Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
G1 0 N002 1 0 {2/R1}
R2 N002 0 {R1/2}
R4 2 0 .1
L1 N002 N004 {L1} Rser={R1/2}
C2 N004 0 {C1}
G4 0 2 N004 0 {10*H}
V1 1 0 AC 1
R1 2 0 1Meg
.param f0=1e3 Q=0.5
.param R1=1k
.param L1 = R1*Q/(2*pi*f0)
.param C1 = 1/(L1*(2*pi*f0)**2)
.param H=1
.ac dec 101 100 10k

* LTspice schematic (.asc)
Version 4
SHEET 1 1264 496
WIRE -568 -184 -632 -184
WIRE -472 -184 -504 -184
WIRE -376 -184 -472 -184
WIRE -56 -184 -328 -184
WIRE 24 -184 -56 -184
WIRE -632 -152 -632 -184
WIRE -328 -152 -328 -184
WIRE 24 -152 24 -184
WIRE -376 -136 -376 -184
WIRE 24 -56 24 -72
WIRE -632 -40 -632 -72
WIRE -376 -40 -376 -88
WIRE -328 -40 -328 -72
WIRE -56 -24 -56 -184
WIRE 440 -8 264 -8
WIRE 472 -8 440 -8
WIRE 504 -8 472 -8
WIRE 632 -8 568 -8
WIRE 440 56 440 -8
WIRE 632 56 632 -8
WIRE -56 88 -56 56
WIRE 216 88 -56 88
WIRE 264 120 264 -8
WIRE -56 136 -56 88
WIRE 216 136 216 88
WIRE 440 168 440 136
WIRE 632 168 632 136
WIRE 216 216 216 184
WIRE -56 248 -56 200
WIRE 264 248 264 200
FLAG -328 -40 0
FLAG -376 -40 0
FLAG 24 -56 0
FLAG -56 248 0
FLAG 440 168 0
FLAG 264 248 0
FLAG 216 216 0
FLAG -472 -184 1
FLAG 472 -8 2
FLAG -632 -40 0
FLAG 632 168 0
SYMBOL g -328 -168 R0
SYMATTR InstName G1
SYMATTR Value {2/R1}
SYMBOL res 8 -168 R0
SYMATTR InstName R2
SYMATTR Value {R1/2}
SYMBOL res 424 40 R0
SYMATTR InstName R4
SYMATTR Value .1
SYMBOL ind -72 -40 R0
SYMATTR InstName L1
SYMATTR Value {L1}
SYMATTR Value2 Rser={R1/2}
SYMBOL cap -72 136 R0
SYMATTR InstName C2
SYMATTR Value {C1}
SYMBOL g 264 104 R0
SYMATTR InstName G4
SYMATTR Value {10*H}
SYMBOL Misc\\jumper -536 -248 M0
SYMATTR InstName J1
SYMBOL Misc\\jumper 536 -72 R0
SYMATTR InstName J2
SYMBOL voltage -632 -168 R0
SYMATTR InstName V1
SYMATTR Value2 AC 1
SYMATTR Value ""
SYMBOL res 616 40 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
* SPICE netlist
I3 OUT 0 PULSE(0 2.77 5m 1u 1u 1m 2m)
C1 N002 0 4.7
V1 N001 0 5
V2 IN 0 1.65
R1 OUT N003 499k
R2 OUT 0 4.8
C2 OUT 0 10 Rser=2m
R3 N004 P001 40.2k
C3 P001 0 20p
C4 N005 0 4.7
XU1 IN 0 NC_01 NC_02 N003 N004 OUT N001 NC_03 OUT 0 IN N005 NC_04 0 N002 LT3073 TA=25 Rth=42 single=1 module=0 ;pnba EN)Vo0)Vo1)Vo2)PG)VIOC)OUT)BIAS)TEMP)SENSE)GND)IN)REF)MARG)IMON)BIASF
.tran 10m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 912 496
WIRE -120 -248 -456 -248
WIRE 152 -248 8 -248
WIRE 264 -248 216 -248
WIRE -456 -216 -456 -248
WIRE -120 -216 -120 -248
WIRE 8 -216 8 -248
WIRE -248 -152 -360 -152
WIRE -232 -152 -248 -152
WIRE 200 -152 120 -152
WIRE 344 -152 280 -152
WIRE -360 -136 -360 -152
WIRE -456 -120 -456 -136
WIRE -248 -88 -248 -152
WIRE -232 -88 -248 -88
WIRE 232 -88 120 -88
WIRE -360 -40 -360 -56
WIRE -232 -24 -248 -24
WIRE 232 -24 232 -88
WIRE 232 -24 120 -24
WIRE 344 -24 344 -152
WIRE 344 -24 232 -24
WIRE 456 -24 344 -24
WIRE 232 -8 232 -24
WIRE 344 -8 344 -24
WIRE 456 -8 456 -24
WIRE 232 72 232 56
WIRE 344 88 344 72
WIRE 456 88 456 72
WIRE 136 104 120 104
WIRE -232 168 -264 168
WIRE 152 168 120 168
WIRE 232 168 216 168
WIRE -120 248 -120 232
FLAG -120 248 0
FLAG -408 168 0
FLAG -248 -24 0
FLAG -360 -40 0
FLAG -360 -152 IN
FLAG -456 -120 0
FLAG 232 72 0
FLAG 344 88 0
FLAG 456 -24 OUT
FLAG 456 88 0
FLAG 136 104 0
FLAG 232 168 0
FLAG 264 -248 0
SYMBOL current 456 -8 R0
SYMATTR InstName I3
SYMATTR Value PULSE(0 2.77 5m 1u 1u 1m 2m)
SYMBOL cap 152 -232 R270
SYMATTR Value 4.7
SYMATTR InstName C1
SYMBOL voltage -456 -232 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -360 -152 R0
SYMATTR InstName V2
SYMATTR Value 1.65
SYMBOL res 296 -168 R90
SYMATTR InstName R1
SYMATTR Value 499k
SYMBOL res 328 -24 R0
SYMATTR InstName R2
SYMATTR Value 4.8
SYMBOL cap 216 -8 R0
SYMATTR Value 10
SYMATTR InstName C2
SYMATTR SpiceLine Rser=2m
SYMBOL res -248 152 R90
SYMATTR InstName R3
SYMATTR Value 40.2k
SYMBOL cap -344 152 R90
SYMATTR InstName C3
SYMATTR Value 20p
SYMBOL cap 152 184 R270
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL LT3073 -56 -40 R0
SYMATTR InstName U1
* SPICE netlist
L1 N001 N002 2.2 Rpar=5K
V1 N001 0 2
R1 OUT N003 1.78Meg
R2 N003 0 1Meg
C1 OUT 0 4.7 Rser=1m
Rload OUT 0 250
XU1 N002 0 N001 N001 N003 OUT LTC3526-2 ;pnba SW)GND)Vin)_SHDN)FB)Vout
.tran 350u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 352
WIRE -264 -176 -360 -176
WIRE -216 -176 -264 -176
WIRE -88 -176 -136 -176
WIRE -360 -160 -360 -176
WIRE -88 -128 -88 -176
WIRE -360 -64 -360 -80
WIRE -264 -64 -264 -176
WIRE -232 -64 -264 -64
WIRE 104 -64 56 -64
WIRE 248 -64 104 -64
WIRE 360 -64 248 -64
WIRE 104 -48 104 -64
WIRE 360 -48 360 -64
WIRE 248 -32 248 -64
WIRE 248 48 248 32
WIRE 360 48 360 32
WIRE -264 64 -264 -64
WIRE -232 64 -264 64
WIRE 104 64 104 32
WIRE 104 64 56 64
WIRE 104 80 104 64
WIRE -88 144 -88 128
WIRE 104 176 104 160
FLAG -360 -64 0
FLAG -88 144 0
FLAG 104 176 0
FLAG 248 48 0
FLAG 360 48 0
FLAG 360 -64 OUT
SYMBOL ind -232 -160 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rpar=5K
SYMBOL voltage -360 -176 R0
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL res 88 -64 R0
SYMATTR InstName R1
SYMATTR Value 1.78Meg
SYMBOL res 88 64 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL cap 232 -32 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL res 344 -64 R0
SYMATTR InstName Rload
SYMATTR Value 250
SYMBOL PowerProducts\\LTC3526-2 -88 0 R0
SYMATTR InstName U1
* SPICE netlist
M2 N001 CTRL 0 0 MODN L={L1} W={W1} AD={W1*LDIF} AS=6.8p PD=7.3u PS=9.0u
XM3 N001 CTRL 0 0 MODN L=1.2u W=1.8u AS=6.8p PD=7.3u PS=9.0u ;pnba D)G)S)B
XM3_H N001 CTRL 0 0 MODN_H L=1.2u W=1.8u AS=6.8p PD=7.3u PS=9.0u ;pnba D)G)S)B
V1 N001 0 3
V2 CTRL 0 2 AC 1
.op
+ VTO=0.6474 DELTA=1.6230E+00 LD=5.8150E-09 KP=8.0236E-05
+ UO=729.6 THETA=1.2540E-01 RSH=9.0910E-02 GAMMA=0.5999
+ NSUB=1.3110E+16 NFS=6.5000E+11 VMAX=2.1000E+05 ETA=9.9760E-02
+ KAPPA=1.5680E-01 CGDO=9.5924E-12 CGSO=9.5924E-12
+ CGBO=2.9552E-10 CJ=2.84E-04 MJ=0.517 CJSW=1.97E-10
+ MJSW=0.100 PB=0.99
;dc V1 0 3 .1 V2 2 2 .5
.ac list 1k
.param L1=1.2u
.param W1=1.8u
.param LDIF=4u
.subckt MODN 1 2 3 4
M1 1 2 3 4 MODN L={L} W={W} AD={W*LDIF+1p} AS=6.8p PD=7.3u PS=9.0u
.subckt MODN_H 1 2 3 4
M1 1 2 3 4 MODN L='L' W='W' AD='W*LDIF+1p' AS=6.8p PD=7.3u PS=9.0u

