* Z:\home\khalils\Downloads\files\data\raw_asc\LT1737.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT1737.asy)
C1 N015 0 100p
C2 N004 0 1n
R5 N005 0 100K
D1 N002 OUT 1N5817
Rload OUT 0 10
L2 N002 0 5 Rpar=5K
R6 N001 N003 10K
R3 N012 0 100K
C3 N008 0 .1
MQ1 N007 N011 N013 N013 Si4410DY
R7 N003 0 3K
K1 L1 L2 L3 1
R2 N010 0 100K
C4 OUT 0 20 Rser=.1
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
L3 N001 0 5 Rpar=5K
R4 N014 0 100K
V1 IN 0 16
R1 N013 0 .1
L1 N007 IN 20 Rpar=5K
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 1.5m startup
.lib LT1737.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1320 700
WIRE 736 -224 -208 -224
WIRE 736 -208 736 -224
WIRE 736 -112 736 -128
WIRE 272 -80 64 -80
WIRE 432 -80 272 -80
WIRE 736 -80 432 -80
WIRE -208 -64 -208 -224
WIRE 64 -64 64 -80
WIRE 848 -48 784 -48
WIRE 960 -48 912 -48
WIRE 1056 -48 960 -48
WIRE 960 -32 960 -48
WIRE 1056 -32 1056 -48
WIRE 736 -16 736 -80
WIRE 784 -16 784 -48
WIRE 272 0 272 -80
WIRE 432 0 432 -80
WIRE 64 32 64 16
WIRE -208 64 -208 16
WIRE 160 64 -208 64
WIRE 560 64 544 64
WIRE 640 64 624 64
WIRE 960 64 960 32
WIRE 1056 64 1056 48
WIRE -208 96 -208 64
WIRE 784 96 784 64
WIRE 32 128 -96 128
WIRE 160 128 112 128
WIRE 560 128 544 128
WIRE 736 176 736 64
WIRE -64 192 -96 192
WIRE 160 192 0 192
WIRE 560 192 544 192
WIRE -208 208 -208 176
WIRE 32 256 -96 256
WIRE 160 256 112 256
WIRE 688 256 544 256
WIRE -80 320 -96 320
WIRE 160 320 0 320
WIRE 736 320 736 272
WIRE 736 320 544 320
WIRE 736 336 736 320
WIRE 32 384 -96 384
WIRE 160 384 112 384
WIRE 560 384 544 384
WIRE 736 432 736 416
WIRE 272 464 272 448
WIRE 432 464 432 448
SYMBOL ind2 720 80 M180
WINDOW 0 -8 74 Right 2
WINDOW 3 -7 35 Right 2
SYMATTR InstName L1
SYMATTR Value 20
SYMATTR SpiceLine Rpar=5K
SYMBOL res 16 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL cap 944 -32 R0
SYMATTR InstName C4
SYMATTR Value 20
SYMATTR SpiceLine Rser=.1
SYMBOL ind2 720 -224 R0
WINDOW 0 -11 38 Right 2
WINDOW 3 -10 72 Right 2
SYMATTR InstName L3
SYMATTR Value 5
SYMATTR SpiceLine Rpar=5K
SYMBOL res 1040 -48 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL res 128 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -224 80 R0
SYMATTR InstName R7
SYMATTR Value 3K
SYMBOL VOLTAGE 64 -80 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL schottky 848 -32 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL res 128 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL ind2 800 -32 M0
WINDOW 0 -11 36 Right 2
WINDOW 3 -11 79 Right 2
SYMATTR InstName L2
SYMATTR Value 5
SYMATTR SpiceLine Rpar=5K
SYMBOL cap 0 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL res 128 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap 560 80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL POWERPRODUCTS\\LT1737 352 224 R0
WINDOW 0 8 -240 Center 2
WINDOW 3 8 240 Center 2
SYMATTR InstName U1
SYMBOL NMOS 688 176 R0
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL res -224 -80 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL RES 720 320 R0
SYMATTR InstName R1
SYMATTR Value .1
SYMBOL cap 560 400 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 100p
FLAG 272 464 0
FLAG 432 464 0
FLAG 736 432 0
FLAG 640 64 0
FLAG -96 256 0
FLAG -96 320 0
FLAG -96 384 0
FLAG -96 192 0
FLAG -96 128 0
FLAG 624 384 0
FLAG -208 208 0
FLAG 784 96 0
FLAG 960 64 0
FLAG 1056 64 0
FLAG 736 -112 0
FLAG 64 32 0
FLAG 1056 -48 OUT
FLAG 64 -80 IN
TEXT 776 -144 Left 2 !K1 L1 L2 L3 1
TEXT 816 296 Left 2 !.tran 1.5m startup