 24 R0
SYMATTR Value pulse(0 5 0 20n 20n 10u 20u)
SYMATTR InstName V4
SYMBOL res 216 -72 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL ADGS1414D 40 -40 R0
SYMATTR InstName U1
SYMBOL cap 328 -40 R0
SYMATTR InstName C1
SYMATTR Value 35p
* SPICE netlist
V1 +V 0 5
VS N001 0 3
V4 N003 0 PULSE(0 3 0 10n 10n 980n 2u)
R1 N002 0 300
C1 N002 0 35p
XU2 N003 N002 N001 0 +V ADG721 ;pnba IN)D)S)GND)Vdd
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 592 384
WIRE 40 -160 40 -192
WIRE -184 -96 -216 -96
WIRE -56 -96 -104 -96
WIRE 184 -96 136 -96
WIRE 296 -96 184 -96
WIRE 184 -64 184 -96
WIRE -296 -48 -296 -64
WIRE 296 -48 296 -96
WIRE -56 -32 -184 -32
WIRE -184 32 -184 -32
WIRE 184 32 184 16
WIRE 296 32 296 16
WIRE -296 48 -296 32
WIRE 40 96 40 80
WIRE -184 192 -184 112
FLAG -296 48 0
FLAG -296 -64 +V
FLAG -216 -96 0
FLAG 40 -192 +V
FLAG 40 96 0
FLAG -184 192 0
FLAG 184 32 0
FLAG 296 32 0
SYMBOL voltage -296 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -88 -96 M270
SYMATTR InstName VS
SYMATTR Value 3
SYMBOL voltage -184 16 R0
SYMATTR Value PULSE(0 3 0 10n 10n 980n 2u)
SYMATTR InstName V4
SYMBOL res 168 -80 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL cap 280 -48 R0
SYMATTR InstName C1
SYMATTR Value 35p
SYMBOL ADG721 40 -48 R0
SYMATTR InstName U2
* SPICE netlist
L1 N002 OUT 1.5
C1 OUT 0 22
R1 OUT N001 100K
V1 IN 0 5
Rload OUT 0 1.5
C2 OUT 0 10
XU1 IN IN N002 0 0 OUT IN N001 IN IN ADP2119-1.5 ;pnba Vin)Pvin)SW)PGND)GND)FB)TRK)Pgood)Sync/Mode)EN
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 688 368
WIRE -280 -184 -344 -184
WIRE -120 -184 -280 -184
WIRE -344 -168 -344 -184
WIRE -120 -152 -120 -184
WIRE -280 -120 -280 -184
WIRE -248 -120 -280 -120
WIRE 88 -120 8 -120
WIRE 216 -120 168 -120
WIRE -344 -72 -344 -88
WIRE -280 -40 -280 -120
WIRE -248 -40 -280 -40
WIRE 40 -40 8 -40
WIRE 152 -40 120 -40
WIRE 216 -40 216 -120
WIRE 216 -40 152 -40
WIRE 280 -40 216 -40
WIRE 344 -40 280 -40
WIRE 152 -24 152 -40
WIRE 216 -24 216 -40
WIRE 344 -24 344 -40
WIRE -280 40 -280 -40
WIRE -248 40 -280 40
WIRE 152 40 8 40
WIRE 216 40 152 40
WIRE 152 72 152 40
WIRE 344 72 344 56
WIRE -280 120 -280 40
WIRE -248 120 -280 120
WIRE 280 120 280 -40
WIRE 280 120 8 120
WIRE -120 184 -120 168
FLAG 152 72 0
FLAG -120 184 0
FLAG -344 -72 0
FLAG 344 -40 OUT
FLAG 344 72 0
FLAG -344 -184 IN
SYMBOL ind 24 -24 R270
SYMATTR InstName L1
SYMATTR Value 1.5
SYMBOL cap 136 -24 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL res 184 -136 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage -344 -184 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 328 -40 R0
SYMATTR Value 1.5
SYMATTR InstName Rload
SYMBOL cap 200 -24 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL ADP2119-1.5 -120 88 R0
SYMATTR InstName U1
* SPICE netlist
V7 N001 0 {Vdd}
V9 EN 0 PULSE(0 5 0 10n 10n 10u 20u)
RL D 0 301
C1 N001 0 0.1