* LTspice schematic (.asc)
Version 4
SHEET 1 1968 304
WIRE -744 -152 -952 -152
WIRE 296 -152 -744 -152
WIRE 888 -152 296 -152
WIRE -952 -136 -952 -152
WIRE 296 -72 296 -152
WIRE 888 -72 888 -152
WIRE -744 -56 -744 -152
WIRE -952 -40 -952 -56
WIRE 392 -24 296 -24
WIRE 984 -24 888 -24
WIRE -648 -8 -744 -8
WIRE 248 8 200 8
WIRE 840 8 792 8
WIRE -952 24 -984 24
WIRE -792 24 -840 24
WIRE -952 56 -952 24
WIRE 296 136 296 24
WIRE 888 136 888 24
WIRE -952 152 -952 136
WIRE -744 152 -744 40
FLAG -648 -8 0
FLAG -744 152 0
FLAG -840 24 CTRL
FLAG 984 -24 0
FLAG 888 136 0
FLAG 792 8 CTRL
FLAG 392 -24 0
FLAG 296 136 0
FLAG 200 8 CTRL
FLAG -952 -40 0
FLAG -984 24 CTRL
FLAG -952 152 0
SYMBOL nmos4 -792 -56 R0
SYMATTR Value2 L={L1} W={W1} AD={W1*LDIF} AS=6.8p PD=7.3u PS=9.0u
SYMATTR InstName M2
SYMATTR Value MODN
SYMBOL nmos4 840 -72 R0
SYMATTR Value2 AS=6.8p PD=7.3u PS=9.0u
SYMATTR InstName M3
SYMATTR Value L=1.2u W=1.8u
SYMATTR Prefix X
SYMATTR InstName MODN
SYMBOL nmos4 248 -72 R0
SYMATTR Value2 AS=6.8p PD=7.3u PS=9.0u
SYMATTR InstName M3_H
SYMATTR Value L=1.2u W=1.8u
SYMATTR Prefix X
SYMATTR InstName MODN_H
SYMBOL voltage -952 -152 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -952 40 R0
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMATTR Value 2
* SPICE netlist
M1 d1 N001 0 0 IRFPE50
V1 d1 0 { VDS} AC 1
V2 N001 0 0 AC 0
M2 d2 N002 0 0 IRFPE50
V3 d2 0 { VDS} AC 0
V4 N002 0 0 AC 1
H1 Coss 0 V1 -1e-3
H2 Crss 0 V2 -1e-3
H3 Ciss 0 V4 -1e-3
+CGDMIN=100p CJO=3990p Vj=0.75 M=0.6595 CGS=2610p N=1 IS=1.00E-06 RB=0.1781 TT=936n)
.step param VDS 0.1 25 0.1
.ac list {1e3/2/pi} ; jw=1e3

* LTspice schematic (.asc)
Version 4
SHEET 1 528 560
WIRE 264 -280 232 -280
WIRE -72 -264 -136 -264
WIRE 8 -264 -72 -264
WIRE 232 -248 232 -280
WIRE -136 -232 -136 -264
WIRE -184 -152 -264 -152
WIRE 8 -152 8 -264
WIRE -264 -136 -264 -152
WIRE 232 -136 232 -168
WIRE 264 -72 232 -72
WIRE -264 -40 -264 -56
WIRE -136 -40 -136 -136
WIRE 8 -40 8 -72
WIRE 232 -40 232 -72
WIRE -72 56 -136 56
WIRE 8 56 -72 56
WIRE 232 72 232 40
WIRE -136 88 -136 56
WIRE 264 136 232 136
WIRE -184 168 -264 168
WIRE 8 168 8 56
WIRE 232 168 232 136
WIRE -264 184 -264 168
WIRE -264 280 -264 264
WIRE -136 280 -136 184
WIRE 8 280 8 248
WIRE 232 280 232 248
FLAG -136 -40 0
FLAG -264 -40 0
FLAG 8 -40 0
FLAG -72 -264 d1
FLAG -136 280 0
FLAG -264 280 0
FLAG 8 280 0
FLAG -72 56 d2
FLAG 232 -136 0
FLAG 232 72 0
FLAG 232 280 0
FLAG 264 -280 Coss
FLAG 264 -72 Crss
FLAG 264 136 Ciss
SYMBOL NMOS -184 -232 R0
SYMATTR InstName M1
SYMATTR Value IRFPE50
SYMBOL voltage 8 -168 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value { VDS}
SYMBOL voltage -264 -152 R0
SYMATTR Value2 AC 0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL NMOS -184 88 R0
SYMATTR InstName M2
SYMATTR Value IRFPE50
SYMBOL voltage 8 152 R0
SYMATTR Value2 AC 0
SYMATTR InstName V3
SYMATTR Value { VDS}
SYMBOL voltage -264 168 R0
SYMATTR Value2 AC 1
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL h 232 -264 R0
SYMATTR InstName H1
SYMATTR Value V1 -1e-3
SYMBOL h 232 -56 R0
SYMATTR InstName H2
SYMATTR Value V2 -1e-3
SYMBOL h 232 152 R0
SYMATTR InstName H3
SYMATTR Value V4 -1e-3
* SPICE netlist
RF N003 N002 2k
RG N002 N001 2k
V1 V+ 0 8
V2 V- 0 -8
V3 N001 0 SINE(0 5 1k) AC 1
XU1 0 N002 V+ V- N003 AD8666 ;pnba In+)In-)V+)V-)OUT
.tran 5m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 608 352
WIRE 16 -160 -80 -160
WIRE 128 -160 96 -160
WIRE 176 -160 128 -160
WIRE 304 -160 256 -160
WIRE -80 -144 -80 -160
WIRE -288 -128 -304 -128
WIRE -176 -128 -192 -128
WIRE -304 -96 -304 -128
WIRE -192 -96 -192 -128
WIRE -80 -48 -80 -64
WIRE 208 -48 208 -64
WIRE 128 -32 128 -160
WIRE 176 -32 128 -32
WIRE 304 -16 304 -160
WIRE 304 -16 240 -16
WIRE -304 0 -304 -16
WIRE -192 0 -192 -16
WIRE 176 0 128 0
WIRE 208 32 208 16
WIRE 128 176 128 0
FLAG -304 0 0
FLAG -192 0 0
FLAG -192 -128 V-
FLAG -304 -128 V+
FLAG 208 -64 V+
FLAG 208 32 V-
FLAG 128 176 0
FLAG -80 -48 0
SYMBOL res 272 -176 R90
SYMATTR InstName RF
SYMATTR Value 2k
SYMBOL res 112 -176 R90
SYMATTR InstName RG
SYMATTR Value 2k
SYMBOL voltage -304 -112 R0
SYMATTR InstName V1
SYMATTR Value 8
SYMBOL voltage -192 -112 R0
SYMATTR InstName V2
SYMATTR Value -8
SYMBOL voltage -80 -160 R0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(0 5 1k)
SYMBOL AD8666 208 -80 R0
SYMATTR InstName U1
* SPICE netlist
V1 N003 0 10
V2 0 N001 5
R1 N002 N001 470
R2 N003 N002 330
R3 0 N002 680
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 384 200
WIRE -128 -80 -192 -80
WIRE 0 -80 -48 -80
WIRE 32 -80 0 -80
WIRE 192 -80 112 -80
WIRE -192 -48 -192 -80
WIRE 0 -48 0 -80
WIRE 192 -48 192 -80
WIRE 0 32 -192 32
WIRE 192 32 0 32
WIRE 0 96 0 32
FLAG 0 96 0
DATAFLAG 48 80 "$-V(N002)"
DATAFLAG -144 80 ""
DATAFLAG -144 80 ""
DATAFLAG -336 80 "$-V(N002)"
SYMBOL Misc\\battery 192 -64 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL Misc\\battery -192 48 R180
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res -32 -96 R90
SYMATTR InstName R1
SYMATTR Value 470
SYMBOL res 128 -96 R90
SYMATTR InstName R2
SYMATTR Value 330
SYMBOL res 16 48 R180
SYMATTR InstName R3
SYMATTR Value 680
* SPICE netlist
V1 +15V 0 15v
V2 0 -15V 15v
V3 N003 0 PULSE(100m 15 0 1 0 1 1)
Q1 N004 CV eCV 0 2N3906
Q2 N002 eCV 0 0 2N3904
R17 +15V eCV 100k
R18 N004 -15V 330
R1 CV 0 2.2k
R2 CV N001 100k
R3 CV N003 100k
R4 +15V N001 {100k*a}
R5 N001 -15V {100k*(1-a)}
V4 N002 0 5
.SUBCKT TL082 1 2 3 4 5
C1 11 12 3.498E-12
C2 6 7 15.00E-12
DC 5 53 DX
DE 54 5 DX
DLP 90 91 DX
DLN 92 90 DX
DP 4 3 DX
EGND 99 0 POLY(2) (3,0) (4,0) 0 .5 .5
FB 7 99 POLY(5) VB VC VE VLP VLN 0 4.715E6 -5E6 5E6 5E6 -5E6
GA 6 0 11 12 282.8E-6
GCM 0 6 10 99 8.942E-9
ISS 3 10 DC 195.0E-6
HLIM 90 0 VLIM 1K
J1 11 2 10 JX
J2 12 1 10 JX
R2 6 9 100.0E3
RD1 4 11 3.536E3
RD2 4 12 3.536E3
RO1 8 5 150
RO2 7 99 150
RP 3 4 2.143E3
RSS 10 99 1.026E6
VB 9 0 DC 0
VC 3 53 DC 2.200
VE 54 4 DC 2.200
VLIM 7 8 DC 0
VLP 91 0 DC 25
VLN 0 92 DC 25
.tran 0 1s 0 10m
.step param a list .1 .25 .5 .75 .9

