Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 N001 0 SINE() AC 1
R1 N002 N001 50
R2 0 N005 50
C1 N002 0 22pF
C2 N003 0 43pF
C3 N004 0 43pF
C4 N005 0 22pF
L1 N002 N003 68nH
L2 N003 N004 82nH
L3 N004 N005 68nH
.ac dec 1000 100Meg 400Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 208
WIRE -448 -88 -544 -88
WIRE -304 -88 -368 -88
WIRE -224 -88 -304 -88
WIRE -80 -88 -144 -88
WIRE 0 -88 -80 -88
WIRE 144 -88 80 -88
WIRE 208 -88 144 -88
WIRE 368 -88 288 -88
WIRE 528 -88 368 -88
WIRE 528 -40 528 -88
WIRE -544 -24 -544 -88
WIRE -304 -24 -304 -88
WIRE -80 -24 -80 -88
WIRE 144 -24 144 -88
WIRE 368 -24 368 -88
WIRE -544 104 -544 56
WIRE -304 104 -304 40
WIRE -80 104 -80 40
WIRE 144 104 144 40
WIRE 368 104 368 40
WIRE 528 104 528 40
FLAG -544 104 0
FLAG -304 104 0
FLAG -80 104 0
FLAG 144 104 0
FLAG 368 104 0
FLAG 528 104 0
SYMBOL voltage -544 -40 R0
SYMATTR InstName V1
SYMATTR Value SINE()
SYMATTR Value2 AC 1
SYMBOL res -352 -104 R90
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 544 56 R180
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL cap -320 -24 R0
SYMATTR InstName C1
SYMATTR Value 22pF
SYMBOL cap -96 -24 R0
SYMATTR InstName C2
SYMATTR Value 43pF
SYMBOL cap 128 -24 R0
SYMATTR InstName C3
SYMATTR Value 43pF
SYMBOL cap 352 -24 R0
SYMATTR InstName C4
SYMATTR Value 22pF
SYMBOL ind -240 -72 R270
SYMATTR InstName L1
SYMATTR Value 68nH
SYMBOL ind -16 -72 R270
SYMATTR InstName L2
SYMATTR Value 82nH
SYMBOL ind 192 -72 R270
SYMATTR InstName L3
SYMATTR Value 68nH
* SPICE netlist
M1 Vout Vin 0 0 nmos-45n l=45n w=90n
V1 Vdd 0 1.8
V2 Vin 0 0
M2 Vout Vin Vdd Vdd pmos-45n l=45n w=90n
.include 45nm_HP.txt
.dc V2 0 1.8 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 288 256
WIRE 96 -112 96 -128
WIRE 112 -112 96 -112
WIRE 112 -64 112 -112
WIRE 112 -64 96 -64
WIRE 48 0 48 -96
WIRE 48 0 -32 0
WIRE 96 0 96 -16
WIRE 144 0 96 0
WIRE 96 16 96 0
WIRE -144 32 -144 16
WIRE -32 48 -32 0
WIRE 112 64 96 64
WIRE 48 96 48 0
WIRE 112 112 112 64
WIRE 112 112 96 112
WIRE -144 128 -144 112
WIRE 96 128 96 112
FLAG -32 128 0
FLAG 96 128 0
FLAG -144 128 0
FLAG -144 16 Vdd
FLAG 96 -128 Vdd
FLAG -32 0 Vin
FLAG 144 0 Vout
SYMBOL nmos4 48 16 R0
SYMATTR Value nmos-45n
SYMATTR Value2 l=45n w=90n
SYMATTR InstName M1
SYMBOL voltage -144 16 R0
SYMATTR InstName V1
SYMATTR Value 1.8
SYMBOL voltage -32 32 R0
SYMATTR Value 0
SYMATTR InstName V2
SYMBOL pmos4 48 -16 M180
SYMATTR InstName M2
SYMATTR Value pmos-45n
SYMATTR Value2 l=45n w=90n
* SPICE netlist
R1 N009 0 100
Q1 N003 N005 N008 0 2N3904
R2 N006 N001 100K
V3 0 Vin SINE(0 5 3 0 0) AC 1
V2 N002 0 3.3
R3 N008 0 100
Q2 N009 N006 N004 0 2N3906
R4 N005 N001 100K
D2 N002 N003 QTLP690C
R5 N005 0 300K
R6 N002 N006 330K
D1 N002 N004 QTLP690C
R7 0 N001 100K
R8 N001 Vin 470
D6 N002 N007 QTLP690C
R12 0 N007 270
.tran 0 11 10 .1

* LTspice schematic (.asc)
Version 4
SHEET 1 1136 656
WIRE -280 -312 -392 -312
WIRE -248 -312 -280 -312
WIRE -72 -312 -168 -312
WIRE 280 -312 -72 -312
WIRE -392 -296 -392 -312
WIRE -392 -184 -392 -216
WIRE -216 -136 -552 -136
WIRE 184 -136 -216 -136
WIRE 424 -136 184 -136
WIRE 552 -136 424 -136
WIRE -552 -72 -552 -136
WIRE 184 -72 184 -136
WIRE 552 -72 552 -136
WIRE 424 -56 424 -136
WIRE -216 24 -216 -136
WIRE 184 40 184 -8
WIRE 552 40 552 -8
WIRE -72 88 -72 -312
WIRE -24 88 -72 88
WIRE 88 88 56 88
WIRE 120 88 88 88
WIRE 280 88 280 -312
WIRE 312 88 280 88
WIRE 424 88 424 24
WIRE 424 88 392 88
WIRE 488 88 424 88
WIRE -552 120 -552 -8
WIRE -72 136 -72 88
WIRE 88 136 88 88
WIRE 184 152 184 136
WIRE 552 152 552 136
WIRE -552 264 -552 200
WIRE -216 264 -216 104
WIRE -216 264 -552 264
WIRE -72 264 -72 216
WIRE -72 264 -216 264
WIRE 88 264 88 216
WIRE 88 264 -72 264
WIRE 184 264 184 232
WIRE 184 264 88 264
WIRE 552 264 552 232
WIRE 552 264 184 264
WIRE 552 328 552 264
FLAG 552 328 0
FLAG -280 -312 Vin
FLAG -392 -184 0
SYMBOL res 536 136 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL npn 120 40 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 408 72 R90
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL Misc\\signal -392 -200 R180
SYMATTR Value2 AC 1
SYMATTR Value SINE(0 5 3 0 0)
SYMATTR InstName V3
SYMBOL voltage -216 8 R0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL res 168 136 R0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL pnp 488 136 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res 72 72 R90
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL LED 168 -72 R0
SYMATTR InstName D2
SYMATTR Value QTLP690C
SYMBOL res 72 120 R0
SYMATTR InstName R5
SYMATTR Value 300K
SYMBOL res 408 -72 R0
SYMATTR InstName R6
SYMATTR Value 330K
SYMBOL LED 568 -72 M0
SYMATTR InstName D1
SYMATTR Value QTLP690C
SYMBOL res -56 232 R180
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res -152 -328 R90
SYMATTR InstName R8
SYMATTR Value 470
SYMBOL LED -568 -72 R0
SYMATTR InstName D6
SYMATTR Value QTLP690C
SYMBOL res -536 216 R180
SYMATTR InstName R12
SYMATTR Value 270
* SPICE netlist
Q1 o i N005 0 MRF9411
L1 N001 i 1m
L2 N002 o 1m
Co N003 o 10n
Ci N004 i 10n
V2 N002 0 5
V3 N004 0 SINE(0 1u 10e6) AC 10u
R1 N005 0 25k
C3 N005 0 10n
R2 N002 N001 18k
V1 N003 0 SINE(0 1u 10e6) AC 0
.ac dec 1000 3e6 30e6
+ IS = 4.558E-16
+ BF = 136
+ NF = 0.9979
+ VAF = 21
+ IKF = 0.7
+ ISE = 3.087E-14
+ NE = 2
+ BR = 42
+ NR = 0.993
+ VAR = 2.9
+ IKR = 0.016
+ ISC = 3.411E-17
+ NC = 1.087
+ RB = 7
+ IRB = 8E-05
+ RBM = 8
+ RE = 0.45
+ RC = 8
+ XTB = 0
+ EG = 1.11
+ XTI = 3
+ CJE = 8.6E-13
+ VJE = 0.94
+ MJE = 0.42
+ CJC = 4.3E-13
+ VJC = 0.35
+ MJC = 0.21
+ XCJC = 0.44
+ TF = 1.3E-11
+ XTF = 400
+ VTF = 6
+ ITF = 1.5
+ PTF = 47
+ TR = 1E-09
+ FC = 0.98

