* Z:\home\khalils\Downloads\files\data\raw_asc\MAX4272.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\MAX4272.asy)
V1 IN 0 5
C3 N004 0 22n
C1 N007 0 100n
V4 N002 0 PULSE(0 1 240m 1m 1m 10m)
V3 N006 0 5
C4 OUT 0 470
S1 0 OUT N002 0 SHORT
R2 N006 N005 20K
C2 N008 0 100n
R1 N003 N004 100
V2 ON 0 pulse(0 2 160m 1u 1u 1.9 2 1)
R3 N001 IN 100m
XU1 IN N001 N004 0 N008 N007 N005 ON MAX4272 ;pnba IN)SENSE)GATE)GND)CSPD)CTIM)STAT)ON
MQ1 N001 N003 OUT OUT FDS6670A
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 1.6 startup
.model SHORT SW(Ron=10m Roff=5K Vt=.5 Vh=-.4)
.lib MAX4272.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2580 932
WIRE 464 -80 112 -80
WIRE 496 -80 464 -80
WIRE 608 -80 576 -80
WIRE 640 -80 608 -80
WIRE 960 -80 736 -80
WIRE 1072 -80 960 -80
WIRE 112 -64 112 -80
WIRE 960 -64 960 -80
WIRE 1072 -64 1072 -80
WIRE 1216 -48 1120 -48
WIRE 1216 -32 1216 -48
WIRE 720 -16 720 -32
WIRE 112 32 112 16
WIRE 960 32 960 0
WIRE 1072 32 1072 16
WIRE 1216 64 1216 48
WIRE 720 96 720 64
WIRE 816 96 720 96
WIRE 816 112 816 96
WIRE 464 144 464 -80
WIRE 608 144 608 -80
WIRE 720 144 720 96
WIRE 816 192 816 176
WIRE 400 256 112 256
WIRE 848 256 784 256
WIRE 992 256 928 256
WIRE 992 288 992 256
WIRE 400 336 336 336
WIRE 832 336 784 336
WIRE 336 352 336 336
WIRE 832 352 832 336
WIRE 112 368 112 256
WIRE 992 384 992 368
WIRE 336 432 336 416
WIRE 592 432 592 400
WIRE 832 432 832 416
WIRE 112 480 112 448
SYMBOL cap 944 -64 R0
SYMATTR InstName C4
SYMATTR Value 470
SYMBOL voltage 112 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 592 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100m
SYMBOL res 704 -32 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage 112 352 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
WINDOW 3 26 117 Left 2
SYMATTR Value pulse(0 2 160m 1u 1u 1.9 2 1)
SYMATTR InstName V2
SYMBOL voltage 1216 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL nmos 640 -32 R270
WINDOW 0 54 47 VTop 2
WINDOW 3 95 11 VRight 2
SYMATTR InstName Q1
SYMATTR Value FDS6670A
SYMBOL cap 320 352 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL sw 1072 32 R180
WINDOW 0 -23 102 Right 2
WINDOW 3 -26 2 Right 2
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL MAX4272 592 272 R0
SYMATTR InstName U1
SYMBOL res 944 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL voltage 992 272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL cap 800 112 R0
SYMATTR InstName C3
SYMATTR Value 22n
SYMBOL cap 816 352 R0
SYMATTR InstName C2
SYMATTR Value 100n
FLAG 832 432 0
FLAG 592 432 0
FLAG 960 32 0
FLAG 112 32 0
FLAG 112 -80 IN
FLAG 112 480 0
FLAG 1072 -80 OUT
FLAG 1072 32 0
FLAG 1120 0 0
FLAG 1216 64 0
FLAG 992 384 0
FLAG 112 256 ON
FLAG 336 432 0
FLAG 816 192 0
TEXT 960 432 Left 2 !.tran 1.6 startup
TEXT 960 456 Left 2 !.model SHORT SW(Ron=10m Roff=5K Vt=.5 Vh=-.4)