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 544
WIRE -240 -224 -240 -240
WIRE -480 -192 -480 -272
WIRE -240 -128 -240 -144
WIRE -112 -128 -240 -128
WIRE 32 -128 -32 -128
WIRE -240 -112 -240 -128
WIRE -480 -96 -480 -112
WIRE -480 -96 -544 -96
WIRE -480 -80 -480 -96
WIRE 160 -80 160 -96
WIRE 544 -80 368 -80
WIRE -544 -64 -544 -96
WIRE 368 -32 368 -80
WIRE -240 -16 -240 -32
WIRE 32 -16 32 -128
WIRE 544 -16 544 -80
WIRE 160 16 160 0
WIRE 256 16 160 16
WIRE 304 16 256 16
WIRE 160 32 160 16
WIRE -480 80 -480 0
WIRE -112 80 -240 80
WIRE 32 80 32 -16
WIRE 32 80 -32 80
WIRE 96 80 32 80
WIRE -240 112 -240 80
WIRE 32 128 32 80
WIRE 160 176 160 128
WIRE -240 272 -240 192
WIRE 32 272 32 208
WIRE 160 272 160 256
WIRE 368 272 368 64
WIRE 544 272 544 64
FLAG -544 -64 0
FLAG -480 -272 +15V
FLAG -480 80 -15V
FLAG -240 272 0
FLAG 368 272 0
FLAG 32 272 0
FLAG 544 272 0
FLAG 32 -16 CV
FLAG 256 16 eCV
FLAG -240 -16 -15V
FLAG 160 272 -15V
FLAG -240 -240 +15V
FLAG 160 -96 +15V
SYMBOL voltage -480 -208 R0
SYMATTR InstName V1
SYMATTR Value 15v
SYMBOL voltage -480 -96 R0
SYMATTR InstName V2
SYMATTR Value 15v
SYMBOL voltage -240 96 M0
SYMATTR Value PULSE(100m 15 0 1 0 1 1)
SYMATTR InstName V3
SYMBOL pnp 96 128 M180
SYMATTR InstName Q1
SYMATTR Value 2N3906
SYMBOL npn 304 -32 R0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL res 144 -96 R0
SYMATTR InstName R17
SYMATTR Value 100k
SYMBOL res 144 160 R0
SYMATTR InstName R18
SYMATTR Value 330
SYMBOL res 16 112 R0
SYMATTR InstName R1
SYMATTR Value 2.2k
SYMBOL res -16 -144 R90
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res -16 64 R90
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res -256 -240 R0
SYMATTR InstName R4
SYMATTR Value {100k*a}
SYMBOL res -256 -128 R0
SYMATTR InstName R5
SYMATTR Value {100k*(1-a)}
SYMBOL voltage 544 -32 M0
SYMATTR Value 5
SYMATTR InstName V4
* SPICE netlist
V1 N001 0 12
R1 N002 0 10k
D1 N002 N001 BZX84C6V2L
.step temp -20 100 20
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 336 240
WIRE 152 -120 -168 -120
WIRE 152 -88 152 -120
WIRE -168 8 -168 -120
WIRE 152 8 152 -24
WIRE -168 120 -168 88
WIRE 152 120 152 88
FLAG 152 120 0
FLAG -168 120 0
SYMBOL voltage -168 -8 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 136 -8 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL zener 168 -24 R180
SYMATTR InstName D1
SYMATTR Value BZX84C6V2L
SYMATTR Description Diode
SYMATTR Type diode
* SPICE netlist
V1 IN 0 PWL(0 0 1 10)
C1 OUT 0 10 Rser=.1
Rload OUT 0 500
XU1 IN IN 0 OUT OUT LT1764-2.5 ;pnba _SHDN)IN)GND)OUT)Sense
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 736 200
WIRE -144 -96 -368 -96
WIRE -128 -96 -144 -96
WIRE 176 -96 160 -96
WIRE 240 -96 176 -96
WIRE 368 -96 240 -96
WIRE -368 -80 -368 -96
WIRE 240 -80 240 -96
WIRE 368 -80 368 -96
WIRE -144 0 -144 -96
WIRE -128 0 -144 0
WIRE 176 0 176 -96
WIRE 176 0 160 0
WIRE -368 16 -368 0
WIRE 240 16 240 -16
WIRE 368 16 368 0
WIRE 16 96 16 64
FLAG -368 16 0
FLAG 240 16 0
FLAG 368 16 0
FLAG 16 96 0
FLAG 368 -96 OUT
FLAG -368 -96 IN
SYMBOL voltage -368 -96 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMBOL cap 224 -80 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=.1
SYMBOL res 352 -96 R0
SYMATTR InstName Rload
SYMATTR Value 500
SYMBOL PowerProducts\\LT1764A-2.5 16 -48 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 PWL(0 0 1 10)
C1 OUT 0 10
Rload OUT 0 500
C2 OUT N001 .01
XU1 IN 0 IN N001 OUT LT1761-2.8 ;pnba IN)GND)_SHDN)BYP)OUT
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 736 200
WIRE -160 -96 -368 -96
WIRE -128 -96 -160 -96
WIRE 192 -96 160 -96
WIRE 272 -96 192 -96
WIRE 368 -96 272 -96
WIRE -368 -80 -368 -96
WIRE 192 -80 192 -96
WIRE 272 -80 272 -96
WIRE 368 -80 368 -96
WIRE -160 0 -160 -96
WIRE -128 0 -160 0
WIRE 192 0 192 -16
WIRE 192 0 160 0
WIRE -368 16 -368 0
WIRE 272 16 272 -16
WIRE 368 16 368 0
WIRE 16 96 16 64
FLAG -368 16 0
FLAG 272 16 0
FLAG 368 16 0
FLAG 16 96 0
FLAG -368 -96 IN
FLAG 368 -96 OUT
SYMBOL voltage -368 -96 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMBOL cap 256 -80 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 352 -96 R0
SYMATTR InstName Rload
SYMATTR Value 500
SYMBOL cap 176 -80 R0
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL PowerProducts\\LT1761-2.8 16 -48 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N003 N001 N002 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R1 N001 0 0.105
R2 N002 N003 10k
R4 N003 0 2k
I1 0 N001 SINE(3 0.01 10)
XU2 N008 N006 N007 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R3 N005 0 0.005
R5 N007 N008 36k
R6 N008 0 2k
I2 0 N005 SINE(0 10 10)
R7 N006 N005 2k
R8 N004 N006 120k
V1 N004 0 3.3
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 832 832
WIRE -48 -416 -400 -416
WIRE -48 -336 -48 -416
WIRE 224 -336 -48 -336
WIRE -400 -320 -400 -416
WIRE 352 -320 288 -320
WIRE 224 -304 160 -304
WIRE -48 -288 -48 -336
WIRE 352 -288 352 -320
WIRE 160 -192 160 -304
WIRE 352 -192 352 -208
WIRE 352 -192 160 -192
WIRE -400 -160 -400 -240
WIRE -48 -160 -48 -208
WIRE -48 -160 -400 -160
WIRE 352 -160 352 -192
WIRE -48 -96 -48 -160
WIRE 352 -48 352 -80
WIRE 416 16 160 16
WIRE -64 48 -416 48
WIRE 416 112 416 96
WIRE -64 128 -64 48
WIRE 32 128 -64 128
WIRE 160 128 160 96
WIRE 160 128 112 128
WIRE 208 128 160 128
WIRE -416 144 -416 48
WIRE 336 144 272 144
WIRE 208 160 144 160
WIRE -64 176 -64 128
WIRE 336 176 336 144
WIRE 144 272 144 160
WIRE 336 272 336 256
WIRE 336 272 144 272
WIRE -416 304 -416 224
WIRE -64 304 -64 256
WIRE -64 304 -416 304
WIRE 336 304 336 272
WIRE -64 368 -64 304
WIRE 336 416 336 384
FLAG 352 -48 0
FLAG -48 -96 0
FLAG 336 416 0
FLAG -64 368 0
FLAG 416 112 0
SYMBOL Opamps\\opamp 256 -256 M180
SYMATTR InstName U1
SYMBOL res -64 -304 R0
SYMATTR InstName R1
SYMATTR Value 0.105
SYMBOL res 336 -304 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 336 -176 R0
SYMATTR InstName R4
SYMATTR Value 2k
SYMBOL current -400 -240 R180
SYMATTR InstName I1
SYMATTR Value SINE(3 0.01 10)
SYMBOL Opamps\\opamp 240 208 M180
SYMATTR InstName U2
SYMBOL res -80 160 R0
SYMATTR InstName R3
SYMATTR Value 0.005
SYMBOL res 320 160 R0
SYMATTR InstName R5
SYMATTR Value 36k
SYMBOL res 320 288 R0
SYMATTR InstName R6
SYMATTR Value 2k
SYMBOL current -416 224 R180
SYMATTR InstName I2
SYMATTR Value SINE(0 10 10)
SYMBOL res 128 112 R90
SYMATTR InstName R7
SYMATTR Value 2k
SYMBOL res 144 0 R0
SYMATTR InstName R8
SYMATTR Value 120k
SYMBOL voltage 416 0 R0
SYMATTR InstName V1
SYMATTR Value 3.3
* SPICE netlist
XU1 0 N007 N004 OUT NC_01 N008 N009 MP_02 MP_03 0 N007 NC_04 N003 N005 N006 LTC3108 ;pnba GND)Vaux)Vstore)Vout)Vout2)VLDO)PGD)))VS2)VS1)Vout2_EN)C1)C2)SW
C1 N007 0 1
V1 N001 0 PWL(.1m 0 .101m 30m)
L1 N001 N006 7.5 Rser=85m
L2 N002 0 75m Rser=300
C2 N002 N003 1n
C3 N002 N005 330p
C4 N004 0 1m
C5 OUT 0 470
C6 N008 0 2.2
K1 L1 L2 1
.tran 1 startup
.ic V(out)=3.29