* LTspice schematic (.asc)
Version 4
SHEET 1 816 432
WIRE -120 -200 -184 -200
WIRE 24 -200 -40 -200
WIRE 136 -200 24 -200
WIRE 24 -184 24 -200
WIRE 136 -136 136 -200
WIRE -184 -104 -184 -200
WIRE 24 -88 24 -104
WIRE 88 -40 24 -40
WIRE 136 -40 136 -56
WIRE 136 -40 88 -40
WIRE 216 -40 136 -40
WIRE 408 -40 280 -40
WIRE 408 -24 408 -40
WIRE -312 8 -408 8
WIRE -184 8 -184 -24
WIRE -184 8 -248 8
WIRE -104 8 -184 8
WIRE -40 8 -104 8
WIRE 24 72 24 56
WIRE 104 72 24 72
WIRE -408 104 -408 88
WIRE 24 104 24 72
WIRE 408 104 408 56
WIRE 104 120 104 72
WIRE 24 216 24 184
WIRE 104 216 104 184
FLAG 24 -88 0
FLAG -408 104 0
FLAG 408 104 0
FLAG 24 216 0
FLAG 104 216 0
FLAG -104 8 i
FLAG 88 -40 o
SYMBOL npn -40 -40 R0
SYMATTR InstName Q1
SYMATTR Value MRF9411
SYMBOL ind -200 -120 R0
SYMATTR InstName L1
SYMATTR Value 1m
SYMBOL ind 120 -152 R0
SYMATTR InstName L2
SYMATTR Value 1m
SYMBOL cap 280 -56 R90
SYMATTR InstName Co
SYMATTR Value 10n
SYMBOL cap -312 24 R270
SYMATTR InstName Ci
SYMATTR Value 10n
SYMBOL voltage 24 -200 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -408 -8 R0
SYMATTR Value2 AC 10u
SYMATTR InstName V3
SYMATTR Value SINE(0 1u 10e6)
SYMBOL res 8 88 R0
SYMATTR InstName R1
SYMATTR Value 25k
SYMBOL cap 88 120 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL res -24 -216 R90
SYMATTR InstName R2
SYMATTR Value 18k
SYMBOL voltage 408 -40 R0
SYMATTR Value2 AC 0
SYMATTR InstName V1
SYMATTR Value SINE(0 1u 10e6)
* SPICE netlist
V1 a 0 SINE(0 24V 100kHz)
R1 b a 10
D1 b 0 VS-E5TH1506
Rload 0 b 5k
.tran 50u

* LTspice schematic (.asc)
Version 4
SHEET 1 592 272
WIRE -168 -120 -296 -120
WIRE 8 -120 -88 -120
WIRE 136 -120 8 -120
WIRE 280 -120 136 -120
WIRE 280 -56 280 -120
WIRE -296 -40 -296 -120
WIRE 8 -40 8 -120
WIRE -296 104 -296 40
WIRE -152 104 -296 104
WIRE 8 104 8 24
WIRE 8 104 -152 104
WIRE 280 104 280 24
WIRE 280 104 8 104
WIRE -152 136 -152 104
FLAG -296 -120 a
FLAG 136 -120 b
FLAG -152 136 0
SYMBOL Misc\\signal -296 -56 R0
SYMATTR Value SINE(0 24V 100kHz)
SYMATTR InstName V1
SYMBOL Misc\\EuropeanResistor -72 -136 R90
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL diode -8 -40 R0
SYMATTR Value VS-E5TH1506
SYMATTR InstName D1
SYMBOL Misc\\EuropeanResistor 296 40 R180
SYMATTR InstName Rload
SYMATTR Value 5k
* SPICE netlist
V1 IN 0 5
C1 OUT 0 22
L1 N001 OUT 4.7
Rload OUT 0 10
XU1 IN 0 N001 IN OUT LTC3406-x.x top=330K bot=220K ;pnba Run)GND)SW)Vin)Vout
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 672 320
WIRE -256 -160 -336 -160
WIRE -80 -160 -256 -160
WIRE -336 -144 -336 -160
WIRE -80 -144 -80 -160
WIRE -256 -80 -256 -160
WIRE -224 -80 -256 -80
WIRE 80 -80 64 -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 192 80 192 -80
WIRE 192 80 64 80
WIRE -80 160 -80 144
FLAG -336 -48 0
FLAG -80 160 0
FLAG 240 32 0
FLAG 336 32 0
FLAG 336 -80 OUT
FLAG -336 -160 IN
SYMBOL VOLTAGE -336 -160 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL polcap 224 -64 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL ind 64 -64 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMBOL RES 320 -80 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL PowerProducts\\LTC3406-1.5 -80 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V3 IN 0 AC 1
C1 N002 N004 .033
R1 N002 N001 237K
R2 N004 N001 249K
R3 N001 IN 237K
C2 OUT N005 .01
R4 OUT N003 154K
R5 N005 N003 249K
R6 N003 N002 154K
C3 N003 0 .33
C4 N001 0 .1
XU1 0 N004 +V -V N002 LT1462 ;pnba In+)In-)V+)V-)OUT
XU2 0 N005 +V -V OUT LT1462 ;pnba In+)In-)V+)V-)OUT
.ac oct 100 1m 1K

* LTspice schematic (.asc)
Version 4
SHEET 1 1056 336
WIRE -80 -152 -128 -152
WIRE 112 -152 0 -152
WIRE 304 -136 256 -136
WIRE 496 -136 384 -136
WIRE -528 -120 -528 -136
WIRE -400 -120 -400 -136
WIRE 16 -88 -16 -88
WIRE 112 -88 112 -152
WIRE 112 -88 80 -88
WIRE 400 -72 368 -72
WIRE 496 -72 496 -136
WIRE 496 -72 464 -72
WIRE -528 -24 -528 -40
WIRE -400 -24 -400 -40
WIRE 48 8 48 -8
WIRE -224 24 -288 24
WIRE -128 24 -128 -152
WIRE -128 24 -144 24
WIRE -112 24 -128 24
WIRE -16 24 -16 -88
WIRE -16 24 -32 24
WIRE 16 24 -16 24
WIRE 432 24 432 8
WIRE -288 40 -288 24
WIRE 112 40 112 -88
WIRE 112 40 80 40
WIRE 160 40 112 40
WIRE 256 40 256 -136
WIRE 256 40 240 40
WIRE 272 40 256 40
WIRE 368 40 368 -72
WIRE 368 40 352 40
WIRE 400 40 368 40
WIRE 16 56 0 56
WIRE 496 56 496 -72
WIRE 496 56 464 56
WIRE 528 56 496 56
WIRE -128 72 -128 24
WIRE 400 72 384 72
WIRE 48 88 48 72
WIRE 256 88 256 40
WIRE 432 104 432 88
WIRE -288 136 -288 120
WIRE -128 152 -128 136
WIRE 256 168 256 152
FLAG -400 -24 0
FLAG 48 -8 +V
FLAG -400 -136 +V
FLAG 48 88 -V
FLAG -528 -24 0
FLAG -528 -136 -V
FLAG -288 136 0
FLAG 0 56 0
FLAG 432 8 +V
FLAG 432 104 -V
FLAG 384 72 0
FLAG 528 56 OUT
FLAG -288 24 IN
FLAG 256 168 0
FLAG -128 152 0
SYMBOL voltage -400 -136 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -528 -136 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -288 24 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL cap 80 -104 R90
SYMATTR InstName C1
SYMATTR Value .033
SYMBOL res 16 -168 R90
SYMATTR InstName R1
SYMATTR Value 237K
SYMBOL res -16 8 R90
SYMATTR InstName R2
SYMATTR Value 249K
SYMBOL res -128 8 R90
SYMATTR InstName R3
SYMATTR Value 237K
SYMBOL cap 464 -88 R90
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL res 400 -152 R90
SYMATTR InstName R4
SYMATTR Value 154K
SYMBOL res 368 24 R90
SYMATTR InstName R5
SYMATTR Value 249K
SYMBOL res 256 24 R90
SYMATTR InstName R6
SYMATTR Value 154K
SYMBOL cap 240 88 R0
SYMATTR InstName C3
SYMATTR Value .33
SYMBOL cap -144 72 R0
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL opamps\\LT1462 48 -24 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1462 432 -8 R0
SYMATTR InstName U2
* SPICE netlist
J1 out N002 0 J111
R1 out in 10k
R2 N002 N001 1Meg
R3 out N003 22k
V1 in 0 SINE(0 50m 1k)
VC N001 0 {VC}
R4 N003 0 68k
.tran 2m
.step param VC -5 5 1

* LTspice schematic (.asc)
Version 4
SHEET 1 512 320
WIRE -224 -144 -256 -144
WIRE -48 -144 -224 -144
WIRE 128 -144 32 -144
WIRE 240 -144 128 -144
WIRE 256 -144 240 -144
WIRE 240 -96 240 -144
WIRE 128 -64 128 -144
WIRE -256 -48 -256 -144
WIRE -32 0 -80 0
WIRE 80 0 48 0
WIRE 240 16 240 -16
WIRE -80 48 -80 0
WIRE -256 64 -256 32
WIRE 128 64 128 32
WIRE 240 144 240 96
WIRE -80 160 -80 128
FLAG -80 160 0
FLAG 128 64 0
FLAG 240 144 0
FLAG -256 64 0
FLAG -224 -144 in
FLAG 256 -144 out
IOPIN 272 48 Out
SYMBOL njf 80 -64 R0
SYMATTR InstName J1
SYMATTR Value J111
SYMBOL res 48 -160 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 64 -16 R90
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 224 -112 R0
SYMATTR InstName R3
SYMATTR Value 22k
SYMBOL voltage -256 -64 R0
SYMATTR Value SINE(0 50m 1k)
SYMATTR InstName V1
SYMBOL voltage -80 32 R0
SYMATTR InstName VC
SYMATTR Value {VC}
SYMBOL res 224 0 R0
SYMATTR InstName R4
SYMATTR Value 68k
* SPICE netlist
RL OUT- OUT+ 1k
G1 0 OUT_DIFF OUT- OUT+ -1m
R3 OUT_DIFF 0 1k
Vocm N004 0 0
VS1 N002 0 5
VS2 N005 0 -5
Vin IN 0 SINE(0 50m 100k)
RG1 N003 0 1k
RF1 OUT+ N003 1k
RG2 N001 IN 1k
RF2 OUT- N001 1k
XU1 N001 N003 N002 N005 OUT+ OUT- N004 AD8137 ;pnba 3a)9)99)50)71B)71)110
.tran 20u