CL D 0 36p
V1 S1 0 1
V2 S2 0 2
V3 S3 0 3
V4 S4 0 4
V5 A0 0 5
V6 A1 0 5
V8 N002 0 {Vss}
C2 N002 0 0.1
XU1 N001 A0 A1 EN N002 D S1 S2 S3 S4 0 ADG6404 ;pnba VDD)A0)A1)EN)VSS)D)S1)S2)S3)S4)GND
.param Vdd = 20
.param Vss = -20
.tran 100u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1200 928
WIRE 104 -464 56 -464
WIRE 248 -464 184 -464
WIRE 104 -352 56 -352
WIRE 248 -352 248 -464
WIRE 248 -352 168 -352
WIRE 248 -256 248 -352
WIRE -328 -160 -360 -160
WIRE 56 -160 -248 -160
WIRE 88 -160 56 -160
WIRE -456 -96 -472 -96
WIRE 56 -96 -376 -96
WIRE 88 -96 56 -96
WIRE 456 -64 408 -64
WIRE 488 -64 456 -64
WIRE 600 -64 488 -64
WIRE -568 -32 -600 -32
WIRE 56 -32 -488 -32
WIRE 88 -32 56 -32
WIRE 488 -32 488 -64
WIRE 600 -16 600 -64
WIRE -360 32 -440 32
WIRE 56 32 -280 32
WIRE 88 32 56 32
WIRE 488 80 488 48
WIRE 600 80 600 48
WIRE -200 96 -392 96
WIRE 56 96 -120 96
WIRE 88 96 56 96
WIRE 440 112 408 112
WIRE 504 112 440 112
WIRE -88 160 -360 160
WIRE 56 160 -8 160
WIRE 88 160 56 160
WIRE 504 192 504 112
WIRE 312 288 312 256
WIRE 504 304 504 272
WIRE 40 352 -8 352
WIRE 184 352 184 256
WIRE 184 352 120 352
WIRE 40 464 -8 464
WIRE 184 464 184 352
WIRE 184 464 104 464
FLAG 56 -464 0
FLAG 56 -352 0
FLAG 504 304 0
FLAG 488 80 0
FLAG 600 80 0
FLAG 312 288 0
FLAG -360 -160 0
FLAG -472 -96 0
FLAG -600 -32 0
FLAG -440 32 0
FLAG -392 96 0
FLAG 56 96 A0
FLAG 56 160 A1
FLAG 56 -160 S1
FLAG 56 -96 S2
FLAG 56 -32 S3
FLAG 56 32 S4
FLAG 440 112 EN
FLAG -360 160 0
FLAG 456 -64 D
FLAG -8 352 0
FLAG -8 464 0
SYMBOL voltage 200 -464 R90
SYMATTR InstName V7
SYMATTR Value {Vdd}
SYMBOL voltage 504 176 R0
SYMATTR InstName V9
SYMATTR Value PULSE(0 5 0 10n 10n 10u 20u)
SYMBOL res 472 -48 R0
SYMATTR InstName RL
SYMATTR Value 301
SYMBOL cap 168 -368 R90
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap 584 -16 R0
SYMATTR InstName CL
SYMATTR Value 36p
SYMBOL voltage -232 -160 R90
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage -360 -96 R90
SYMATTR InstName V2
SYMATTR Value 2
SYMBOL voltage -472 -32 R90
SYMATTR InstName V3
SYMATTR Value 3
SYMBOL voltage -264 32 R90
SYMATTR InstName V4
SYMATTR Value 4
SYMBOL voltage -104 96 R90
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL voltage 8 160 R90
SYMATTR InstName V6
SYMATTR Value 5
SYMBOL voltage 136 352 R90
SYMATTR InstName V8
SYMATTR Value {Vss}
SYMBOL cap 104 448 R90
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ADG6404 248 32 R0
SYMATTR InstName U1
* SPICE netlist
D1 Inhib_EN N004 BAT54
D2 N008 N004 BAT54
V1 N008 0 5
R1 N004 P001 100
D3 N004 P002 NSPW500BS
R2 P002 0 1k
M1 N005 P001 N012 N012 NMOS
R3 N012 0 1k
S1 0 N001 N005 0 SW
S2 0 N002 N006 0 SW
M2 N006 N009 N011 N011 NMOS
R4 N011 0 1000
R5 N009 N004 100
S3 0 N003 N007 0 SW
M3 N007 N010 P003 P003 NMOS
R6 N010 N004 100
R7 P003 0 1000
D4 N001 2 D
D5 N002 2 D
D6 N003 2 D
V2 0 NC_01 4.5
.tran 50ms