* LTspice schematic (.asc)
Version 4
SHEET 1 944 576
WIRE -72 -288 -472 -288
WIRE 72 -288 -24 -288
WIRE 88 -288 72 -288
WIRE 168 -288 152 -288
WIRE 472 -288 424 -288
WIRE 472 -272 472 -288
WIRE -472 -256 -472 -288
WIRE -72 -256 -72 -288
WIRE -24 -256 -24 -288
WIRE 72 -192 72 -288
WIRE 88 -192 72 -192
WIRE 168 -192 152 -192
WIRE 472 -192 472 -208
WIRE -24 -160 -24 -176
WIRE -472 -144 -472 -176
WIRE -72 -96 -72 -176
WIRE 168 -96 -72 -96
WIRE 472 -96 424 -96
WIRE 472 -80 472 -96
WIRE 168 0 120 0
WIRE 472 0 472 -16
WIRE 168 96 152 96
WIRE 472 96 424 96
WIRE 472 112 472 96
WIRE 120 192 120 0
WIRE 168 192 120 192
WIRE 440 192 424 192
WIRE 472 192 472 176
WIRE 120 208 120 192
WIRE 296 256 296 240
WIRE 120 288 120 272
FLAG 296 256 0
FLAG 120 288 0
FLAG 152 96 0
FLAG -24 -160 0
FLAG -472 -144 0
FLAG 472 -192 0
FLAG 472 0 0
FLAG 472 192 0
FLAG 472 -96 OUT
SYMBOL PowerProducts\\LTC3108 296 -48 R0
SYMATTR InstName U1
SYMBOL cap 104 208 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -472 -272 R0
SYMATTR Value PWL(.1m 0 .101m 30m)
SYMATTR InstName V1
SYMBOL ind2 -88 -272 R0
SYMATTR InstName L1
SYMATTR Value 7.5
SYMATTR Type ind
SYMATTR SpiceLine Rser=85m
SYMBOL ind2 -8 -272 M0
SYMATTR InstName L2
SYMATTR Value 75m
SYMATTR Type ind
SYMATTR SpiceLine Rser=300
SYMBOL cap 88 -272 R270
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL cap 88 -176 R270
SYMATTR InstName C3
SYMATTR Value 330p
SYMBOL cap 456 -272 R0
SYMATTR InstName C4
SYMATTR Value 1m
SYMBOL cap 456 -80 R0
SYMATTR InstName C5
SYMATTR Value 470
SYMBOL cap 456 112 R0
SYMATTR InstName C6
SYMATTR Value 2.2
* SPICE netlist
C1 OUT 0 10
V1 IN 0 pwl(0 0 1 5)
Rload OUT 0 1.5
XU1 IN IN 0 OUT OUT LT1965-x.x R=2.85K ;pnba _SHDN)IN)GND)OUT)Sense
.tran 1 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 688 208
WIRE -168 -104 -344 -104
WIRE -152 -104 -168 -104
WIRE 168 -104 136 -104
WIRE 232 -104 168 -104
WIRE 344 -104 232 -104
WIRE -344 -88 -344 -104
WIRE 232 -88 232 -104
WIRE 344 -88 344 -104
WIRE -344 8 -344 -8
WIRE 232 8 232 -24
WIRE 344 8 344 -8
WIRE -168 24 -168 -104
WIRE -152 24 -168 24
WIRE 168 24 168 -104
WIRE 168 24 136 24
WIRE -8 104 -8 88
FLAG -8 104 0
FLAG -344 8 0
FLAG 232 8 0
FLAG 344 8 0
FLAG -344 -104 IN
FLAG 344 -104 OUT
SYMBOL cap 216 -88 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL voltage -344 -104 R0
SYMATTR InstName V1
SYMATTR Value pwl(0 0 1 5)
SYMBOL res 328 -104 R0
SYMATTR InstName Rload
SYMATTR Value 1.5
SYMBOL PowerProducts\\LT1965-1.5 -8 -40 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
R1 N002 N001 1K
R2 N001 0 1Meg
V3 IN- IN+ SINE(0 1m 100)
R3 N003 N002 1K
R4 OUT N003 1Meg
V2 IN+ 0 SINE(0 1 10)
XU1 IN- N001 +V -V N002 LTC1151 ;pnba In+)In-)V+)V-)OUT
XU2 IN+ N003 +V -V OUT LTC1151 ;pnba In+)In-)V+)V-)OUT
V4 -V 0 -15
.tran .3

* LTspice schematic (.asc)
Version 4
SHEET 1 768 416
WIRE -160 -192 -176 -192
WIRE -64 -192 -80 -192
WIRE -32 -192 -64 -192
WIRE 80 -192 48 -192
WIRE 224 -192 208 -192
WIRE 320 -192 304 -192
WIRE -384 -176 -384 -192
WIRE -288 -176 -288 -192
WIRE -384 -80 -384 -96
WIRE -288 -80 -288 -96
WIRE 0 -80 0 -96
WIRE -64 -64 -64 -192
WIRE -32 -64 -64 -64
WIRE 256 -64 256 -80
WIRE 80 -48 80 -192
WIRE 80 -48 32 -48
WIRE 112 -48 80 -48
WIRE 208 -48 208 -192
WIRE 208 -48 192 -48
WIRE 224 -48 208 -48
WIRE -80 -32 -208 -32
WIRE -32 -32 -80 -32
WIRE 320 -32 320 -192
WIRE 320 -32 288 -32
WIRE 384 -32 320 -32
WIRE -208 -16 -208 -32
WIRE 224 -16 208 -16
WIRE 0 0 0 -16
WIRE 256 16 256 0
WIRE -208 96 -208 64
WIRE 160 96 -208 96
WIRE 208 96 208 -16
WIRE 208 96 160 96
WIRE -208 112 -208 96
WIRE -208 208 -208 192
FLAG -384 -80 0
FLAG 0 -96 +V
FLAG -384 -192 +V
FLAG -176 -192 0
FLAG -208 208 0
FLAG 256 -80 +V
FLAG 384 -32 OUT
FLAG -80 -32 IN-
FLAG 160 96 IN+
FLAG -288 -80 0
FLAG -288 -192 -V
FLAG 0 0 -V
FLAG 256 16 -V
SYMBOL voltage -384 -192 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 64 -208 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res -64 -208 R90
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL voltage -208 -32 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1m 100)
SYMBOL res 208 -64 R90
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL res 320 -208 R90
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL voltage -208 96 R0
SYMATTR Value SINE(0 1 10)
SYMATTR InstName V2
SYMBOL opamps\\LTC1151 0 -112 R0
SYMATTR InstName U1
SYMBOL opamps\\LTC1151 256 -96 R0
SYMATTR InstName U2
SYMBOL voltage -288 -192 R0
SYMATTR InstName V4
SYMATTR Value -15
* SPICE netlist
V1 N005 0 PULSE(0 3.3 3m 1n 1n 90u 100u 140)
V2 Cell- 0 PULSE(0 30 1m 1n 1n 19m)
V3 Cell+ Cell- PULSE(0 4.35 2m 1n 1n 18m)
M1 N002 N004 Cell- Cell- Power-FET
C2 N004 Cell- 100n
R2 N004 Cell- 100k
R3 Cell+ N002 0.1
Q1 N003 N001 Cell+ 0 PNP
R1 N003 N004 47k
R4 N001 Cell+ 22k
R5 N007 0 22k
R6 N006 0 100k
M2 N001 N006 N007 N007 Power-FET
R7 N006 N005 620
.tran 25m startup
+ VTO=1.53268 LAMBDA=0.00113312 KP=2.28626
+ CGSO=3.98923e-06 CGDO=3.14722e-07
+ BF=190 NF=1 VAF=30 IKF=0.3 ISE=1E-016
+ NE=1.5 BR=15 NR=1 VAR=1000 IKR=0.01
+ ISC=4e-013 NC=1.4 NK=0.53 RE=0.001
+ RB=8 RC=1.1 CJE=9.0E-012 VJE=0.75 MJE=0.33
+ CJC=9.63E-012 VJC=0.75 MJC=0.33 FC=0.5
+ TR=4e-008 TF=1.78E-009 XTF=1 VTF=1 ITF=1
+ PTF=0 EG=1.11 TRC1=0 XTB=2 XTI=2)
+ Kp=7.411324e+000 Nfs=500000000000 Eta=5000
+ Level=3 L=1e-4 W=1e-4 Gamma=0 Phi=0.6
+ Is=1e-24 Js=0 Pb=0.8 Cj=0 Cjsw=0 Cgso=0
+ Cgdo=0 Cgbo=0 Tox=1e-07 Xj=0 U0=600 Vmax=2000)