* LTspice schematic (.asc)
Version 4
SHEET 1 816 544
WIRE -24 -256 -168 -256
WIRE 120 -256 56 -256
WIRE -88 -176 -104 -176
WIRE 72 -176 -8 -176
WIRE 72 -160 72 -176
WIRE -104 -96 -104 -176
WIRE 120 -80 120 -256
WIRE 168 -80 120 -80
WIRE 216 -80 168 -80
WIRE 264 -80 216 -80
WIRE 408 -80 312 -80
WIRE 168 -48 168 -80
WIRE 312 -48 312 -80
WIRE 408 -48 408 -80
WIRE -280 -32 -408 -32
WIRE -168 -32 -168 -256
WIRE -168 -32 -200 -32
WIRE -136 -32 -168 -32
WIRE 120 -32 120 -80
WIRE 120 -32 24 -32
WIRE 264 -32 264 -80
WIRE -408 -16 -408 -32
WIRE -280 32 -312 32
WIRE -168 32 -200 32
WIRE -136 32 -168 32
WIRE 120 32 24 32
WIRE -312 64 -312 32
WIRE 120 64 120 32
WIRE 168 64 168 32
WIRE 168 64 120 64
WIRE 216 64 168 64
WIRE 264 64 264 16
WIRE 264 64 216 64
WIRE 312 64 312 32
WIRE 408 64 408 32
WIRE -408 96 -408 64
WIRE -8 96 -72 96
WIRE 88 96 72 96
WIRE 88 112 88 96
WIRE -104 176 -104 96
WIRE -88 176 -104 176
WIRE 56 176 -8 176
WIRE 56 192 56 176
WIRE -168 272 -168 32
WIRE -24 272 -168 272
WIRE 120 272 120 64
WIRE 120 272 56 272
FLAG 408 -80 OUT_DIFF
FLAG 88 112 0
FLAG 72 -160 0
FLAG 56 192 0
FLAG -312 64 0
FLAG -408 -32 IN
FLAG -408 96 0
FLAG 312 64 0
FLAG 408 64 0
FLAG 216 -80 OUT-
FLAG 216 64 OUT+
SYMBOL res 152 -64 R0
SYMATTR InstName RL
SYMATTR Value 1k
SYMBOL g 312 -64 R0
SYMATTR InstName G1
SYMATTR Value -1m
SYMBOL res 392 -64 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage -24 96 R270
SYMATTR InstName Vocm
SYMATTR Value 0
SYMBOL voltage -104 -176 R270
SYMATTR InstName VS1
SYMATTR Value 5
SYMBOL voltage -104 176 R270
SYMATTR InstName VS2
SYMATTR Value -5
SYMBOL voltage -408 -32 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 50m 100k)
SYMBOL res -184 16 R90
SYMATTR InstName RG1
SYMATTR Value 1k
SYMBOL res 72 256 R90
SYMATTR InstName RF1
SYMATTR Value 1k
SYMBOL res -184 -48 R90
SYMATTR InstName RG2
SYMATTR Value 1k
SYMBOL res 72 -272 R90
SYMATTR InstName RF2
SYMATTR Value 1k
SYMBOL AD8137 -104 0 R0
SYMATTR InstName U1
* SPICE netlist
L1 0 N001 100
L2 A 0 400
V1 IN 0 PULSE(0 1 0 10n 10n 5u 10u)
R1 N001 IN 10
L3 B 0 400
K1 L1 L2 L3 1
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 640 256
WIRE 320 -128 128 -128
WIRE 128 -112 128 -128
WIRE -160 -48 -320 -48
WIRE 80 -48 -80 -48
WIRE -320 -32 -320 -48
WIRE 80 -32 80 -48
WIRE 128 -16 128 -32
WIRE 320 16 128 16
WIRE 128 32 128 16
WIRE -320 64 -320 48
WIRE 80 64 80 48
WIRE 128 128 128 112
FLAG -320 64 0
FLAG 128 128 0
FLAG 80 64 0
FLAG 128 -16 0
FLAG 320 -128 A
FLAG 320 16 B
FLAG -320 -48 IN
SYMBOL ind2 64 64 M180
SYMATTR InstName L1
SYMATTR Value 100
SYMATTR Type ind
SYMBOL ind2 144 -128 M0
SYMATTR InstName L2
SYMATTR Value 400
SYMATTR Type ind
SYMBOL voltage -320 -48 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 10n 10n 5u 10u)
SYMBOL res -64 -64 R90
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL ind2 144 16 M0
SYMATTR InstName L3
SYMATTR Value 400
SYMATTR Type ind
* SPICE netlist
CY1 N002 OUT {Cs} Rser={Rs} Lser={Ls} Cpar={Cp}
V1 N001 0 AC 2
R1 N002 N001 50
R2 0 OUT 50
B1 N003 0 V={Ls}
B2 N004 0 V={Cs}
.ac dec 1001 2000 4000
.param fs=3360
.params df=220
.params Rs=114
.params Cp=54e-9
.params Cs=2.0*cp*df/fs
.params Ls=1/(4*pi*pi*fs*fs*Cs)

* LTspice schematic (.asc)
Version 4
SHEET 1 416 640
WIRE -128 -304 -208 -304
WIRE -16 -304 -48 -304
WIRE 160 -304 48 -304
WIRE 208 -304 160 -304
WIRE -208 -288 -208 -304
WIRE 160 -288 160 -304
WIRE -208 -192 -208 -208
WIRE 160 -176 160 -208
WIRE -192 176 -192 144
WIRE -32 176 -32 144
WIRE -192 288 -192 256
WIRE -128 288 -192 288
WIRE -32 288 -32 256
WIRE -32 288 -128 288
WIRE -128 320 -128 288
FLAG 160 -176 0
FLAG -208 -192 0
FLAG 208 -304 OUT
FLAG -128 320 0
DATAFLAG 1648 2640 ""
DATAFLAG 1808 2640 ""
SYMBOL MISC\\XTAL -16 -288 R270
SYMATTR InstName Y1
SYMATTR Value {Cs}
SYMATTR SpiceLine Rser={Rs} Lser={Ls} Cpar={Cp}
SYMBOL VOLTAGE -208 -304 R0
SYMATTR Value2 AC 2
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL res -32 -320 R90
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 176 -192 R180
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL bv -192 160 R0
SYMATTR InstName B1
SYMATTR Value V={Ls}
SYMBOL bv -32 160 R0
SYMATTR InstName B2
SYMATTR Value V={Cs}
* SPICE netlist
XU2 N002 N001 +V -V OUT LT1468 ;pnba In+)In-)V+)V-)OUT
V1 +V 0 15
V2 -V 0 -15
V3 IN 0 AC 1
C1 N001 OUT 4.7p
C2 N002 0 4.7p
XU1 OUT IN 0 0 N002 N002 N001 N001 NC_01 LT5400-4 ;pnba 1)2)3)4)5)6)7)8)PAD
.ac oct 10 1K 100Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 944 496
WIRE 440 -248 72 -248
WIRE 72 -184 72 -248
WIRE 152 -184 72 -184
WIRE 328 -184 216 -184
WIRE 72 -56 72 -184
WIRE 88 -56 72 -56
WIRE 328 -56 328 -184
WIRE 328 -56 280 -56
WIRE 88 8 -120 8
WIRE 328 8 328 -56
WIRE 328 8 280 8
WIRE -472 24 -472 8
WIRE -344 24 -344 8
WIRE -120 24 -120 8
WIRE 328 24 328 8
WIRE 344 24 328 24
WIRE 440 40 440 -248
WIRE 440 40 408 40
WIRE 472 40 440 40
WIRE 344 56 328 56
WIRE 88 72 72 72
WIRE 328 72 328 56
WIRE 328 72 280 72
WIRE -472 120 -472 104
WIRE -344 120 -344 104
WIRE -120 120 -120 104
WIRE 56 136 8 136
WIRE 88 136 56 136
WIRE 328 136 328 72
WIRE 328 136 280 136
WIRE 56 248 56 136
WIRE 152 248 56 248
WIRE 328 248 328 136
WIRE 328 248 216 248
FLAG 376 8 +V
FLAG 376 72 -V
FLAG 472 40 OUT
FLAG -344 120 0
FLAG -344 8 +V
FLAG -472 120 0
FLAG -472 8 -V
FLAG -120 120 0
FLAG -120 8 IN
FLAG 8 136 0
FLAG 72 72 0
SYMBOL opamps\\LT1468 376 -24 R0
SYMATTR InstName U2
SYMBOL voltage -344 8 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -472 8 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -120 8 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL cap 216 -200 R90
SYMATTR InstName C1
SYMATTR Value 4.7p
SYMBOL cap 216 232 R90
SYMATTR InstName C2
SYMATTR Value 4.7p
SYMBOL misc\\LT5400-4 184 40 R0
SYMATTR InstName U1
* SPICE netlist
Q1 UC1 N001 N003 0 2N3904
Q2 UC2 N002 N003 0 2N3904
RC2 VCC UC2 1k
RC1 VCC UC1 1k
VUB2 N002 0 0
V1 VCC 0 10
I1 N003 -VCC 2m
Vub1 N001 0 AC 1
V2 0 -vcc 10
.dc UB1 -0.25 0.25 0.01
.step temp 0 120 10

