* Z:\home\khalils\Downloads\files\data\raw_asc\MAX5976B.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\MAX5976B.asy)
V1 IN 0 12
XU1 N003 N006 0 N008 N007 _ON2 _PRESDET OUT IN N002 MAX5976B ;pnba PG)CB)GND)REG)_FAULT)_ON2)_PRESDET)OUT)IN)ON1
R6 N004 N007 20K
R5 N004 N003 20K
R3 N005 N006 20K
R1 IN N002 147K
C4 N008 0 1
V4 _PRESDET 0 pulse(5 0 10u 1u 1u 8 9 1)
S1 0 OUT N001 0 SHORT
C2 OUT 0 680
V3 N001 0 PULSE(0 1 240m 1m 1m 10m)
R4 0 N005 20K
R2 0 N002 20K
V5 N004 0 5
V2 _ON2 0 pulse(5 0 600u 1u 1u 8 9 1)
.model SHORT SW(Ron=10m Roff=1K Vt=.5 Vh=-.4)
.tran 600m startup
.lib MAX5976B.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1800 680
WIRE -272 -304 -368 -304
WIRE -16 -304 -272 -304
WIRE 592 -304 272 -304
WIRE 704 -304 592 -304
WIRE -368 -288 -368 -304
WIRE 592 -288 592 -304
WIRE 704 -288 704 -304
WIRE -272 -272 -272 -304
WIRE 864 -272 752 -272
WIRE 864 -256 864 -272
WIRE -368 -192 -368 -208
WIRE 592 -192 592 -224
WIRE 704 -192 704 -208
WIRE -272 -176 -272 -192
WIRE -16 -176 -272 -176
WIRE 320 -176 272 -176
WIRE 432 -176 400 -176
WIRE 864 -160 864 -176
WIRE 432 -128 432 -176
WIRE 592 -128 432 -128
WIRE 592 -96 592 -128
WIRE -128 -80 -176 -80
WIRE -16 -80 -48 -80
WIRE 320 -80 272 -80
WIRE 432 -80 432 -128
WIRE 432 -80 400 -80
WIRE -272 -48 -272 -176
WIRE -176 -48 -176 -80
WIRE -16 -16 -80 -16
WIRE 464 -16 272 -16
WIRE 592 0 592 -16
WIRE 464 32 464 -16
WIRE -272 64 -272 32
WIRE -176 64 -176 32
WIRE -80 64 -80 48
WIRE -16 128 -368 128
WIRE 320 128 272 128
WIRE 464 144 464 112
WIRE -368 176 -368 128
WIRE 320 192 320 128
WIRE -368 288 -368 256
SYMBOL voltage -368 160 R0
WINDOW 3 24 117 Left 2
SYMATTR Value pulse(5 0 600u 1u 1u 8 9 1)
SYMATTR InstName V2
SYMBOL cap -96 -16 R0
WINDOW 0 28 11 Left 2
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL res -288 -288 R0
SYMATTR InstName R1
SYMATTR Value 147K
SYMBOL res 416 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL voltage 464 16 R0
WINDOW 3 24 117 Left 2
SYMATTR Value pulse(5 0 10u 1u 1u 8 9 1)
SYMATTR InstName V4
SYMBOL cap 576 -288 R0
SYMATTR InstName C2
SYMATTR Value 680
SYMBOL MAX5976B 128 -144 R0
SYMATTR InstName U1
SYMBOL voltage 864 -272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL res 416 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 20K
SYMBOL res -288 48 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL res -192 48 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 20K
SYMBOL voltage -368 -304 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -144 -96 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL voltage 592 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL sw 704 -192 R180
WINDOW 0 -23 102 Right 2
WINDOW 3 -26 2 Right 2
SYMATTR InstName S1
SYMATTR Value SHORT
FLAG 320 192 0
FLAG -368 -192 0
FLAG 592 -192 0
FLAG 704 -304 OUT
FLAG -368 -304 IN
FLAG 704 -192 0
FLAG 752 -224 0
FLAG 864 -160 0
FLAG -80 64 0
FLAG -176 64 0
FLAG -272 64 0
FLAG -368 288 0
FLAG -368 128 _ON2
FLAG 464 144 0
FLAG 464 -16 _PRESDET
FLAG 592 0 0
TEXT 456 232 Left 2 !.model SHORT SW(Ron=10m Roff=1K Vt=.5 Vh=-.4)
TEXT 40 216 Left 2 !.tran 600m startup