* LTspice schematic (.asc)
Version 4
SHEET 1 816 416
WIRE -72 -208 -152 -208
WIRE 216 -208 -72 -208
WIRE 360 -208 216 -208
WIRE 408 -208 360 -208
WIRE -152 -192 -152 -208
WIRE 216 -192 216 -208
WIRE -72 -144 -72 -208
WIRE -152 -96 -152 -112
WIRE -136 -96 -152 -96
WIRE 216 -96 216 -112
WIRE 408 -80 408 -208
WIRE -72 -16 -72 -48
WIRE -56 -16 -72 -16
WIRE 40 -16 24 -16
WIRE 120 -16 40 -16
WIRE 168 -16 120 -16
WIRE -152 0 -152 -96
WIRE 120 0 120 -16
WIRE 40 16 40 -16
WIRE -360 80 -408 80
WIRE -264 80 -280 80
WIRE -200 80 -264 80
WIRE 40 96 40 80
WIRE 120 96 120 80
WIRE 120 96 40 96
WIRE 216 96 216 0
WIRE 216 96 120 96
WIRE 360 96 216 96
WIRE 408 96 408 0
WIRE 408 96 360 96
WIRE -408 112 -408 80
WIRE -264 112 -264 80
WIRE -152 112 -152 96
WIRE 408 112 408 96
WIRE -408 208 -408 192
WIRE -264 208 -264 192
WIRE -152 208 -152 192
WIRE 408 208 408 192
FLAG -408 208 0
FLAG 408 208 0
FLAG 360 96 Cell-
FLAG 360 -208 Cell+
FLAG -152 208 0
FLAG -264 208 0
SYMBOL voltage -408 96 R0
SYMATTR Value PULSE(0 3.3 3m 1n 1n 90u 100u 140)
SYMATTR InstName V1
SYMBOL voltage 408 96 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 30 1m 1n 1n 19m)
SYMBOL voltage 408 -96 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 4.35 2m 1n 1n 18m)
SYMBOL nmos 168 -96 R0
SYMATTR InstName M1
SYMATTR Value Power-FET
SYMBOL cap 24 16 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 104 -16 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 200 -208 R0
SYMATTR InstName R3
SYMATTR Value 0.1
SYMBOL pnp -136 -48 M180
SYMATTR InstName Q1
SYMBOL res -72 0 R270
SYMATTR InstName R1
SYMATTR Value 47k
SYMBOL res -136 -96 R180
SYMATTR InstName R4
SYMATTR Value 22k
SYMBOL res -168 96 R0
SYMATTR InstName R5
SYMATTR Value 22k
SYMBOL res -280 96 R0
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL nmos -200 0 R0
SYMATTR InstName M2
SYMATTR Value Power-FET
SYMBOL res -264 64 R90
SYMATTR InstName R7
SYMATTR Value 620
* SPICE netlist
V1 IN 0 5
L1 N001 OUT 1
Rload OUT 0 4
C1 OUT 0 10
XU1 IN IN N001 OUT 0 ADP2109-x.x Rtop=80K ;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
SYMBOL ADP2109-1.0 -96 -40 R0
SYMATTR InstName U1
* SPICE netlist
Q1 N001 N002 0 0 2N2222
Ib 0 N002 0
VCE N001 0 0
.dc VCE 0 5 0.01 Ib 0uA 50uA 10uA

* LTspice schematic (.asc)
Version 4
SHEET 1 576 304
WIRE 288 -152 -32 -152
WIRE -96 -104 -288 -104
WIRE 288 -56 288 -152
WIRE -288 8 -288 -104
WIRE -32 88 -32 -56
WIRE -32 88 -288 88
WIRE 288 88 288 24
WIRE 288 88 -32 88
WIRE -32 152 -32 88
FLAG -32 152 0
SYMBOL npn -96 -152 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL current -288 88 R180
SYMATTR InstName Ib
SYMATTR Value 0
SYMBOL voltage 288 -72 R0
SYMATTR InstName VCE
SYMATTR Value 0
* SPICE netlist
R1 N003 0 10k
R2 N003 x4 10k
R3 N004 x3 10k
R4 N005 x2 10k
R6 N004 N003 5k
R7 N005 N004 5k
R10 N001 0 5k
R9 Vout N001 5k
Vx2 x2 0 PULSE(5 0 0 1n 1n 40m 80m)
Vx3 x3 0 PULSE(5 0 0 1n 1n 20m 40m)
Vx4 x4 0 PULSE(5 0 0 1n 1n 10m 20m)
V2 N007 0 -15
V1 N002 0 15
R8 N006 N005 5k
R5 N006 x1 10k
Vx1 x1 0 PULSE(5 0 0 1n 1n 80m 160m)
XU2 N006 N001 N002 N007 Vout AD712 ;pnba In+)In-)V+)V-)OUT
.tran 0.32

* LTspice schematic (.asc)
Version 4
SHEET 1 1376 576
WIRE 272 -272 224 -272
WIRE 368 -272 272 -272
WIRE 592 -272 448 -272
WIRE 384 -64 384 -80
WIRE 272 -48 272 -272
WIRE 352 -48 272 -48
WIRE 592 -32 592 -272
WIRE 592 -32 416 -32
WIRE 688 -32 592 -32
WIRE -496 -16 -672 -16
WIRE -464 -16 -496 -16
WIRE -336 -16 -384 -16
WIRE -288 -16 -336 -16
WIRE -160 -16 -208 -16
WIRE -64 -16 -160 -16
WIRE 80 -16 16 -16
WIRE 352 -16 80 -16
WIRE -672 48 -672 -16
WIRE -496 48 -496 -16
WIRE -336 48 -336 -16
WIRE -160 48 -160 -16
WIRE 80 48 80 -16
WIRE 384 48 384 0
WIRE -496 192 -496 128
WIRE -336 192 -336 128
WIRE -160 192 -160 128
WIRE 80 192 80 128
WIRE -672 208 -672 128
WIRE -496 208 -496 192
WIRE -336 208 -336 192
WIRE -160 208 -160 192
WIRE 80 208 80 192
FLAG 144 -272 0
FLAG -672 208 0
FLAG 384 -160 0
FLAG 384 128 0
FLAG -496 288 0
FLAG -336 288 0
FLAG -160 288 0
FLAG 688 -32 Vout
IOPIN 912 176 Out
FLAG -496 192 x4
FLAG -336 192 x3
FLAG -160 192 x2
FLAG 80 288 0
FLAG 80 192 x1
SYMBOL res -688 32 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -512 32 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -352 32 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res -176 32 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res -368 -32 R90
SYMATTR InstName R6
SYMATTR Value 5k
SYMBOL res -192 -32 R90
SYMATTR InstName R7
SYMATTR Value 5k
SYMBOL res 240 -288 R90
SYMATTR InstName R10
SYMATTR Value 5k
SYMBOL res 464 -288 R90
SYMATTR InstName R9
SYMATTR Value 5k
SYMBOL voltage -160 192 R0
SYMATTR Value PULSE(5 0 0 1n 1n 40m 80m)
SYMATTR InstName x2
SYMBOL voltage -336 192 R0
SYMATTR Value PULSE(5 0 0 1n 1n 20m 40m)
SYMATTR InstName x3
SYMBOL voltage -496 192 R0
SYMATTR Value PULSE(5 0 0 1n 1n 10m 20m)
SYMATTR InstName x4
SYMBOL voltage 384 32 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage 384 -64 R180
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 32 -32 R90
SYMATTR InstName R8
SYMATTR Value 5k
SYMBOL res 64 32 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL voltage 80 192 R0
SYMATTR InstName x1
SYMATTR Value PULSE(5 0 0 1n 1n 80m 160m)
SYMBOL OpAmps\\AD711 384 -96 R0
SYMATTR InstName U2
* SPICE netlist
XU1 IN N001 +V -V OUT AD8542 ;pnba In+)In-)V+)V-)OUT
V1 +V 0 2.5
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -2.5
Rload OUT 0 10K
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 576 272
WIRE -48 -120 -64 -120
WIRE 48 -120 32 -120
WIRE 64 -120 48 -120
WIRE 160 -120 144 -120
WIRE -288 -8 -288 -24
WIRE -176 -8 -176 -24
WIRE 48 -8 48 -120
WIRE 64 -8 48 -8
WIRE 160 8 160 -120
WIRE 160 8 128 8
WIRE 288 8 160 8
WIRE 64 24 -48 24
WIRE 288 24 288 8
WIRE -48 40 -48 24
WIRE -288 88 -288 72
WIRE -176 88 -176 72
WIRE 288 120 288 104
WIRE -48 136 -48 120
FLAG -288 -24 +V
FLAG -288 88 0
FLAG -48 136 0
FLAG 288 8 OUT
FLAG -48 24 IN
FLAG 96 -24 +V
FLAG -176 -24 -V
FLAG 96 40 -V
FLAG -64 -120 0
FLAG 288 120 0
FLAG -176 88 0
SYMBOL Opamps\\AD8542 96 -56 R0
SYMATTR InstName U1
SYMBOL voltage -288 -24 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -48 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 48 -136 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 160 -136 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -176 -24 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL res 272 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
* SPICE netlist
V1 IN 0 5
I1 OUT 0 {iload} load
XU2 IN 0 IN OUT LTC1844-2.8 ;pnba IN)GND)_SHDN)OUT
.dc v1 5 2 10m
.measure DC vdrop WHEN V(out)=2.7
.measure DC dropout param Vdrop-2.7
.param iload=150m

