* SPICE netlist
V1 IN 0 12
R1 IN N004 464
M1 N003 N005 N008 N008 Si4840DY
M2 N008 N010 0 0 Si4840DY
L1 N008 OUT 1.2 Rser=2m Rpar=5K
C1 N002 N008 .1
D1 N001 N002 CMDSH2-3
R2 IN N003 3m
C2 OUT 0 330 x3 V=4 Irms=2.32 Rser=0.027 Lser=0 mfg="Sanyo OSCON" pn="4SVPC330M" type="Al electrolytic"
C3 N001 0 4.7
R3 N006 0 133K
C4 N007 0 1n
R4 N009 0 39.2K
R5 IN N012 43.2K
R6 N012 0 10K
R7 OUT N011 10K
R8 N011 0 3.16K
Rload OUT 0 .25
C6 OUT P001 1500p
R9 P001 N011 390
C8 N011 N014 2200p
R10 N014 N013 15K
C7 N011 N013 330p
XU1 N004 N006 N011 N013 N007 N009 0 N010 N001 N003 IN N008 N005 N002 NC_01 N012 0 LTC3775 ;pnba ILIMT)ILIMB)FB)COMP)SS)Freq)SGND)BG)INTVcc)Sense)Vin)SW)TG)Boost)Mode)Run/_SHDN)PGND
.tran 1m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1312 848
WIRE -560 -424 -656 -424
WIRE 64 -424 -560 -424
WIRE -656 -408 -656 -424
WIRE -368 -376 -384 -376
WIRE -256 -376 -304 -376
WIRE -96 -376 -256 -376
WIRE 64 -360 64 -424
WIRE -96 -344 -96 -376
WIRE -256 -328 -256 -376
WIRE -656 -312 -656 -328
WIRE -560 -264 -560 -424
WIRE -448 -264 -560 -264
WIRE -384 -264 -448 -264
WIRE -96 -264 -96 -280
WIRE -96 -264 -128 -264
WIRE 64 -264 64 -280
WIRE 64 -264 -32 -264
WIRE -448 -248 -448 -264
WIRE 64 -248 64 -264
WIRE -384 -168 -448 -168
WIRE 16 -168 -128 -168
WIRE -480 -72 -496 -72
WIRE -384 -72 -400 -72
WIRE -32 -72 -32 -264
WIRE -32 -72 -128 -72
WIRE -96 -56 -96 -264
WIRE -480 24 -496 24
WIRE -384 24 -416 24
WIRE -96 24 -96 8
WIRE -96 24 -128 24
WIRE 64 24 64 -152
WIRE 64 24 -96 24
WIRE 144 24 64 24
WIRE 320 24 224 24
WIRE 448 24 320 24
WIRE 544 24 448 24
WIRE 656 24 544 24
WIRE 64 40 64 24
WIRE 544 40 544 24
WIRE 656 40 656 24
WIRE 320 56 320 24
WIRE 448 104 448 24
WIRE -480 120 -496 120
WIRE -384 120 -400 120
WIRE 16 120 -128 120
WIRE 544 136 544 104
WIRE 656 136 656 120
WIRE 64 168 64 136
WIRE -560 200 -560 -264
WIRE 256 216 -128 216
WIRE 320 216 320 200
WIRE 320 216 256 216
WIRE 448 216 448 184
WIRE 448 216 320 216
WIRE 448 232 448 216
WIRE -560 312 -560 280
WIRE -384 312 -560 312
WIRE -64 312 -128 312
WIRE 16 312 -64 312
WIRE 160 312 96 312
WIRE 256 312 256 216
WIRE 256 312 224 312
WIRE -560 328 -560 312
WIRE 448 328 448 312
WIRE -304 392 -304 376
WIRE -208 392 -208 376
WIRE -64 408 -64 312
WIRE 64 408 -64 408
WIRE 256 408 256 312
WIRE 256 408 128 408
WIRE -560 424 -560 408
FLAG -656 -312 0
FLAG 64 168 0
FLAG 544 136 0
FLAG -384 -376 0
FLAG -496 -72 0
FLAG -496 24 0
FLAG -496 120 0
FLAG -304 392 0
FLAG -208 392 0
FLAG -560 424 0
FLAG 448 328 0
FLAG 656 136 0
FLAG 656 24 OUT
FLAG -656 -424 IN
SYMBOL voltage -656 -424 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -464 -264 R0
SYMATTR InstName R1
SYMATTR Value 464
SYMBOL nmos 16 -248 R0
SYMATTR InstName M1
SYMATTR Value Si4840DY
SYMBOL nmos 16 40 R0
SYMATTR InstName M2
SYMATTR Value Si4840DY
SYMBOL ind 128 40 R270
SYMATTR InstName L1
SYMATTR Value 1.2
SYMATTR SpiceLine Rser=2m Rpar=5K
SYMBOL cap -112 -56 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL schottky -112 -344 R0
SYMATTR Value CMDSH2-3
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 48 -376 R0
SYMATTR InstName R2
SYMATTR Value 3m
SYMBOL polcap 528 40 R0
SYMATTR Value 330
SYMATTR Value2 x3
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=4 Irms=2.32 Rser=0.027 Lser=0 mfg="Sanyo OSCON" pn="4SVPC330M" type="Al electrolytic"
SYMBOL cap -304 -392 R90
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL res -384 -88 R90
SYMATTR InstName R3
SYMATTR Value 133K
SYMBOL cap -416 8 R90
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL res -384 104 R90
SYMATTR InstName R4
SYMATTR Value 39.2K
SYMBOL res -576 184 R0
SYMATTR InstName R5
SYMATTR Value 43.2K
SYMBOL res -576 312 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res 432 88 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res 432 216 R0
SYMATTR InstName R8
SYMATTR Value 3.16K
SYMBOL res 640 24 R0
SYMATTR InstName Rload
SYMATTR Value .25
SYMBOL cap 304 56 R0
SYMATTR Value 1500p
SYMATTR InstName C6
SYMBOL res 304 104 R0
SYMATTR InstName R9
SYMATTR Value 390
SYMBOL cap 224 296 R90
SYMATTR InstName C8
SYMATTR Value 2200p
SYMBOL res 112 296 R90
SYMATTR InstName R10
SYMATTR Value 15K
SYMBOL cap 128 392 R90
SYMATTR InstName C7
SYMATTR Value 330p
SYMBOL LTC3775 -256 24 R0
SYMATTR InstName U1