* LTspice schematic (.asc)
Version 4
SHEET 1 1456 640
WIRE -440 -272 -440 -320
WIRE -184 -272 -184 -320
WIRE -440 -160 -440 -192
WIRE -440 -160 -504 -160
WIRE -184 -160 -184 -192
WIRE -120 -160 -184 -160
WIRE -440 -80 -440 -160
WIRE -184 -80 -184 -160
WIRE 520 -80 520 -128
WIRE 728 -80 728 -128
WIRE -504 -32 -728 -32
WIRE 104 -32 -120 -32
WIRE -728 32 -728 -32
WIRE 104 32 104 -32
WIRE 520 80 520 0
WIRE 728 80 728 0
WIRE -728 192 -728 112
WIRE -440 192 -440 16
WIRE -312 192 -440 192
WIRE -184 192 -184 16
WIRE -184 192 -312 192
WIRE 104 192 104 112
WIRE -312 224 -312 192
WIRE -312 320 -312 304
FLAG 520 80 0
FLAG 520 -128 VCC
FLAG -184 -320 VCC
FLAG -440 -320 VCC
FLAG -440 -160 UC1
FLAG -184 -160 UC2
FLAG -312 320 -VCC
FLAG 728 -128 -vcc
FLAG 728 80 0
FLAG 104 192 0
FLAG -728 192 0
SYMBOL npn -504 -80 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn -120 -80 M0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL res -200 -288 R0
SYMATTR InstName RC2
SYMATTR Value 1k
SYMBOL res -456 -288 R0
SYMATTR InstName RC1
SYMATTR Value 1k
SYMBOL voltage 104 16 R0
SYMATTR InstName UB2
SYMATTR Value 0
SYMBOL voltage 520 -96 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL current -312 224 R0
SYMATTR InstName I1
SYMATTR Value 2m
SYMBOL voltage -728 16 R0
SYMATTR Value2 AC 1
SYMATTR Value ""
SYMATTR InstName ub1
SYMBOL voltage 728 16 R180
SYMATTR InstName V2
SYMATTR Value 10
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
R1 N002 N001 2K
R2 N001 IN 750
V3 IN 0 SINE(0 1 1Meg)
C1 N002 N001 5p
R3 N004 N003 2K
R4 N003 IN 2K
C2 N004 N003 5p
R5 IN 0 72
R6 N002 OUT+ 62.5
R7 N004 OUT- 62.5
XU1 IN N001 +V -V N002 LT1722 ;pnba In+)In-)V+)V-)OUT
XU2 0 N003 +V -V N004 LT1722 ;pnba In+)In-)V+)V-)OUT
.tran 3u

* LTspice schematic (.asc)
Version 4
SHEET 1 768 688
WIRE 48 -328 0 -328
WIRE 128 -328 112 -328
WIRE -96 -232 -112 -232
WIRE 0 -232 0 -328
WIRE 0 -232 -16 -232
WIRE 16 -232 0 -232
WIRE 128 -232 128 -328
WIRE 128 -232 96 -232
WIRE 64 -120 64 -136
WIRE 0 -104 0 -232
WIRE 32 -104 0 -104
WIRE -352 -88 -352 -104
WIRE -224 -88 -224 -104
WIRE 128 -88 128 -232
WIRE 128 -88 96 -88
WIRE 192 -88 128 -88
WIRE 304 -88 272 -88
WIRE -112 -72 -112 -232
WIRE 32 -72 -112 -72
WIRE 64 -40 64 -56
WIRE -352 8 -352 -8
WIRE -224 8 -224 -8
WIRE 48 56 0 56
WIRE 128 56 112 56
WIRE 304 72 304 -88
WIRE 384 72 304 72
WIRE 384 136 304 136
WIRE -112 152 -112 -72
WIRE -112 152 -384 152
WIRE -96 152 -112 152
WIRE 0 152 0 56
WIRE 0 152 -16 152
WIRE 16 152 0 152
WIRE 128 152 128 56
WIRE 128 152 96 152
WIRE -384 168 -384 152
WIRE -112 200 -112 152
WIRE -384 264 -384 248
WIRE 64 264 64 248
WIRE 0 280 0 152
WIRE 32 280 0 280
WIRE 128 296 128 152
WIRE 128 296 96 296
WIRE 192 296 128 296
WIRE 304 296 304 136
WIRE 304 296 272 296
WIRE -112 312 -112 280
WIRE 32 312 -112 312
WIRE -112 328 -112 312
WIRE 64 344 64 328
FLAG -224 8 0
FLAG 64 -136 +V
FLAG -224 -104 +V
FLAG 64 -40 -V
FLAG -352 8 0
FLAG -352 -104 -V
FLAG -384 264 0
FLAG 64 248 +V
FLAG 64 344 -V
FLAG -112 328 0
FLAG -384 152 IN
FLAG 384 72 OUT+
FLAG 384 136 OUT-
SYMBOL voltage -224 -104 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -352 -104 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 112 -248 R90
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL res 0 -248 R90
SYMATTR InstName R2
SYMATTR Value 750
SYMBOL voltage -384 152 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1Meg)
SYMBOL cap 112 -344 R90
SYMATTR InstName C1
SYMATTR Value 5p
SYMBOL res 112 136 R90
SYMATTR InstName R3
SYMATTR Value 2K
SYMBOL res 0 136 R90
SYMATTR InstName R4
SYMATTR Value 2K
SYMBOL cap 112 40 R90
SYMATTR InstName C2
SYMATTR Value 5p
SYMBOL res -128 184 R0
SYMATTR InstName R5
SYMATTR Value 72
SYMBOL res 176 -72 R270
SYMATTR InstName R6
SYMATTR Value 62.5
SYMBOL res 176 312 R270
SYMATTR InstName R7
SYMATTR Value 62.5
SYMBOL opamps\\LT1723 64 -152 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1723 64 232 R0
SYMATTR InstName U2
* SPICE netlist
I1 0 N001 {100n/Td}
C1 N001 0 100n Rpar=100Meg
S1 0 N001 IN 0 SW
A1 N001 0 0 0 0 0 OUT 0 SCHMITT VT=1 Vh=0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 624 200
WIRE -8 -56 -152 -56
WIRE 104 -56 -8 -56
WIRE 200 -56 104 -56
WIRE 312 -56 264 -56
WIRE -152 -40 -152 -56
WIRE 104 -40 104 -56
WIRE -200 -24 -312 -24
WIRE -8 -24 -8 -56
WIRE -200 24 -216 24
WIRE -216 56 -216 24
WIRE -152 56 -152 40
WIRE -8 56 -8 40
WIRE 104 56 104 40
FLAG 104 56 0
FLAG -8 56 0
FLAG -152 56 0
FLAG -216 56 0
FLAG -312 -24 IN
IOPIN -144 112 In
FLAG 312 -56 OUT
IOPIN 480 80 Out
SYMBOL current 104 40 M180
SYMATTR InstName I1
SYMATTR Value {100n/Td}
SYMBOL cap 8 -24 M0
SYMATTR InstName C1
SYMATTR Value 100n
SYMATTR SpiceLine Rpar=100Meg
SYMBOL sw -152 56 M180
SYMATTR InstName S1
SYMBOL Digital\\schmtbuf 200 8 M180
SYMATTR Value VT=1 Vh=0.1
SYMATTR InstName A1
* SPICE netlist
V1 IP 0 SINE(0 10 100)
D1 0 OP 1N4148
D2 OP 0 1N4148
R1 OP IP 1k
.tran 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 368 200
WIRE -168 -72 -184 -72
WIRE -136 -72 -168 -72
WIRE 8 -72 -56 -72
WIRE 72 -72 8 -72
WIRE 152 -72 72 -72
WIRE 184 -72 152 -72
WIRE 8 -40 8 -72
WIRE 72 -40 72 -72
WIRE -184 8 -184 -72
WIRE 8 40 8 24
WIRE 72 40 72 24
FLAG -184 88 0
FLAG 8 40 0
FLAG 72 40 0
FLAG 152 -72 OP
FLAG -168 -72 IP
SYMBOL voltage -184 -8 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 10 100)
SYMBOL diode 24 24 R180
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 56 -40 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res -40 -88 R90
SYMATTR InstName R1
SYMATTR Value 1k
* SPICE netlist
V1 IN 0 3.5
C1 OUT 0 10
C2 N003 0 1
C3 N004 0 1
C4 N002 0 1
R1 IN N001 100K
XU1 OUT MP_01 OUT N002 N001 N003 N003 N004 IN 0 ADP7158_9 Vreg=3.211 Vref=2.816 ;pnba Vout))Vout_Sense)Byp)EN)Ref_Sense)Ref)Vreg)Vin)GND
Rload OUT 0 2.8
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 368
WIRE -232 -184 -360 -184
WIRE -120 -184 -232 -184
WIRE 216 -184 200 -184
WIRE 264 -184 216 -184
WIRE 360 -184 264 -184
WIRE -360 -168 -360 -184
WIRE 264 -168 264 -184
WIRE 360 -168 360 -184
WIRE -232 -88 -232 -184
WIRE -216 -88 -232 -88
WIRE -120 -88 -136 -88
WIRE 216 -88 216 -184
WIRE 216 -88 200 -88
WIRE -360 -72 -360 -88
WIRE 264 -72 264 -104
WIRE 360 -72 360 -88
WIRE -200 8 -216 8
WIRE -120 8 -136 8
WIRE 216 8 200 8
WIRE 264 8 216 8
WIRE 264 24 264 8
WIRE -200 104 -216 104
WIRE -120 104 -136 104
WIRE 216 104 216 8
WIRE 216 104 200 104
WIRE 264 104 264 88
WIRE 40 184 40 168
FLAG 40 184 0
FLAG 264 104 0
FLAG 264 -72 0
FLAG -216 104 0
FLAG -216 8 0
FLAG -360 -72 0
FLAG 360 -72 0
FLAG -360 -184 IN
FLAG 360 -184 OUT
SYMBOL voltage -360 -184 R0
SYMATTR InstName V1
SYMATTR Value 3.5
SYMBOL cap 248 -168 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap 248 24 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap -136 88 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -136 -8 R90
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL res -232 -72 R270
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL ADP7158-2.8 40 -40 R0
SYMATTR InstName U1
SYMBOL res 344 -184 R0
SYMATTR InstName Rload
SYMATTR Value 2.8
* SPICE netlist
R1 N003 IN 510K
R2 IN N004 1820K
R3 N004 N006 243K
R4 N006 0 59K
MQ1 IN N002 N001 N001 Si4850EY
MQ2 OUT N002 N001 N001 Si4850EY
C1 OUT 0 100
R5 OUT N005 10K
XU1 0 N006 N004 IN N002 OUT N005 N003 LTC4365 ;pnba GND)OV)UV)Vin)GATE)Vout)_FAULT)_SHDN
V1 IN 0 PWL(0 0 10m 12 60m 12 70m 12 80m 3.125 85m 3.125 85.1m 2.25 90m 2.25 100m 12 140m 12 140.1m 12 150m 19.825 155m 19.825 155.1m 19.825 165m 12 205m 12)
Rload OUT 0 34
.tran 210m