* LTspice schematic (.asc)
Version 4
SHEET 1 512 224
WIRE -112 -112 -256 -112
WIRE -96 -112 -112 -112
WIRE 256 -112 192 -112
WIRE -256 -96 -256 -112
WIRE 256 -96 256 -112
WIRE -256 0 -256 -16
WIRE 256 0 256 -16
WIRE -112 48 -112 -112
WIRE -96 48 -112 48
WIRE 48 112 48 96
FLAG 48 112 0
FLAG -256 0 0
FLAG 256 0 0
FLAG 256 -112 OUT
FLAG -256 -112 IN
SYMBOL voltage -256 -112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL current 256 -96 R0
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value {iload}
SYMBOL LTC1844-2.8 48 -32 R0
SYMATTR InstName U2
* SPICE netlist
V1 N001 0 SINE(0 5 1000) Rser=0.001
R1 N002 0 1000
D1 N001 N002 1N4148
C1 N002 0 0.000001
.tran 5ms

* LTspice schematic (.asc)
Version 4.1
SHEET 1 384 208
WIRE -80 -104 -192 -104
WIRE 80 -104 -16 -104
WIRE 192 -104 80 -104
WIRE -192 -56 -192 -104
WIRE 80 -56 80 -104
WIRE 192 -40 192 -104
WIRE -192 72 -192 24
WIRE -96 72 -192 72
WIRE 80 72 80 24
WIRE 80 72 -96 72
WIRE 192 72 192 24
WIRE 192 72 80 72
WIRE -96 104 -96 72
FLAG -96 104 0
SYMBOL voltage -192 -72 R0
SYMATTR SpiceLine Rser=0.001
SYMATTR InstName V1
SYMATTR Value SINE(0 5 1000)
SYMBOL res 64 -72 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL diode -80 -88 R270
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL cap 176 -40 R0
SYMATTR InstName C1
SYMATTR Value 0.000001
* SPICE netlist
V4 N003 0 SINE(0 -1.25 100k) AC 1
V2 N004 0 PULSE(0 1.8 0 .2n .2n 10n 500n)
V3 VS_N 0 0
V1 VS_P 0 5.5
V5 VDD 0 1.8
V6 REF 0 5
V7 N005 0 SINE(0 1.25 100k) AC 1
XU1 N002 N002 N003 NC_01 NC_02 N005 N006 N006 N007 N008 VS_P VS_P VS_N REF VCMO VS_P VDD Vout N004 N001 0 ADAQ4003 ;pnba OUT+)R1K-)R1K1-)IN-)IN+)R1K1+)R1K+)OUT-)ADCIN+)ADCIN-)VS+)_PD_AMP)VS-)REF)VCMO)_PD_REF)VDD)SDO)CNV)REF_OUT)GND
;noise V(Vout) V1 dec 500 100 10G
.tran 20u
;ac dec 100 100 10G

* LTspice schematic (.asc)
Version 4
SHEET 1 2288 1024
WIRE -1144 -464 -1144 -512
WIRE -1000 -464 -1000 -512
WIRE -856 -464 -856 -512
WIRE -712 -464 -712 -512
WIRE -1144 -432 -1144 -464
WIRE -1000 -432 -1000 -464
WIRE -856 -432 -856 -464
WIRE -712 -432 -712 -464
WIRE 168 -400 168 -480
WIRE 328 -400 328 -480
WIRE 664 -400 664 -480
WIRE 776 -400 776 -480
WIRE -1144 -320 -1144 -352
WIRE -1000 -320 -1000 -352
WIRE -1000 -320 -1144 -320
WIRE -856 -320 -856 -352
WIRE -856 -320 -1000 -320
WIRE -712 -320 -712 -352
WIRE -712 -320 -856 -320
WIRE -1144 -288 -1144 -320
WIRE -296 -288 -376 -288
WIRE -296 -192 -392 -192
WIRE -472 -128 -600 -128
WIRE -392 -128 -392 -192
WIRE -296 -128 -392 -128
WIRE -600 -112 -600 -128
WIRE -472 -64 -472 -128
WIRE -296 -64 -472 -64
WIRE 1096 0 984 0
WIRE 1144 0 1096 0
WIRE -600 32 -600 -32
WIRE -600 32 -888 32
WIRE -888 64 -888 32
WIRE -600 80 -600 32
WIRE 1144 80 984 80
WIRE 1144 128 1144 80
WIRE -296 144 -472 144
WIRE -600 208 -600 160
WIRE -472 208 -472 144
WIRE -472 208 -600 208
WIRE -296 208 -392 208
WIRE -392 272 -392 208
WIRE -296 272 -392 272
WIRE 1144 288 1144 208
WIRE 56 480 56 400
WIRE 168 480 168 400
WIRE 424 480 424 400
WIRE 536 480 536 400
WIRE 296 496 296 400
WIRE -136 512 -136 400
FLAG 1144 288 0
FLAG -1144 -288 0
FLAG -1144 -464 VS_N
FLAG -1000 -464 VS_P
FLAG -856 -464 VDD
FLAG 1096 0 Vout
FLAG 776 -480 VDD
FLAG 56 480 VS_P
FLAG 168 -480 VS_P
FLAG 168 480 VS_N
FLAG 296 496 0
FLAG -712 -464 REF
FLAG 328 -480 REF
FLAG -136 512 VCMO
FLAG -888 64 0
FLAG -376 -288 VS_P
SYMBOL voltage -600 -128 R0
SYMATTR Value2 AC 1
SYMATTR InstName V4
SYMATTR Value SINE(0 -1.25 100k)
SYMBOL voltage 1144 112 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 1.8 0 .2n .2n 10n 500n)
SYMBOL voltage -1144 -448 R0
SYMATTR InstName V3
SYMATTR Value 0
SYMBOL voltage -1000 -448 R0
SYMATTR InstName V1
SYMATTR Value 5.5
SYMBOL voltage -856 -448 R0
SYMATTR InstName V5
SYMATTR Value 1.8
SYMBOL voltage -712 -448 R0
SYMATTR InstName V6
SYMATTR Value 5
SYMBOL voltage -600 176 R180
SYMATTR Value2 AC 1
SYMATTR InstName V7
SYMATTR Value SINE(0 1.25 100k)
SYMBOL ADAQ4003 72 16 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 0 0 RMSOUT DBOUT BUFFOUT VIN N001 N003 RMSOUT N002 AD637 ;pnba BUFFIN)COM)OFFSET)DENIN)DBOUT)BUFFOUT)VIN)+VS)-VS)RMSOUT)CAV
CAV RMSOUT N002 4
V1 N001 0 18
V2 N003 0 -18
V4 VIN 0 SINE(0 1 1k)
.tran 2

* LTspice schematic (.asc)
Version 4
SHEET 1 704 592
WIRE 32 -296 0 -296
WIRE 144 -296 112 -296
WIRE 144 -280 144 -296
WIRE 0 -232 0 -296
WIRE -160 -184 -192 -184
WIRE 272 -184 160 -184
WIRE 320 -184 272 -184
WIRE -224 -88 -352 -88
WIRE -160 -88 -224 -88
WIRE 208 -88 160 -88
WIRE 272 -88 208 -88
WIRE 352 -88 272 -88
WIRE -352 -72 -352 -88
WIRE 208 -72 208 -88
WIRE -352 24 -352 8
WIRE -160 24 -224 24
WIRE 208 24 208 -8
WIRE 208 24 160 24
WIRE -192 88 -192 -184
WIRE -160 88 -192 88
WIRE 272 88 160 88
WIRE 320 88 272 88
WIRE -192 168 -192 88
WIRE -96 168 -96 152
WIRE -96 168 -192 168
WIRE -96 184 -96 168
WIRE 0 216 0 152
WIRE 32 216 0 216
WIRE 128 216 112 216
WIRE -224 296 -224 24
WIRE 352 296 352 -88
WIRE 352 296 -224 296
FLAG 272 -184 BUFFOUT
FLAG 272 -88 RMSOUT
FLAG 272 88 DBOUT
FLAG 144 -280 0
FLAG 128 216 0
FLAG -352 24 0
FLAG -224 -88 VIN
FLAG -96 184 0
SYMBOL AD637 0 -40 R0
SYMATTR InstName U1
SYMBOL cap 192 -72 R0
SYMATTR InstName CAV
SYMATTR Value 4
SYMBOL voltage 16 -296 R270
SYMATTR InstName V1
SYMATTR Value 18
SYMBOL voltage 16 216 R270
SYMATTR InstName V2
SYMATTR Value -18
SYMBOL voltage -352 -88 R0
SYMATTR Value SINE(0 1 1k)
SYMATTR InstName V4
* SPICE netlist
R1 Vout Vin 100
D1 N001 Vout 1N750
Q1 Vout N001 0 0 2N3904
V1 Vin 0
.dc V1 0 10 0.001