* LTspice schematic (.asc)
Version 4
SHEET 1 1312 608
WIRE 192 -304 -272 -304
WIRE 496 -304 192 -304
WIRE -272 -256 -272 -304
WIRE -272 -256 -336 -256
WIRE -224 -256 -272 -256
WIRE -80 -256 -224 -256
WIRE 656 -256 544 -256
WIRE 352 -240 240 -240
WIRE -224 -224 -224 -256
WIRE 240 -224 240 -240
WIRE 544 -224 544 -256
WIRE -272 -208 -272 -256
WIRE -272 -208 -352 -208
WIRE 192 -208 192 -304
WIRE 192 -208 128 -208
WIRE 496 -208 496 -304
WIRE 496 -208 432 -208
WIRE -224 -112 -224 -144
WIRE -192 -112 -224 -112
WIRE -96 -112 -128 -112
WIRE 240 -112 240 -144
WIRE 256 -112 240 -112
WIRE 352 -112 320 -112
WIRE 544 -112 544 -144
WIRE 560 -112 544 -112
WIRE 656 -112 624 -112
WIRE -544 -80 -592 -80
WIRE -416 -80 -480 -80
WIRE -272 -64 -272 -160
WIRE 192 -48 192 -160
WIRE 496 -32 496 -160
WIRE -544 16 -576 16
WIRE -464 16 -480 16
WIRE -416 16 -416 -80
WIRE -416 16 -464 16
WIRE -400 16 -416 16
WIRE 144 32 48 32
WIRE -416 48 -416 16
WIRE 448 48 432 48
WIRE 192 96 192 48
WIRE -272 160 -272 32
WIRE 192 208 192 176
WIRE 496 208 496 144
WIRE -464 304 -464 16
WIRE -32 304 -32 32
WIRE -32 304 -464 304
WIRE 352 304 352 48
WIRE 352 304 -32 304
FLAG -656 16 0
FLAG -592 -80 Inhib_EN
FLAG -416 192 0
FLAG -272 240 0
FLAG -352 -208 0
FLAG 128 -208 0
FLAG 192 208 0
FLAG 432 -208 0
FLAG 496 208 0
FLAG -96 -112 2
FLAG 352 -112 2
FLAG 656 -112 2
FLAG 656 -256 1
FLAG 352 -240 1
FLAG -80 -256 1
SYMBOL schottky -544 -64 R270
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -544 32 R270
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -560 16 R90
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -416 32 R270
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL LED -432 48 R0
SYMATTR InstName D3
SYMATTR Value NSPW500BS
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -432 96 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL nmos -320 -64 R0
SYMATTR InstName M1
SYMBOL res -288 144 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL sw -224 -240 R0
SYMATTR InstName S1
SYMBOL sw 240 -240 R0
SYMATTR InstName S2
SYMBOL nmos 144 -48 R0
SYMATTR InstName M2
SYMBOL res 176 80 R0
SYMATTR InstName R4
SYMATTR Value 1000
SYMBOL res 64 16 R90
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL sw 544 -240 R0
SYMATTR InstName S3
SYMBOL nmos 448 -32 R0
SYMATTR InstName M3
SYMBOL res 448 32 R90
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL res 480 48 R0
SYMATTR InstName R7
SYMATTR Value 1000
SYMBOL diode -192 -96 R270
SYMATTR InstName D4
SYMBOL diode 256 -96 R270
SYMATTR InstName D5
SYMBOL diode 560 -96 R270
SYMATTR InstName D6
SYMBOL voltage -336 -272 R0
SYMATTR InstName V2
SYMATTR Value 4.5
* SPICE netlist
XU1 IN OUT N001 N002 0 IN LTC1983-3 ;pnba Vin)Vout)C+)C-)GND)_SHDN
C1 N001 N002 1
C2 OUT 0 10
V1 IN 0 5
Rload OUT 0 50
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 656 352
WIRE 8 -176 -328 -176