* LTspice schematic (.asc)
Version 4
SHEET 1 1120 544
WIRE -368 -272 -560 -272
WIRE -192 -272 -368 -272
WIRE -112 -272 -192 -272
WIRE -32 -272 -112 -272
WIRE 96 -272 64 -272
WIRE 304 -272 192 -272
WIRE 368 -272 304 -272
WIRE 432 -272 368 -272
WIRE 560 -272 432 -272
WIRE 432 -256 432 -272
WIRE 560 -256 560 -272
WIRE 48 -192 48 -224
WIRE 80 -192 48 -192
WIRE 112 -192 112 -224
WIRE 112 -192 80 -192
WIRE 80 -176 80 -192
WIRE 432 -160 432 -192
WIRE 560 -160 560 -176
WIRE -192 -144 -192 -272
WIRE -368 -128 -368 -272
WIRE -112 -112 -112 -272
WIRE -80 -112 -112 -112
WIRE 304 -112 304 -272
WIRE 304 -112 224 -112
WIRE 368 -80 368 -272
WIRE -192 -48 -192 -64
WIRE -80 -48 -192 -48
WIRE -368 -32 -368 -48
WIRE -224 -32 -368 -32
WIRE -368 -16 -368 -32
WIRE -224 16 -224 -32
WIRE -80 16 -224 16
WIRE 368 16 368 0
WIRE 368 16 224 16
WIRE -368 80 -368 64
WIRE -80 80 -368 80
WIRE -368 96 -368 80
WIRE 80 144 80 128
WIRE -560 176 -560 -272
WIRE -368 192 -368 176
WIRE -560 272 -560 256
FLAG -560 -272 IN
FLAG 560 -272 OUT
FLAG 80 144 0
FLAG -560 272 0
FLAG -368 192 0
FLAG 560 -160 0
FLAG 432 -160 0
SYMBOL res -208 -48 M180
SYMATTR InstName R1
SYMATTR Value 510K
SYMBOL res -384 -144 R0
SYMATTR InstName R2
SYMATTR Value 1820K
SYMBOL res -384 -32 R0
SYMATTR InstName R3
SYMATTR Value 243K
SYMBOL res -384 80 R0
SYMATTR InstName R4
SYMATTR Value 59K
SYMBOL nmos -32 -224 R270
SYMATTR InstName Q1
SYMATTR Value Si4850EY
SYMBOL nmos 192 -224 M270
SYMATTR InstName Q2
SYMATTR Value Si4850EY
SYMBOL cap 416 -256 R0
SYMATTR InstName C1
SYMATTR Value 100
SYMBOL res 352 -96 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL SpecialFunctions\\LTC4365 80 48 R0
SYMATTR InstName U1
SYMBOL voltage -560 160 R0
SYMATTR Value PWL(0 0 10m 12 60m 12 70m 12 80m 3.125 85m 3.125 85.1m 2.25 90m 2.25 100m 12 140m 12 140.1m 12 150m 19.825 155m 19.825 155.1m 19.825 165m 12 205m 12)
SYMATTR InstName V1
SYMBOL res 544 -272 R0
SYMATTR InstName Rload
SYMATTR Value 34
* SPICE netlist
R1 N004 0 2
C1 N004 N003 24.5p
L1 N003 N002 5.51n Rser=0.1
SW2 N002 0 A 0 SW2
SW1 N001 N002 0 A SW1
VI N001 0 3
V1 A 0 PULSE(-2 2 0 0 0 1.1545n 2.309n)
.tran 0 50n 0 .1p

* LTspice schematic (.asc)
Version 4
SHEET 1 1184 832
WIRE -96 -336 -592 -336
WIRE -96 -208 -96 -336
WIRE -144 -192 -272 -192
WIRE -592 0 -592 -336
WIRE -272 32 -272 -192
WIRE -272 32 -336 32
WIRE -96 32 -96 -128
WIRE 128 32 -96 32
WIRE 368 32 208 32
WIRE 512 32 432 32
WIRE -336 48 -336 32
WIRE 512 144 512 32
WIRE -96 208 -96 32
WIRE -272 272 -272 32
WIRE -144 272 -272 272
WIRE -592 400 -592 80
WIRE -96 400 -96 288
WIRE -96 400 -592 400
WIRE 96 400 -96 400
WIRE 512 400 512 224
WIRE 512 400 96 400
WIRE 96 416 96 400
FLAG 592 -320 0
FLAG 592 -400 A
FLAG 96 416 0
FLAG -144 -144 0
FLAG -144 224 0
FLAG -336 48 A
SYMBOL res 496 128 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL cap 432 16 R90
SYMATTR InstName C1
SYMATTR Value 24.5p
SYMBOL ind 224 16 R90
SYMATTR InstName L1
SYMATTR Value 5.51n
SYMATTR SpiceLine Rser=0.1
SYMBOL sw -96 192 R0
SYMATTR InstName SW2
SYMATTR Value SW2
SYMBOL sw -96 -224 R0
SYMATTR InstName SW1
SYMATTR Value SW1
SYMBOL voltage -592 -16 R0
SYMATTR InstName VI
SYMATTR Value 3
SYMBOL voltage 592 -416 R0
SYMATTR InstName V1
SYMATTR Value PULSE(-2 2 0 0 0 1.1545n 2.309n)
* SPICE netlist
D1 a b RBR5L30A
R1 b 0 1000
V1 a 0 SINE(0 6 200K)
.tran 20u

* LTspice schematic (.asc)
Version 4
SHEET 1 384 256
WIRE -160 -128 -192 -128
WIRE -16 -128 -160 -128
WIRE 176 -128 48 -128
WIRE 192 -128 176 -128
WIRE -192 -48 -192 -128
WIRE 192 -48 192 -128
WIRE -192 112 -192 32
WIRE 16 112 -192 112
WIRE 192 112 192 32
WIRE 192 112 16 112
WIRE 16 128 16 112
FLAG 16 128 0
FLAG -160 -128 a
FLAG 176 -128 b
SYMBOL schottky -16 -112 R270
SYMATTR InstName D1
SYMATTR Value RBR5L30A
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL Misc\\EuropeanResistor 176 -64 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL Misc\\signal -192 -64 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 6 200K)
* SPICE netlist
V1 N001 0 5
V3 N002 0 PULSE(0 5 0 .5m .5m 0 1m)
R1 N001 N003 10K
R2 N001 N004 10K
XU1 N004 0 N002 N002 N001 N003 LT6700-3 ;pnba OUTA)GND)+INA)+INB)Vs)OUTB
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 656 336
WIRE 104 -168 -120 -168
WIRE 232 -168 104 -168
WIRE 328 -168 232 -168
WIRE -120 -152 -120 -168
WIRE 232 -152 232 -168
WIRE 104 -120 104 -168
WIRE 328 -104 328 -168
WIRE 40 -72 -8 -72
WIRE -120 -56 -120 -72
WIRE 232 -56 232 -72
WIRE 232 -56 168 -56
WIRE -8 8 -8 -72
WIRE -8 8 -328 8
WIRE -328 24 -328 8
WIRE 328 72 328 -24
WIRE 328 72 168 72
WIRE -8 88 -8 8
WIRE 40 88 -8 88
WIRE -328 120 -328 104
WIRE 104 168 104 136
FLAG -120 -56 0
FLAG -328 120 0
FLAG 104 168 0
SYMBOL voltage -120 -168 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -328 8 R0
SYMATTR Value PULSE(0 5 0 .5m .5m 0 1m)
SYMATTR InstName V3
SYMBOL res 216 -168 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 312 -120 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL LT6700-3 104 8 R0
SYMATTR InstName U1
* SPICE netlist
V1 vcc 0 12V
Q1 vcc N001 N002 0 BD135
Q2 vee vout N006 0 BD136
R1 vout2 0 8
R2 N002 N004 0.4
R3 N004 N006 0.4
R4 N003 N005 0.3
D1 N001 N003 1N4007
D2 N005 vout 1N4007
R5 vcc N001 237.5
Q3 vout N007 N008 0 2N3904
R7 N008 0 100
R8 vcc N007 4.5k
R9 N007 0 1.5k
C2 N008 0 612
C3 vin2 N007 1
V3 vin2 0 SINE(0 20m 1k) AC 1 Rser=600
C4 vout2 0 4.4
V2 0 vee 12V
C1 vout2 N004 660
.ac dec 100 10 1MEG