* LTspice schematic (.asc)
Version 4.1
SHEET 1 416 208
WIRE -160 -88 -208 -88
WIRE -80 -88 -160 -88
WIRE 32 -88 0 -88
WIRE 160 -88 32 -88
WIRE 208 -88 160 -88
WIRE -208 -40 -208 -88
WIRE 32 -24 32 -88
WIRE 160 -8 160 -88
WIRE 96 40 32 40
WIRE 160 104 160 88
FLAG 160 104 0
FLAG -208 40 0
FLAG 208 -88 Vout
FLAG -160 -88 Vin
SYMBOL res 16 -104 R90
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL diode 48 40 R180
SYMATTR InstName D1
SYMATTR Value 1N750
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 96 -8 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL voltage -208 -56 R0
SYMATTR InstName V1
SYMATTR Value ""
* SPICE netlist
XU1 N005 N003 N006 0 N004 IN N001 IN LTC1771 ;pnba Run/SS)Ith)FB)GND)Pgate)Vin)Sense)Mode
MQ1 N007 N004 N001 N001 FDC638P
R1 IN N001 50m
D1 0 N007 1N5817
C1 N005 0 .001
C2 N002 0 220p
R2 N003 N002 10K
V1 IN 0 5
L1 N007 OUT 15 Rpar=5K
C3 OUT 0 150 Rser=50m
R3 OUT N006 1.64Meg
R4 N006 0 1Meg
C4 OUT N006 5p
Rload OUT 0 5
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 544
WIRE -368 -272 -528 -272
WIRE -192 -272 -368 -272
WIRE 64 -272 -192 -272
WIRE -528 -256 -528 -272
WIRE 64 -256 64 -272
WIRE -192 -224 -192 -272
WIRE -528 -160 -528 -176
WIRE -368 -160 -368 -272
WIRE -336 -160 -368 -160
WIRE 64 -160 64 -176
WIRE 64 -160 -48 -160
WIRE 64 -96 64 -160
WIRE -480 -80 -528 -80
WIRE -336 -80 -400 -80
WIRE 16 -80 -48 -80
WIRE -528 -48 -528 -80
WIRE -416 0 -432 0
WIRE -336 0 -352 0
WIRE 0 0 -48 0
WIRE 64 32 64 0
WIRE 112 32 64 32
WIRE 224 32 192 32
WIRE 304 32 224 32
WIRE 448 32 304 32
WIRE 544 32 448 32
WIRE -528 48 -528 16
WIRE 64 48 64 32
WIRE 224 48 224 32
WIRE 304 48 304 32
WIRE 448 48 448 32
WIRE 544 48 544 32
WIRE -192 80 -192 64
WIRE 64 128 64 112
WIRE 448 144 448 112
WIRE 544 144 544 128
WIRE 0 160 0 0
WIRE 224 160 224 112
WIRE 224 160 0 160
WIRE 304 160 304 128
WIRE 304 160 224 160
WIRE 304 176 304 160
WIRE 304 272 304 256
FLAG 64 128 0
FLAG -192 80 0
FLAG -432 0 0
FLAG -528 48 0
FLAG -528 -160 0
FLAG 448 144 0
FLAG 304 272 0
FLAG 544 144 0
FLAG 544 32 OUT
FLAG -528 -272 IN
SYMBOL POWERPRODUCTS\\LTC1771 -192 -80 R0
SYMATTR InstName U1
SYMBOL PMOS 16 0 M180
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL RES 48 -272 R0
SYMATTR InstName R1
SYMATTR Value 50m
SYMBOL schottky 48 112 M180
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL cap -352 -16 R90
SYMATTR InstName C1
SYMATTR Value .001
SYMBOL cap -544 -48 R0
SYMATTR Value 220p
SYMATTR InstName C2
SYMBOL res -384 -96 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL VOLTAGE -528 -272 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 96 48 R270
SYMATTR InstName L1
SYMATTR Value 15
SYMATTR SpiceLine Rpar=5K
SYMBOL polcap 432 48 R0
SYMATTR InstName C3
SYMATTR Value 150
SYMATTR SpiceLine Rser=50m
SYMBOL res 288 32 R0
SYMATTR InstName R3
SYMATTR Value 1.64Meg
SYMBOL res 288 160 R0
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL cap 208 48 R0
SYMATTR InstName C4
SYMATTR Value 5p
SYMBOL res 528 32 R0
SYMATTR InstName Rload
SYMATTR Value 5
* SPICE netlist
Q1 N001 N002 0 0 2N2222
V1 N001 0 0.
I1 0 N002 0.
.dc V1 0 10 10m I1 0 100u 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 288 208
WIRE 144 -104 0 -104
WIRE 0 -56 0 -104
WIRE 144 -40 144 -104
WIRE -64 -8 -144 -8
WIRE -144 8 -144 -8
WIRE -144 104 -144 88
WIRE 0 104 0 40
WIRE 144 104 144 40
FLAG 144 104 0
FLAG 0 104 0
FLAG -144 104 0
SYMBOL npn -64 -56 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL voltage 144 -56 R0
SYMATTR InstName V1
SYMATTR Value 0.
SYMBOL current -144 88 M180
SYMATTR InstName I1
SYMATTR Value 0.
* SPICE netlist
C1 N001 0 .1
C2 N003 N002 .1
V1 IN 0 4.5
C3 OUT 0 10
Rload OUT 0 1K
XU1 IN IN N002 OUT N003 0 N001 OUT LTC1550LCS8-4.1 ;pnba _SHDN)Vin)C+)Vout)C-)GND)CPout)REG
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 640 384
WIRE 240 -192 -192 -192
WIRE -128 -128 -304 -128
WIRE -96 -128 -128 -128
WIRE 240 -128 240 -192
WIRE 240 -128 192 -128
WIRE -304 -112 -304 -128
WIRE -128 -64 -128 -128
WIRE -96 -64 -128 -64
WIRE 224 -64 192 -64
WIRE 320 -64 288 -64
WIRE -304 -16 -304 -32
WIRE -96 0 -128 0
WIRE 208 0 192 0
WIRE -192 64 -192 -192
WIRE -192 64 -304 64
WIRE -96 64 -192 64
WIRE 208 64 192 64
WIRE -304 80 -304 64
WIRE -192 96 -192 64
WIRE -304 176 -304 160
WIRE -192 176 -192 160
WIRE -128 192 -128 0
WIRE 16 192 -128 192
WIRE 208 192 208 64
WIRE 208 192 80 192
FLAG 320 -64 0
FLAG 208 0 0
FLAG -304 -16 0
FLAG -304 176 0
FLAG -192 176 0
FLAG -304 64 OUT
FLAG -304 -128 IN
SYMBOL cap 224 -48 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL cap 80 176 R90
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL VOLTAGE -304 -128 R0
SYMATTR InstName V1
SYMATTR Value 4.5
SYMBOL cap -208 96 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL RES -320 64 R0
SYMATTR InstName Rload
SYMATTR Value 1K
SYMBOL PowerProducts\\LTC1550LCS8-4.1 48 -32 R0
SYMATTR InstName U1
* SPICE netlist
R1 VL+ Vcc {mc({R1},tol_R)}
C1 VL+ N001 {mc({C},tol_C)}
R2 N001 0 {mc({R2},tol_R)}
R3 VL- 0 {mc({R3},tol_R)}
L1 VL+ VL- {mc({L},tol_L)}
V1 Vcc 0 PULSE(0 10 10m 1n 1n 200m 400m 10)
.param R1 = 50
.param R2 = 7
.param R3 = 6
.param C = 300u
.param L = 450m
.param tol_R = 0.05
.param tol_C = 0.1
.param tol_L = 0
.step param run 1 50 1
.tran 0 400m 0 1u

* LTspice schematic (.asc)
Version 4
SHEET 1 704 496
WIRE -160 -232 -352 -232
WIRE 80 -232 -80 -232
WIRE 352 -232 80 -232
WIRE 80 -136 80 -232
WIRE 352 -136 352 -232
WIRE -352 -72 -352 -232
WIRE 352 -8 352 -56
WIRE 80 56 80 -72
WIRE 352 56 352 -8
WIRE -352 216 -352 8
WIRE 80 216 80 136
WIRE 80 216 -352 216
WIRE 352 216 352 136
WIRE 352 216 80 216
WIRE 80 248 80 216
FLAG 80 248 0
FLAG -352 -232 Vcc
FLAG 352 -232 VL+
FLAG 352 -8 VL-
SYMBOL res -64 -248 R90
SYMATTR InstName R1
SYMATTR Value {mc({R1},tol_R)}
SYMBOL cap 64 -136 R0
SYMATTR Value {mc({C},tol_C)}
SYMATTR InstName C1
SYMBOL res 64 40 R0
SYMATTR Value {mc({R2},tol_R)}
SYMATTR InstName R2
SYMBOL res 336 40 R0
SYMATTR Value {mc({R3},tol_R)}
SYMATTR InstName R3
SYMBOL ind 336 -152 R0
SYMATTR Value {mc({L},tol_L)}
SYMATTR InstName L1
SYMBOL voltage -352 -88 R0
SYMATTR Value PULSE(0 10 10m 1n 1n 200m 400m 10)
SYMATTR InstName V1
* SPICE netlist
I1 IN N001 {Iph}
D1 N001 IN diffusion
D2 N001 IN recombination
C1 N001 IN {Cp}
R1 N001 IN {Rsh}
R2 N001 OUT {Rs}
.param Rs = 0.00171
.param Rsh = 59.23
.param Cp = 6.94u
.param Iph = 5.889
.dc dec param Rload 1e-20 1k 50