WIRE 168 -176 8 -176
WIRE -328 -160 -328 -176
WIRE 8 -160 8 -176
WIRE -136 -96 -200 -96
WIRE 168 -96 168 -176
WIRE 168 -96 152 -96
WIRE -328 -64 -328 -80
WIRE -200 -48 -200 -96
WIRE -200 64 -200 16
WIRE -136 64 -200 64
WIRE 216 64 152 64
WIRE 328 64 216 64
WIRE 216 80 216 64
WIRE 328 80 328 64
WIRE 8 144 8 128
WIRE 216 176 216 144
WIRE 328 176 328 160
FLAG 8 144 0
FLAG 216 176 0
FLAG -328 -64 0
FLAG 328 176 0
FLAG 328 64 OUT
FLAG -328 -176 IN
SYMBOL POWERPRODUCTS\\LTC1983-3 8 -16 R0
SYMATTR InstName U1
SYMBOL cap -216 -48 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL cap 200 80 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL VOLTAGE -328 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL RES 312 64 R0
SYMATTR InstName Rload
SYMATTR Value 50
* SPICE netlist
XUL L- Li Vol opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
Rfl Vol L- 54k
Rfr Vor R- 54k
Rc L- R- 100k
Vil Li 0 5
XUR R- Ri Vor opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
Vir Ri 0 3
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 400 496
WIRE -104 -248 -200 -248
WIRE 56 -248 -104 -248
WIRE -200 -232 -200 -248
WIRE 136 -232 120 -232
WIRE 200 -232 136 -232
WIRE 56 -216 -8 -216
WIRE -200 -136 -200 -152
WIRE -8 -120 -8 -216
WIRE 40 -120 -8 -120
WIRE 136 -120 136 -232
WIRE 136 -120 120 -120
WIRE -8 -88 -8 -120
WIRE -8 24 -8 -8
WIRE 40 24 -8 24
WIRE 136 24 120 24
WIRE -8 104 -8 24
WIRE 56 104 -8 104
WIRE 136 120 136 24
WIRE 136 120 120 120
WIRE 200 120 136 120
WIRE -104 136 -200 136
WIRE 56 136 -104 136
WIRE -200 152 -200 136
WIRE -200 248 -200 232
FLAG -200 -136 0
FLAG -200 248 0
FLAG 200 -232 Vol
FLAG 200 120 Vor
FLAG -104 -248 Li
FLAG -8 -216 L-
FLAG -8 104 R-
FLAG -104 136 Ri
SYMBOL Opamps\\opamp 88 -168 M180
SYMATTR InstName UL
SYMBOL res 136 -136 R90
SYMATTR InstName Rfl
SYMATTR Value 54k
SYMBOL res 136 8 R90
SYMATTR InstName Rfr
SYMATTR Value 54k
SYMBOL res -24 -104 R0
SYMATTR InstName Rc
SYMATTR Value 100k
SYMBOL voltage -200 -248 R0
SYMATTR InstName Vil
SYMATTR Value 5
SYMBOL Opamps\\opamp 88 56 R0
SYMATTR InstName UR
SYMBOL voltage -200 136 R0
SYMATTR InstName Vir
SYMATTR Value 3
* SPICE netlist
V1 IN 0 5
L1 N003 OUT 50
C1 OUT 0 100 Rser=.1
C2 N006 0 .01
R1 IN N001 47K
C3 N004 0 5000p
R2 N005 N004 5K
XU1 N001 IN N003 0 OUT N002 N006 N005 LTC1504A top=20.4K bot=12.6K ;pnba Imax)Vcc)SW)GND)Sense)_SHND)SS)COMP
Rload OUT 0 50
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 688 432
WIRE -136 -216 -328 -216
WIRE -72 -216 -136 -216
WIRE 56 -216 8 -216
WIRE -328 -200 -328 -216
WIRE -136 -168 -136 -216
WIRE 56 -168 56 -216
WIRE -328 -104 -328 -120
WIRE -200 -72 -216 -72
WIRE 152 -72 120 -72
WIRE 264 -72 232 -72
WIRE 344 -72 264 -72
WIRE 344 -56 344 -72
WIRE -296 24 -328 24
WIRE -200 24 -216 24
WIRE 264 24 264 -72
WIRE 264 24 120 24
WIRE 264 40 264 24
WIRE 344 40 344 24
WIRE -328 56 -328 24