* LTspice schematic (.asc)
Version 4.1
SHEET 1 976 1120
WIRE 152 -560 -24 -560
WIRE -24 -544 -24 -560
WIRE 152 -496 152 -560
WIRE -24 -448 -24 -464
WIRE 88 -448 -24 -448
WIRE -24 -400 -24 -448
WIRE -392 -384 -392 -416
WIRE -392 -384 -488 -384
WIRE 152 -384 152 -400
WIRE -392 -368 -392 -384
WIRE -488 -352 -488 -384
WIRE -24 -320 -24 -336
WIRE 152 -288 152 -304
WIRE 232 -288 152 -288
WIRE 360 -288 296 -288
WIRE 488 -288 360 -288
WIRE 152 -272 152 -288
WIRE -24 -208 -24 -240
WIRE 488 -192 488 -288
WIRE 152 -160 152 -192
WIRE 360 -128 360 -288
WIRE -24 -112 -24 -144
WIRE 88 -112 -24 -112
WIRE -24 -64 -200 -64
WIRE -200 16 -200 -64
WIRE 360 80 360 -64
WIRE 488 80 488 -112
WIRE 152 96 152 -64
WIRE -24 176 -24 96
WIRE -344 224 -360 224
WIRE -200 224 -200 96
WIRE -200 224 -280 224
WIRE -88 224 -200 224
WIRE -24 336 -24 272
WIRE 56 336 -24 336
WIRE -24 352 -24 336
WIRE -200 368 -200 224
WIRE 56 368 56 336
WIRE -24 496 -24 432
WIRE 56 496 56 432
WIRE 56 496 -24 496
WIRE -200 512 -200 448
WIRE -24 512 -24 496
WIRE -24 512 -200 512
WIRE -24 560 -24 512
FLAG -392 -496 vcc
FLAG -488 -352 0
FLAG 488 80 0
FLAG 152 -560 vcc
FLAG 488 -288 vout2
FLAG -24 560 0
FLAG -472 -112 vin2
FLAG -360 224 vin2
FLAG -24 -64 vcc
FLAG -472 -32 0
FLAG -24 -112 vout
FLAG -24 96 vout
FLAG 360 80 0
FLAG -392 -288 vee
FLAG 152 96 vee
SYMBOL voltage -392 -512 R0
SYMATTR InstName V1
SYMATTR Value 12V
SYMBOL npn 88 -496 R0
SYMATTR InstName Q1
SYMATTR Value BD135
SYMBOL pnp 88 -64 M180
SYMATTR InstName Q2
SYMATTR Value BD136
SYMBOL res 472 -208 R0
SYMATTR InstName R1
SYMATTR Value 8
SYMBOL res 136 -400 R0
SYMATTR InstName R2
SYMATTR Value 0.4
SYMBOL res 136 -288 R0
SYMATTR InstName R3
SYMATTR Value 0.4
SYMBOL res -40 -336 R0
SYMATTR InstName R4
SYMATTR Value 0.3
SYMBOL diode -40 -400 R0
SYMATTR InstName D1
SYMATTR Value 1N4007
SYMBOL diode -40 -208 R0
SYMATTR InstName D2
SYMATTR Value 1N4007
SYMBOL res -40 -560 R0
SYMATTR InstName R5
SYMATTR Value 237.5
SYMBOL npn -88 176 R0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL res -40 336 R0
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL res -216 0 R0
SYMATTR InstName R8
SYMATTR Value 4.5k
SYMBOL res -216 352 R0
SYMATTR InstName R9
SYMATTR Value 1.5k
SYMBOL cap 40 368 R0
SYMATTR InstName C2
SYMATTR Value 612u
SYMBOL cap -344 208 M90
SYMATTR InstName C3
SYMATTR Value 1u
SYMBOL voltage -472 -128 R0
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=600
SYMATTR InstName V3
SYMATTR Value SINE(0 20m 1k)
SYMBOL cap 344 -128 R0
SYMATTR InstName C4
SYMATTR Value 4.4u
SYMBOL voltage -392 -384 R0
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL cap 296 -304 R90
SYMATTR InstName C1
SYMATTR Value 660u
* SPICE netlist
XU1 N003 0 N004 N002 IN LT8300 ;pnba EN/UVLO)GND)RFB)SW)Vin
V1 IN 0 60
R1 IN N003 1Meg
R2 N003 0 40.2K
L1 IN N002 300 Rser=500m Cpar=1p
L2 0 N001 19 Rser=20m Cpar=.2p
R3 N002 N004 210K
D1 N001 OUT MBRS1100
C1 OUT 0 4.7 V=6.3 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C2012X5ROJ475M" type="X5R"
Rload OUT 0 16.6
K1 L1 L2 1
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 896 368
WIRE -352 -184 -448 -184
WIRE 80 -184 -352 -184
WIRE 224 -184 128 -184
WIRE 352 -184 288 -184
WIRE 448 -184 352 -184
WIRE -448 -168 -448 -184
WIRE 80 -168 80 -184
WIRE 128 -168 128 -184
WIRE 352 -168 352 -184
WIRE 448 -168 448 -184
WIRE -448 -72 -448 -88
WIRE 128 -72 128 -88
WIRE 352 -72 352 -104
WIRE 448 -72 448 -88
WIRE -352 -56 -352 -184
WIRE -240 -56 -352 -56
WIRE 80 -56 80 -88
WIRE 80 -56 -16 -56
WIRE -352 -24 -352 -56
WIRE 80 -24 80 -56
WIRE -352 72 -352 56
WIRE -240 72 -352 72
WIRE 80 72 80 56
WIRE 80 72 -16 72
WIRE -352 88 -352 72
WIRE -128 136 -128 120
WIRE -352 184 -352 168
FLAG -128 136 0
FLAG -448 -72 0
FLAG -352 184 0
FLAG -448 -184 IN
FLAG 128 -72 0
FLAG 352 -72 0
FLAG 448 -72 0
FLAG 448 -184 OUT
SYMBOL PowerProducts\\LT8300 -128 8 R0
SYMATTR InstName U1
SYMBOL voltage -448 -184 R0
SYMATTR InstName V1
SYMATTR Value 60
SYMBOL res -368 -40 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res -368 72 R0
SYMATTR InstName R2
SYMATTR Value 40.2K
SYMBOL ind2 64 -184 R0
SYMATTR InstName L1
SYMATTR Value 300
SYMATTR Type ind
SYMATTR SpiceLine Rser=500m Cpar=1p
SYMBOL ind2 144 -72 R180
SYMATTR InstName L2
SYMATTR Value 19
SYMATTR Type ind
SYMATTR SpiceLine Rser=20m Cpar=.2p
SYMBOL res 64 -40 R0
SYMATTR InstName R3
SYMATTR Value 210K
SYMBOL schottky 224 -168 R270
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 336 -168 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C2012X5ROJ475M" type="X5R"
SYMBOL res 432 -184 R0
SYMATTR InstName Rload
SYMATTR Value 16.6
* SPICE netlist
V2 IN 0 sine(10 .01 10MEG) ac 1
D1 0 N004 MV2201
D2 N002 N004 MV2201
L2 0 N002 {Lpri}
R1 N004 N006 1Meg
D3 0 N005 MV2201
D4 N003 N005 MV2201
L3 0 N003 {Lpri}
R2 N005 N006 1Meg
L4 OUT 0 {Lsec}
L1 0 N001 {Lsec}
R3 OUT 0 {Z}
R4 N001 IN {Z}
V1 N006 0 {Vtune}
.ac oct 100 1Meg 50Meg
K3 L1 L2 .95
K4 L3 L4 .95
.params Z=75
.params Kcup=.08
.params Lpri=100 Lsec=.1
Kcup1 L2 L3 {Kcup}
.step param Vtune list 0 5 20

