* SPICE netlist
MQ1 N007 N011 N013 N013 Si4410DY
R1 N013 0 .1
C1 N015 0 100p
C2 N004 0 1n
L1 N007 IN 20 Rpar=5K
R2 N010 0 100K
R3 N012 0 100K
R4 N014 0 100K
R5 N005 0 100K
C3 N008 0 .1
R6 N001 N003 10K
R7 N003 0 3K
L2 N002 0 5 Rpar=5K
L3 N001 0 5 Rpar=5K
D1 N002 OUT 1N5817
C4 OUT 0 20 Rser=.1
V1 IN 0 16
XU1 0 N013 N006 N005 N008 N015 N004 N003 N009 IN 0 N010 N012 N014 IN N011 LT1737 ;pnba PGND)Isense)SFST)Rocmp)Rcmpc)OSCAP)Vc)FB)3Vout)UVLO)SGND)MinEnab)EnDly)Ton)Vcc)GATE
Rload OUT 0 10
K1 L1 L2 L3 1
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1280 688
WIRE 320 -344 -624 -344
WIRE 320 -328 320 -344
WIRE 320 -232 320 -248
WIRE -144 -200 -352 -200
WIRE 16 -200 -144 -200
WIRE 320 -200 16 -200
WIRE -624 -184 -624 -344
WIRE -352 -184 -352 -200
WIRE 432 -168 368 -168
WIRE 544 -168 496 -168
WIRE 640 -168 544 -168
WIRE 544 -152 544 -168
WIRE 640 -152 640 -168
WIRE 320 -136 320 -200
WIRE 368 -136 368 -168
WIRE -144 -120 -144 -200
WIRE 16 -120 16 -200
WIRE -352 -88 -352 -104
WIRE -624 -56 -624 -104
WIRE -256 -56 -624 -56
WIRE 144 -56 128 -56
WIRE 224 -56 208 -56
WIRE 544 -56 544 -88
WIRE 640 -56 640 -72
WIRE -624 -24 -624 -56
WIRE 368 -24 368 -56
WIRE -384 8 -512 8
WIRE -256 8 -304 8
WIRE 144 8 128 8
WIRE 320 56 320 -56
WIRE -480 72 -512 72
WIRE -256 72 -416 72
WIRE 144 72 128 72
WIRE -624 88 -624 56
WIRE -384 136 -512 136
WIRE -256 136 -304 136
WIRE 272 136 128 136
WIRE -496 200 -512 200
WIRE -256 200 -416 200
WIRE 320 200 320 152
WIRE 320 200 128 200
WIRE 320 216 320 200
WIRE -384 264 -512 264
WIRE -256 264 -304 264
WIRE 144 264 128 264
WIRE 320 312 320 296
WIRE -144 344 -144 328
WIRE 16 344 16 328
FLAG -144 344 0
FLAG 16 344 0
FLAG 320 312 0
FLAG 224 -56 0
FLAG -512 136 0
FLAG -512 200 0
FLAG -512 264 0
FLAG -512 72 0
FLAG -512 8 0
FLAG 208 264 0
FLAG -624 88 0
FLAG 368 -24 0
FLAG 544 -56 0
FLAG 640 -56 0
FLAG 320 -232 0
FLAG -352 -88 0
FLAG 640 -168 OUT
FLAG -352 -200 IN
SYMBOL NMOS 272 56 R0
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL RES 304 200 R0
SYMATTR InstName R1
SYMATTR Value .1
SYMBOL cap 144 280 R270
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap 144 -40 R270
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL ind2 304 -40 M180
SYMATTR InstName L1
SYMATTR Value 20
SYMATTR SpiceLine Rpar=5K
SYMBOL res -288 120 R90
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -400 184 R90
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -288 248 R90
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL res -288 -8 R90
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL cap -416 56 R90
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL res -640 -200 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res -640 -40 R0
SYMATTR InstName R7
SYMATTR Value 3K
SYMBOL ind2 384 -152 M0
SYMATTR InstName L2
SYMATTR Value 5
SYMATTR SpiceLine Rpar=5K
SYMBOL ind2 304 -344 R0
SYMATTR InstName L3
SYMATTR Value 5
SYMATTR SpiceLine Rpar=5K
SYMBOL schottky 432 -152 R270
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL cap 528 -152 R0
SYMATTR InstName C4
SYMATTR Value 20
SYMATTR SpiceLine Rser=.1
SYMBOL VOLTAGE -352 -200 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL POWERPRODUCTS\\LT1737 -64 104 R0
SYMATTR InstName U1
SYMBOL res 624 -168 R0
SYMATTR InstName Rload
SYMATTR Value 10