WIRE 264 120 264 104
WIRE -328 136 -328 120
WIRE -152 136 -152 120
WIRE 72 136 72 120
WIRE -152 216 -152 200
FLAG -328 -104 0
FLAG 72 136 0
FLAG -152 216 0
FLAG 264 120 0
FLAG -328 136 0
FLAG 344 40 0
FLAG 344 -72 OUT
FLAG -328 -216 IN
SYMBOL VOLTAGE -328 -216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 136 -56 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMBOL polcap 248 40 R0
SYMATTR InstName C1
SYMATTR Value 100
SYMATTR SpiceLine Rser=.1
SYMBOL cap -168 136 R0
SYMATTR Value .01
SYMATTR InstName C2
SYMBOL res -88 -200 R270
SYMATTR InstName R1
SYMATTR Value 47K
SYMBOL cap -344 56 R0
SYMATTR InstName C3
SYMATTR Value 5000p
SYMBOL res -200 8 R90
SYMATTR InstName R2
SYMATTR Value 5K
SYMBOL PowerProducts\\LTC1504A-3.3 -40 -24 R0
SYMATTR InstName U1
SYMBOL res 328 -72 R0
SYMATTR InstName Rload
SYMATTR Value 50
* SPICE netlist
L1 IN N001 33 Rser=180m
M1 N001 N002 0 0 FDC637AN
V1 IN 0 2.7
C1 IN 0 0.1
D1 N001 OUT MBR0530L
R1 OUT N003 866K
R2 N003 0 100K
C2 OUT N003 100p
C3 N003 0 300p
C4 OUT 0 33 Rser=150m
R3 OUT 0 59.7
XU2 0 N003 IN IN N002 IN MAX1523 ;pnba GND)FB)SET)_SHDN)EXT)Vcc
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1040 384
WIRE -488 -192 -520 -192
WIRE -312 -192 -488 -192
WIRE -152 -192 -312 -192
WIRE 40 -192 -72 -192
WIRE 104 -192 40 -192
WIRE 296 -192 168 -192
WIRE 408 -192 296 -192
WIRE 488 -192 408 -192
WIRE 520 -192 488 -192
WIRE -520 -160 -520 -192
WIRE 408 -160 408 -192
WIRE 520 -160 520 -192
WIRE 40 -128 40 -192
WIRE 296 -96 296 -192
WIRE 296 -96 200 -96
WIRE 296 -64 296 -96
WIRE 408 -64 408 -96
WIRE 520 -64 520 -80
WIRE -392 -48 -408 -48
WIRE -312 -48 -312 -192
WIRE -312 -48 -328 -48
WIRE -296 -48 -312 -48
WIRE -8 -48 -40 -48
WIRE 200 -48 200 -96
WIRE -520 -32 -520 -80
WIRE 40 16 40 -32
WIRE -312 48 -312 -48
WIRE -296 48 -312 48
WIRE 200 48 200 16
WIRE 200 48 -40 48
WIRE 296 48 296 16
WIRE 296 48 200 48
WIRE 200 80 200 48
WIRE 296 80 296 48
WIRE -312 144 -312 48
WIRE -296 144 -312 144
WIRE -24 144 -40 144
WIRE 200 192 200 144
WIRE 296 192 296 160
FLAG 40 16 0
FLAG -520 -32 0
FLAG -408 -48 0
FLAG 296 192 0
FLAG 200 192 0
FLAG 408 -64 0
FLAG 520 -64 0
FLAG -488 -192 IN
FLAG 488 -192 OUT
FLAG -24 144 0
SYMBOL ind -168 -176 R270
SYMATTR InstName L1
SYMATTR Value 33
SYMATTR SpiceLine Rser=180m
SYMBOL nmos -8 -128 R0
SYMATTR InstName M1
SYMATTR Value FDC637AN
SYMBOL voltage -520 -176 R0
SYMATTR InstName V1
SYMATTR Value 2.7
SYMBOL cap -328 -64 R90
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL schottky 104 -176 R270
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 280 -80 R0
SYMATTR InstName R1
SYMATTR Value 866K
SYMBOL res 280 64 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 184 -48 R0
SYMATTR InstName C2
SYMATTR Value 100p
SYMBOL cap 184 80 R0
SYMATTR InstName C3
SYMATTR Value 300p
SYMBOL cap 392 -160 R0
SYMATTR InstName C4
SYMATTR Value 33