* LTspice schematic (.asc)
Version 4
SHEET 1 1616 336
WIRE -648 -152 -808 -152
WIRE -392 -152 -568 -152
WIRE -168 -152 -328 -152
WIRE 568 -152 312 -152
WIRE 808 -152 632 -152
WIRE -808 -136 -808 -152
WIRE -392 -136 -392 -152
WIRE -328 -136 -328 -152
WIRE -168 -136 -168 -152
WIRE 312 -136 312 -152
WIRE 568 -136 568 -152
WIRE 632 -136 632 -152
WIRE 808 -136 808 -152
WIRE -168 -56 -168 -72
WIRE 24 -56 -168 -56
WIRE 312 -56 312 -72
WIRE 312 -56 168 -56
WIRE -808 -40 -808 -56
WIRE -392 -40 -392 -56
WIRE -328 -40 -328 -56
WIRE -168 -40 -168 -56
WIRE 24 -40 24 -56
WIRE 168 -40 168 -56
WIRE 312 -40 312 -56
WIRE 568 -40 568 -56
WIRE 632 -40 632 -56
WIRE 808 -40 808 -56
WIRE -168 40 -168 24
WIRE 312 40 312 24
WIRE 24 56 24 40
WIRE 104 56 24 56
WIRE 168 56 168 40
WIRE 168 56 104 56
WIRE 104 72 104 56
WIRE 104 168 104 152
FLAG -808 -40 0
FLAG -168 40 0
FLAG -328 -40 0
FLAG 312 40 0
FLAG 568 -40 0
FLAG -392 -40 0
FLAG 632 -40 0
FLAG 808 -40 0
FLAG 104 168 0
FLAG 808 -152 OUT
FLAG -808 -152 IN
SYMBOL voltage -808 -152 R0
SYMATTR InstName V2
SYMATTR Value sine(10 .01 10MEG) ac 1
SYMBOL varactor -184 24 M180
SYMATTR InstName D1
SYMATTR Value MV2201
SYMBOL varactor -184 -136 R0
SYMATTR Value MV2201
SYMATTR InstName D2
SYMBOL ind2 -312 -40 R180
SYMATTR InstName L2
SYMATTR Value {Lpri}
SYMBOL res 8 -56 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL varactor 296 24 M180
SYMATTR InstName D3
SYMATTR Value MV2201
SYMBOL varactor 296 -136 R0
SYMATTR InstName D4
SYMATTR Value MV2201
SYMBOL ind2 552 -40 M180
SYMATTR InstName L3
SYMATTR Value {Lpri}
SYMBOL res 152 -56 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL ind2 648 -152 M0
SYMATTR InstName L4
SYMATTR Value {Lsec}
SYMBOL ind2 -408 -40 M180
SYMATTR InstName L1
SYMATTR Value {Lsec}
SYMBOL res 792 -152 R0
SYMATTR InstName R3
SYMATTR Value {Z}
SYMBOL res -552 -168 R90
SYMATTR InstName R4
SYMATTR Value {Z}
SYMBOL voltage 104 56 R0
SYMATTR InstName V1
SYMATTR Value {Vtune}
* SPICE netlist
CLOAD NC_01 0 10n
Vdac vDAC 0 PWL(0 0.625 10u 0.625 +1u 1.875)
V1 Vdd 0 5
Vdac1 NC_02 0 1.25
I1 0 0 1m AC 1
XU2 vDAC Vdd 0 vOUT AD5682R Gain=2 ;pnba Vdac)Vdd)GND)Vout
.tran 200u

* LTspice schematic (.asc)
Version 4
SHEET 1 1472 528
WIRE 32 -232 32 -264
WIRE 32 -104 32 -152
WIRE 32 -56 32 -104
WIRE -528 88 -736 88
WIRE -256 88 -528 88
WIRE -96 88 -256 88
WIRE 464 88 272 88
WIRE 736 88 464 88
WIRE -528 120 -528 88
WIRE -736 232 -736 200
WIRE -528 232 -528 200
WIRE 544 232 544 200
WIRE 736 232 736 216
WIRE 736 232 544 232
WIRE 544 248 544 232
WIRE 32 264 32 232
FLAG 464 88 vOUT
FLAG -528 232 0
FLAG -256 88 vDAC
FLAG 32 -264 0
FLAG 32 264 0
FLAG 544 248 0
FLAG 32 -104 Vdd
FLAG -736 232 0
FLAG 736 136 0
SYMBOL cap 528 136 R0
SYMATTR InstName CLOAD
SYMATTR Value 10n
SYMBOL voltage -528 104 R0
SYMATTR InstName Vdac
SYMATTR Value PWL(0 0.625 10u 0.625 +1u 1.875)
SYMBOL voltage 32 -136 M180
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -736 104 R0
SYMATTR InstName Vdac1
SYMATTR Value 1.25
SYMBOL current 736 136 R0
SYMATTR Value2 AC 1
SYMATTR InstName I1
SYMATTR Value 1m
SYMBOL AD5682R 64 88 R0
SYMATTR InstName U2
* SPICE netlist
L1 IN N001 150 Rser=0.02 Rpar=5000
D1 N001 OUT MBRS360
R1 OUT N002 10.7K
R2 N002 0 1.24K
R3 N003 N004 1K
C1 OUT 0 500 Rser=15m
C2 N004 0 1
V1 IN 0 5
XU1 N003 N002 0 N001 IN LT1071 ;pnba Vc)FB)GND)SW)Vin
Rload OUT 0 24
.tran 20m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 768 368
WIRE -176 -184 -384 -184
WIRE -128 -184 -176 -184
WIRE -16 -184 -48 -184
WIRE 32 -184 -16 -184
WIRE 144 -184 96 -184
WIRE 272 -184 144 -184
WIRE 384 -184 272 -184
WIRE -384 -168 -384 -184
WIRE 272 -168 272 -184
WIRE 384 -168 384 -184
WIRE -176 -120 -176 -184
WIRE 144 -104 144 -184
WIRE -384 -72 -384 -88
WIRE 272 -72 272 -104
WIRE 384 -72 384 -88
WIRE -16 -40 -16 -184
WIRE -16 -40 -48 -40
WIRE 144 24 144 -24
WIRE 144 24 -48 24
WIRE 144 40 144 24
WIRE -32 88 -48 88
WIRE 64 88 48 88
WIRE 64 104 64 88
WIRE 144 136 144 120
WIRE -176 184 -176 168
WIRE 64 184 64 168
FLAG 384 -184 OUT
FLAG 144 136 0
FLAG 272 -72 0
FLAG 384 -72 0
FLAG 64 184 0
FLAG -176 184 0
FLAG -384 -72 0
FLAG -384 -184 IN
SYMBOL IND -144 -168 R270
SYMATTR InstName L1
SYMATTR Value 150
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL schottky 32 -168 R270
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMBOL RES 128 -120 R0
SYMATTR InstName R1
SYMATTR Value 10.7K
SYMBOL RES 128 24 R0
SYMATTR InstName R2
SYMATTR Value 1.24K
SYMBOL RES -48 104 R270
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL polcap 256 -168 R0
SYMATTR InstName C1
SYMATTR Value 500
SYMATTR SpiceLine Rser=15m
SYMBOL CAP 48 104 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL VOLTAGE -384 -184 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL PowerProducts\\LT1071HV -176 24 R0
SYMATTR InstName U1
SYMBOL res 368 -184 R0
SYMATTR InstName Rload
SYMATTR Value 24
* SPICE netlist
V1 N001 0 5
XU1 ROR N004 N004 DIF 0 N003 N006 N001 LTC2879X ;pnba RO)_RE)DE)DI)GND)B)A)VCC
C3 ROR 0 15p
V2 DIF 0 PULSE(5 0 .1u 4n 4n 42n 100n 10)
V3 N004 0 PWL(0 5 1.2u 5 +10n 0)
V4 N002 COM 5
XU2 ROF N005 N005 DIR COM N003 N006 N002 LTC2879X ;pnba RO)_RE)DE)DI)GND)B)A)VCC
C4 ROF COM 15p
V5 DIR COM PULSE(5 0 2.4u 4n 4n 42n 100n 10)
V6 N005 COM PWL(0 0 2.2u 0 +10n 5)
R1 N003 N006 120
R2 N003 N006 120
V7 COM 0 SINE(0 20 1Meg 0.1u)
C1 N003 N006 50p
.tran 4u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1728 624
WIRE -256 -280 -256 -296
WIRE 288 -280 288 -312
WIRE -672 -184 -848 -184
WIRE -624 -184 -672 -184
WIRE -256 -184 -256 -200
WIRE -256 -184 -320 -184
WIRE 288 -184 288 -200
WIRE 352 -184 288 -184
WIRE 704 -184 656 -184
WIRE 864 -184 704 -184
WIRE -848 -168 -848 -184
WIRE 864 -168 864 -184
WIRE -160 -152 -256 -152
WIRE 16 -152 -160 -152
WIRE 176 -152 16 -152
WIRE 288 -152 176 -152
WIRE -624 -104 -704 -104
WIRE -256 -104 -256 -152
WIRE -256 -104 -320 -104
WIRE -160 -104 -160 -152
WIRE 16 -104 16 -152
WIRE 176 -104 176 -152
WIRE 288 -104 288 -152
WIRE 352 -104 288 -104
WIRE 736 -104 656 -104
WIRE -848 -56 -848 -104
WIRE 864 -56 864 -104
WIRE -704 -24 -704 -104
WIRE -704 -24 -848 -24
WIRE -624 -24 -704 -24
WIRE -256 -24 -320 -24
WIRE 352 -24 288 -24
WIRE 736 -24 736 -104
WIRE 736 -24 656 -24
WIRE 864 -24 736 -24
WIRE -256 40 -256 -24
WIRE -160 40 -160 -24
WIRE -160 40 -256 40
WIRE 16 40 16 -40
WIRE 16 40 -160 40
WIRE 176 40 176 -24
WIRE 176 40 16 40
WIRE 288 40 288 -24
WIRE 288 40 176 40
WIRE -672 56 -752 56
WIRE -624 56 -672 56
WIRE -256 56 -320 56
WIRE 352 56 288 56
WIRE 704 56 656 56
WIRE 768 56 704 56
WIRE -256 88 -256 56
WIRE -752 104 -752 56
WIRE 288 104 288 56
WIRE 864 104 864 -24
WIRE -16 168 -112 168
WIRE 160 168 64 168
WIRE 768 184 768 56
WIRE -848 200 -848 -24
WIRE -752 216 -752 184
WIRE 864 216 864 184
WIRE -848 312 -848 280
WIRE 768 312 768 264
FLAG -256 -296 0
FLAG -256 88 0
FLAG -848 -56 0
FLAG -752 216 0
FLAG -848 312 0
FLAG -672 56 DIF
FLAG -672 -184 ROR
FLAG 288 -312 COM
FLAG 704 56 DIR
FLAG 704 -184 ROF
FLAG 288 104 COM
FLAG 768 312 COM
FLAG 864 216 COM
FLAG 864 -56 COM
FLAG -112 168 0
FLAG 160 168 COM
SYMBOL voltage -256 -184 M180
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL LTC2879X -464 -104 R0
SYMATTR InstName U1
SYMBOL cap -864 -168 R0
SYMATTR InstName C3
SYMATTR Value 15p
SYMBOL voltage -752 88 R0
SYMATTR InstName V2
SYMATTR Value PULSE(5 0 .1u 4n 4n 42n 100n 10)
SYMBOL voltage -848 184 R0
SYMATTR InstName V3
SYMATTR Value PWL(0 5 1.2u 5 +10n 0)
SYMBOL voltage 288 -184 R180
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL LTC2879X 496 -104 M0
SYMATTR InstName U2
SYMBOL cap 848 -168 R0
SYMATTR InstName C4
SYMATTR Value 15p
SYMBOL voltage 768 168 R0
SYMATTR InstName V5
SYMATTR Value PULSE(5 0 2.4u 4n 4n 42n 100n 10)
SYMBOL voltage 864 88 R0
SYMATTR InstName V6
SYMATTR Value PWL(0 0 2.2u 0 +10n 5)
SYMBOL res -176 -120 R0
SYMATTR InstName R1
SYMATTR Value 120
SYMBOL res 160 -120 R0
SYMATTR InstName R2
SYMATTR Value 120
SYMBOL voltage 80 168 M270
SYMATTR InstName V7
SYMATTR Value SINE(0 20 1Meg 0.1u)
SYMBOL cap 0 -104 R0
SYMATTR InstName C1
SYMATTR Value 50p
* SPICE netlist
V1 IN 0 PWL(0 0 1 10)
C1 OUT 0 22
Rload OUT 0 500
XU1 0 OUT IN LT1585-3.38 ;pnba GND)OUT)IN
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 624 200
WIRE -120 -64 -312 -64
WIRE 216 -64 136 -64
WIRE 312 -64 216 -64
WIRE -312 -48 -312 -64
WIRE 216 -48 216 -64
WIRE 312 -48 312 -64
WIRE -312 48 -312 32
WIRE 216 48 216 16
WIRE 312 48 312 32
WIRE 8 64 8 32
FLAG -312 48 0
FLAG 216 48 0
FLAG 312 48 0
FLAG 8 64 0
FLAG -312 -64 IN
FLAG 312 -64 OUT
SYMBOL voltage -312 -64 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMBOL cap 200 -48 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL res 296 -64 R0
SYMATTR InstName Rload
SYMATTR Value 500
SYMBOL PowerProducts\\LT1585-3.38 8 -64 R0
SYMATTR InstName U1
* SPICE netlist
R1 N002 N001 {mc(3.3k,tol)}
R2 Vo N002 {mc(3.3k,tol)}
R3 N003 0 {mc(1.5k,tol)}
C3 N002 0 {mc(39n,tol)}
C1 N003 N001 {mc(18n,tol)}
C2 Vo N003 {mc(18n,tol)}
Vi N001 0 AC 1 0
.ac dec 100 10 1meg
.param tol=0.05
.step param run 1 1000 1

