* SPICE netlist
L1 N006 OUT 2.8
V1 IN 0 5
MQ1 N006 N008 0 0 IRF7201 m=2
C3 N014 0 220p
C4 N013 0 4700p
R1 N014 N013 7.5K
R2 IN N002 16K
MQ2 IN N003 N006 N006 IRF7201 m=2
R3 OUT N012 20K
R4 N012 0 12.5K
R5 N006 N005 1K
D1 IN N001 MBR0530L
C5 N001 N006 .22
C6 N007 0 .01
R6 IN N004 100
C9 N004 0 4.7
XU1 N003 N001 0 0 N015 N012 N010 N011 N007 N014 N009 N002 N005 N004 IN N008 LTC1430 ;pnba G1)PVcc1)PGND)SGND)Sense-)FB)Sense+)_SHDN)SS)Comp)Freq)Imax)Ifb)Vcc)PVcc2)G2
Rload OUT 0 1
C1 OUT 0 330 Rser=.1
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1312 608
WIRE -528 -304 -656 -304
WIRE -384 -304 -528 -304
WIRE -224 -304 -384 -304
WIRE -96 -304 -224 -304
WIRE 288 -304 -96 -304
WIRE -656 -288 -656 -304
WIRE -96 -288 -96 -304
WIRE -384 -256 -384 -304
WIRE -528 -240 -528 -304
WIRE -96 -208 -96 -224
WIRE 160 -208 -96 -208
WIRE -656 -192 -656 -208
WIRE 160 -192 160 -208
WIRE 288 -192 288 -304
WIRE -224 -176 -224 -304
WIRE -96 -176 -96 -208
WIRE -384 -112 -384 -176
WIRE -352 -112 -384 -112
WIRE 240 -112 32 -112
WIRE -528 -48 -528 -160
WIRE -352 -48 -528 -48
WIRE 64 -48 32 -48
WIRE 160 -48 160 -128
WIRE 160 -48 144 -48
WIRE 288 -48 288 -96
WIRE 288 -48 160 -48
WIRE 352 -48 288 -48
WIRE 464 -48 432 -48
WIRE 560 -48 464 -48
WIRE 656 -48 560 -48
WIRE -528 -32 -528 -48
WIRE 288 -32 288 -48
WIRE 560 -32 560 -48
WIRE 656 -32 656 -48
WIRE -352 16 -368 16
WIRE 208 16 32 16
WIRE -528 48 -528 32
WIRE 208 48 208 16
WIRE 240 48 208 48
WIRE 464 48 464 -48
WIRE 560 64 560 32
WIRE 656 64 656 48
WIRE -352 80 -368 80
WIRE 48 80 32 80
WIRE 288 96 288 64
WIRE -352 144 -368 144
WIRE 464 144 464 128
WIRE 464 144 32 144
WIRE 464 160 464 144
WIRE -528 208 -576 208
WIRE -400 208 -448 208
WIRE -352 208 -400 208
WIRE 48 208 32 208
WIRE -576 224 -576 208
WIRE -400 224 -400 208
WIRE 464 256 464 240
WIRE -224 288 -224 272
WIRE -96 288 -96 272
WIRE -576 304 -576 288
WIRE -400 304 -400 288
FLAG -224 288 0
FLAG 560 64 0
FLAG -656 -192 0
FLAG 656 64 0
FLAG 656 -48 OUT
FLAG 288 96 0
FLAG -576 304 0
FLAG -400 304 0
FLAG 464 256 0
FLAG -96 288 0
FLAG -432 16 0
FLAG -528 48 0
FLAG -656 -304 IN
SYMBOL ind 336 -32 R270
SYMATTR InstName L1
SYMATTR Value 2.8
SYMBOL VOLTAGE -656 -304 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL NMOS 240 -32 R0
SYMATTR InstName Q1
SYMATTR Value IRF7201
SYMATTR Value2 m=2
SYMBOL cap -416 224 R0
SYMATTR InstName C3
SYMATTR Value 220p
SYMBOL cap -592 224 R0
SYMATTR InstName C4
SYMATTR Value 4700p
SYMBOL res -432 192 R90
SYMATTR InstName R1
SYMATTR Value 7.5K
SYMBOL res -400 -272 R0
SYMATTR InstName R2
SYMATTR Value 16K
SYMBOL NMOS 240 -192 R0
SYMATTR InstName Q2
SYMATTR Value IRF7201
SYMATTR Value2 m=2
SYMBOL res 448 32 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL res 448 144 R0
SYMATTR InstName R4
SYMATTR Value 12.5K
SYMBOL res 160 -64 R90
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL schottky -112 -288 R0
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMBOL cap 144 -192 R0
SYMATTR InstName C5
SYMATTR Value .22
SYMBOL cap -368 0 R90
SYMATTR InstName C6
SYMATTR Value .01
SYMBOL res -544 -256 R0
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL polcap -544 -32 R0
SYMATTR InstName C9
SYMATTR Value 4.7
SYMBOL PowerProducts\\LTC1430 -160 48 R0
SYMATTR InstName U1
SYMBOL res 640 -48 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL cap 544 -32 R0
SYMATTR InstName C1
SYMATTR Value 330
SYMATTR SpiceLine Rser=.1