SYMATTR SpiceLine Rser=150m
SYMBOL res 504 -176 R0
SYMATTR InstName R3
SYMATTR Value 59.7
SYMBOL MAX1523 -168 48 R0
SYMATTR InstName U2
* SPICE netlist
R1 N006 N007 68K
R2 OUT N003 1Meg
R3 N003 0 140K
C1 N007 0 330p
C2 OUT 0 10
D1 N001 OUT MBRS130L
L1 IN N001 10
V1 IN 0 3.3
R4 IN N002 1Meg
Rload OUT 0 57.5
XU1 N006 N003 N005 0 N001 IN N004 N002 LT1949 ;pnba Vc)FB)_SHDN)GND)SW)Vin)LBI)LBO
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 368
WIRE -352 -184 -464 -184
WIRE -192 -184 -352 -184
WIRE -144 -184 -192 -184
WIRE -32 -184 -64 -184
WIRE 48 -184 -32 -184
WIRE 192 -184 112 -184
WIRE 336 -184 192 -184
WIRE 464 -184 336 -184
WIRE -464 -168 -464 -184
WIRE 336 -168 336 -184
WIRE 464 -168 464 -184
WIRE -352 -136 -352 -184
WIRE 192 -136 192 -184
WIRE -192 -120 -192 -184
WIRE -32 -120 -32 -184
WIRE -464 -72 -464 -88
WIRE 336 -72 336 -104
WIRE 464 -72 464 -88
WIRE -352 -40 -352 -56
WIRE -256 -40 -352 -40
WIRE 192 -40 192 -56
WIRE 192 -40 32 -40
WIRE 192 -24 192 -40
WIRE -256 24 -272 24
WIRE 192 72 192 56
WIRE -256 88 -272 88
WIRE 48 88 32 88
WIRE 160 88 128 88
WIRE 160 104 160 88
WIRE -112 184 -112 168
WIRE 160 184 160 168
FLAG -112 184 0
FLAG 160 184 0
FLAG 192 72 0
FLAG 336 -72 0
FLAG -464 -72 0
FLAG 464 -72 0
FLAG 464 -184 OUT
FLAG -464 -184 IN
SYMBOL RES 32 104 R270
SYMATTR InstName R1
SYMATTR Value 68K
SYMBOL res 176 -152 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 176 -40 R0
SYMATTR InstName R3
SYMATTR Value 140K
SYMBOL cap 144 104 R0
SYMATTR InstName C1
SYMATTR Value 330p
SYMBOL cap 320 -168 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL schottky 48 -168 R270
SYMATTR InstName D1
SYMATTR Value MBRS130L
SYMBOL ind -160 -168 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL VOLTAGE -464 -184 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res -368 -152 R0
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL res 448 -184 R0
SYMATTR InstName Rload
SYMATTR Value 57.5
SYMBOL PowerProducts\\LT1949 -112 24 R0
SYMATTR InstName U1
* SPICE netlist
D1 vi Vout 1N4002
R Vout 0 5k
VPS Vdc 0 5
vi vi Vdc SINE(0 .1 60) AC 1
.tran 0 120m 0 1000

* LTspice schematic (.asc)
Version 4
SHEET 1 288 384
WIRE -128 -192 -144 -192
WIRE -16 -192 -128 -192
WIRE 144 -192 48 -192
WIRE 144 -176 144 -192
WIRE -144 -128 -144 -192
WIRE 144 -112 144 -176
WIRE -144 0 -144 -48
WIRE -144 16 -144 0
WIRE -144 160 -144 96
WIRE 0 160 -144 160
WIRE 144 160 144 -32
WIRE 144 160 0 160
WIRE 0 192 0 160
FLAG 0 192 0
FLAG 144 -176 Vout
IOPIN 320 80 Out
FLAG -128 -192 vi
IOPIN 48 64 Out
FLAG -144 0 Vdc
IOPIN 32 256 Out
SYMBOL diode -16 -176 R270
SYMATTR InstName D1
SYMATTR Value 1N4002
SYMBOL res 128 -128 R0
SYMATTR InstName R
SYMATTR Value 5k
SYMBOL voltage -144 0 R0
SYMATTR InstName VPS
SYMATTR Value 5
SYMBOL voltage -144 -144 R0
SYMATTR InstName vi
SYMATTR Value SINE(0 .1 60)
SYMATTR Value2 AC 1