* LTspice schematic (.asc)
Version 4
SHEET 1 1184 336
WIRE -448 -168 -592 -168
WIRE -288 -168 -448 -168
WIRE -48 -168 -288 -168
WIRE 144 -168 -48 -168
WIRE 352 -168 144 -168
WIRE 592 -168 432 -168
WIRE -592 -40 -592 -168
WIRE -448 -40 -448 -168
WIRE -288 -40 -288 -168
WIRE -48 -40 -48 -168
WIRE 144 -40 144 -168
WIRE -592 168 -592 40
WIRE -448 168 -448 24
WIRE -448 168 -592 168
WIRE -288 168 -288 24
WIRE -288 168 -448 168
WIRE -48 168 -48 24
WIRE -48 168 -288 168
WIRE 144 168 144 40
WIRE 144 168 -48 168
WIRE 592 168 144 168
FLAG 592 168 IN
IOPIN 1184 320 In
FLAG 592 -168 OUT
IOPIN 1184 -16 Out
SYMBOL current -592 40 R180
SYMATTR InstName I1
SYMATTR Value {Iph}
SYMBOL diode -464 -40 R0
SYMATTR InstName D1
SYMATTR Value diffusion
SYMBOL diode -304 -40 R0
SYMATTR InstName D2
SYMATTR Value recombination
SYMBOL cap -64 -40 R0
SYMATTR InstName C1
SYMATTR Value {Cp}
SYMBOL res 128 -56 R0
SYMATTR InstName R1
SYMATTR Value {Rsh}
SYMBOL res 336 -152 R270
SYMATTR InstName R2
SYMATTR Value {Rs}
* SPICE netlist
L1 N001 OUT1 1.5
R1 N003 0 412K
C1 OUT1 0 47
C2 N005 0 2200p Rser=5.9K
V1 IN 0 3.6
C3 N003 OUT1 22p Rpar=511K
L2 N002 OUT2 2.2
R2 N004 0 412K
C4 OUT2 0 10
C5 N004 OUT2 22p Rpar=866K
C6 0 N006 6800p Rser=2.87K
Rload1 OUT1 0 1.2
Rload2 OUT2 0 2.5
XU1 MP_01 IN IN N005 N003 N004 N006 IN IN 0 MP_02 0 N002 MP_03 0 0 0 N001 0 LTC3417A ;pnba )Run1)Vin1)Ith1)FB1)FB2)Ith2)Run2)Vin2)PGND2))Mode)SW2))Freq)GNDA)Phase)SW1)PGND1
.tran 200u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1424 480
WIRE -136 -240 -328 -240
WIRE -40 -240 -136 -240
WIRE 120 -240 -40 -240
WIRE 216 -240 120 -240
WIRE -328 -224 -328 -240
WIRE -40 -224 -40 -240
WIRE 120 -224 120 -240
WIRE -136 -160 -136 -240
WIRE -120 -160 -136 -160
WIRE 216 -160 216 -240
WIRE 216 -160 200 -160
WIRE -328 -128 -328 -144
WIRE -264 -96 -568 -96
WIRE -120 -96 -184 -96
WIRE 360 -96 200 -96
WIRE 616 -96 440 -96
WIRE -568 -32 -568 -96
WIRE -568 -32 -696 -32
WIRE -488 -32 -568 -32
WIRE -376 -32 -424 -32
WIRE -120 -32 -376 -32
WIRE 408 -32 200 -32
WIRE 504 -32 408 -32
WIRE 616 -32 616 -96
WIRE 616 -32 568 -32
WIRE 712 -32 616 -32
WIRE -696 -16 -696 -32
WIRE -568 -16 -568 -32
WIRE -376 -16 -376 -32
WIRE 408 -16 408 -32
WIRE 616 -16 616 -32
WIRE 712 -16 712 -32
WIRE -248 32 -264 32
WIRE -120 32 -184 32
WIRE 280 32 200 32
WIRE 360 32 344 32
WIRE -696 80 -696 64
WIRE -568 80 -568 48
WIRE -376 80 -376 64
WIRE 408 80 408 64
WIRE 616 80 616 48
WIRE 712 80 712 64
WIRE -120 96 -136 96
WIRE 216 96 200 96
WIRE -120 160 -136 160
WIRE -56 240 -56 224
WIRE 40 240 40 224
WIRE 136 240 136 224
FLAG -56 240 0
FLAG 40 240 0
FLAG 136 240 0
FLAG -376 80 0
FLAG -568 80 0
FLAG -264 32 0
FLAG -328 -128 0
FLAG 408 80 0
FLAG 616 80 0
FLAG 360 32 0
FLAG -136 96 0
FLAG 216 96 0
FLAG -696 80 0
FLAG 712 80 0
FLAG -136 160 0
FLAG -328 -240 IN
FLAG -696 -32 OUT1
FLAG 712 -32 OUT2
SYMBOL ind -168 -80 M270
SYMATTR InstName L1
SYMATTR Value 1.5
SYMBOL res -392 -32 R0
SYMATTR InstName R1
SYMATTR Value 412K
SYMBOL cap -584 -16 R0
SYMATTR InstName C1
SYMATTR Value 47
SYMBOL cap -184 16 R90
SYMATTR InstName C2
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=5.9K
SYMBOL voltage -328 -240 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL cap -424 -48 R90
SYMATTR InstName C3
SYMATTR Value 22p
SYMATTR SpiceLine Rpar=511K
SYMBOL ind 344 -80 R270
SYMATTR InstName L2
SYMATTR Value 2.2
SYMBOL res 392 -32 R0
SYMATTR Value 412K
SYMATTR InstName R2
SYMBOL cap 600 -16 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL cap 504 -48 M90
SYMATTR InstName C5
SYMATTR Value 22p
SYMATTR SpiceLine Rpar=866K
SYMBOL cap 344 16 R90
SYMATTR InstName C6
SYMATTR Value 6800p
SYMATTR SpiceLine Rser=2.87K
SYMBOL res -712 -32 R0
SYMATTR InstName Rload1
SYMATTR Value 1.2
SYMBOL res 696 -32 R0
SYMATTR InstName Rload2
SYMATTR Value 2.5
SYMBOL PowerProducts\\LTC3417A-1 40 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 AC 1
C1 N002 N001 100n
C2 N003 N002 100n
R1 N002 0 4262.676177
R2 N003 0 4262.676177
D1 0 N003 D
.ac oct 1000 1 2meg
.meas AC f FIND frequency WHEN mag(V(n003))=0.7079457843841379

* LTspice schematic (.asc)
Version 4.1
SHEET 1 400 200
WIRE -120 -64 -200 -64
WIRE -8 -64 -56 -64
WIRE 88 -64 56 -64
WIRE 184 -64 88 -64
WIRE -200 -32 -200 -64
WIRE -8 -32 -8 -64
WIRE 88 -32 88 -64
WIRE 184 -32 184 -64
WIRE -200 80 -200 48
WIRE -8 80 -8 48
WIRE -8 80 -200 80
WIRE 88 80 88 48
WIRE 88 80 -8 80
WIRE 184 80 184 32
FLAG -200 80 0
FLAG 184 80 0
SYMBOL voltage -200 -48 R0
SYMATTR Value ""
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL cap -56 -80 R90
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap 56 -80 R90
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res -24 -48 R0
SYMATTR InstName R1
SYMATTR Value 4262.676177
SYMBOL res 72 -48 R0
SYMATTR InstName R2
SYMATTR Value 4262.676177
SYMBOL diode 200 32 R180
SYMATTR InstName D1
* SPICE netlist
V1 IN 0 5
I1 OUT 0 {iload} load
XU1 IN 0 IN OUT LTC1844-1.5 ;pnba IN)GND)_SHDN)OUT
.dc v1 5 0 10m
.measure DC vdrop WHEN V(out)=1.4
.measure DC dropout param Vdrop-1.4
.param iload=150m

* LTspice schematic (.asc)
Version 4
SHEET 1 512 224
WIRE -144 -112 -256 -112
WIRE -128 -112 -144 -112
WIRE 256 -112 160 -112
WIRE -256 -96 -256 -112
WIRE 256 -96 256 -112
WIRE -256 0 -256 -16
WIRE 256 0 256 -16
WIRE -144 48 -144 -112
WIRE -128 48 -144 48
WIRE 16 112 16 96
FLAG 16 112 0
FLAG -256 0 0
FLAG 256 0 0
FLAG 256 -112 OUT
FLAG -256 -112 IN
SYMBOL voltage -256 -112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL current 256 -96 R0
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value {iload}
SYMBOL LTC1844-1.5 16 -32 R0
SYMATTR InstName U1