* LTspice schematic (.asc)
Version 4
SHEET 1 512 448
WIRE -176 -208 -256 -208
WIRE -128 -208 -176 -208
WIRE 16 -208 -48 -208
WIRE 128 -208 16 -208
WIRE 256 -208 208 -208
WIRE -256 -144 -256 -208
WIRE 16 -144 16 -208
WIRE -256 -16 -256 -64
WIRE 16 -16 16 -80
WIRE 80 -16 16 -16
WIRE 80 0 80 -16
WIRE 16 48 16 -16
WIRE -176 224 -176 -208
WIRE -128 224 -176 224
WIRE 16 224 16 128
WIRE 16 224 -64 224
WIRE 112 224 16 224
WIRE 256 224 256 -208
WIRE 256 224 176 224
FLAG -256 -16 0
FLAG 80 0 0
FLAG 256 -208 Vo
SYMBOL res -32 -224 R90
SYMATTR InstName R1
SYMATTR Value {mc(3.3k,tol)}
SYMBOL res 224 -224 R90
SYMATTR InstName R2
SYMATTR Value {mc(3.3k,tol)}
SYMBOL res 32 144 R180
SYMATTR InstName R3
SYMATTR Value {mc(1.5k,tol)}
SYMBOL cap 0 -144 R0
SYMATTR InstName C3
SYMATTR Value {mc(39n,tol)}
SYMBOL cap -64 208 R90
SYMATTR InstName C1
SYMATTR Value {mc(18n,tol)}
SYMBOL cap 176 208 R90
SYMATTR InstName C2
SYMATTR Value {mc(18n,tol)}
SYMBOL voltage -256 -160 R0
SYMATTR Value2 AC 1 0
SYMATTR InstName Vi
SYMATTR Value ""
* SPICE netlist
V1 x 0 0
B1 x 0 I=cpwr1(pwr,Imax,Va,Vb,V(x))
B2 x 0 I=cpwr2(pwr,Imax,Va,Vb,V(x))
B3 x 0 I=cpwr3(pwr,Imax,Va,Vb,V(x))
B4 x 0 I=cpwr4(pwr,Imax,Va,Vb,V(x))
R2 x 0 R=V(x)/cpwr2(pwr,Imax,Va,Vb,V(x))
.params: pwr=10W Imax=5A Vb=pwr/Imax ;Vb always calculated!
.params: Va=Vb/5 ;Va is arbitrary, but 0 < Va <= Vb !
.dc V1 -5 5 .01
;-as cpwr1, alt. formula similar to analogspiceman/yahoo, for positive Vx
.func cpwr3(pwr,Imax,Va,Vb,Vx) {limit(if(Vx>Vb,pwr/Vx,Imax*Vx/Va),Imax,0)}
;-as cpwr2,alt. formula, for pos. & neg. Vx
.func cpwr4(pwr,Imax,Va,Vb,Vx) {limit(if(ABS(Vx)>Vb,pwr/ABS(Vx),Imax*ABS(Vx/Va)),Imax,0)*SGN(Vx)}
;-only values Vx>0 give current >0
.func cpwr1(pwr,Imax,Va,Vb,Vx) {if(Vx>0,if(Vx<Va,Vx/Va*Imax,if(Vx<Vb,Imax,pwr/Vx)),0)}
;-as cpwr1 but pos. and neg. Vx
.func cpwr2(pwr,Imax,Va,Vb,Vx) { cpwr1(pwr,Imax,Va,Vb,ABS(Vx))*SGN(Vx) }

* LTspice schematic (.asc)
Version 4
SHEET 1 592 464
WIRE -296 -168 -296 -232
WIRE -152 -232 -296 -232
WIRE -152 -104 -152 -232
WIRE -152 24 -152 -104
WIRE -152 152 -152 24
WIRE -120 -232 -152 -232
WIRE -72 -232 -120 -232
WIRE -72 -104 -152 -104
WIRE -72 24 -152 24
WIRE -72 152 -152 152
WIRE 296 -104 -72 -104
FLAG -296 -88 0
FLAG -72 -152 0
FLAG -120 -232 x
FLAG -72 -24 0
FLAG -72 104 0
FLAG -72 232 0
FLAG 296 -24 0
SYMBOL voltage -296 -184 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL bi -72 -232 R0
SYMATTR InstName B1
SYMATTR Value I=cpwr1(pwr,Imax,Va,Vb,V(x))
SYMBOL bi -72 -104 R0
SYMATTR InstName B2
SYMATTR Value I=cpwr2(pwr,Imax,Va,Vb,V(x))
SYMBOL bi -72 24 R0
SYMATTR InstName B3
SYMATTR Value I=cpwr3(pwr,Imax,Va,Vb,V(x))
SYMBOL bi -72 152 R0
SYMATTR InstName B4
SYMATTR Value I=cpwr4(pwr,Imax,Va,Vb,V(x))
SYMBOL res 280 -120 R0
SYMATTR Value R=V(x)/cpwr2(pwr,Imax,Va,Vb,V(x))
SYMATTR InstName R2
ARC Normal 768 352 1072 112 779 310 915 362