* Z:\home\khalils\Downloads\files\data\raw_asc\LT4363-2.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\SpecialFunctions\LT4363-2.asy)
C2 N009 0 6.8
V2 N003 0 40
R8 N008 0 10K
C3 OUT 0 300
XU1 N006 OUT N001 N005 N004 NC_01 N008 N007 0 NC_02 NC_03 N009 LT4363-2 ;pnba FB)OUT)SNS)GATE)Vcc)_SHDN)OV)UV)GND)_FLT)ENOUT)TMR
Rload OUT 0 100
R6 IN N007 604K
D1 0 N004 1N5371B
C4 N004 0 0.1
R7 N007 N008 13K
R4 N006 0 4.02K
R1 N002 N005 10
R5 IN N004 1K
C1 N005 0 47n
V1 IN N003 EXP(0 60 200m 10m 205m 150m)
R2 N001 OUT 15m
R3 OUT N006 221K
MQ1 IN N002 N001 N001 IRLR2908
.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 2 startup
.lib LT4363-2.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1160 680
WIRE -320 -160 -752 -160
WIRE -224 -160 -320 -160
WIRE 80 -160 -224 -160
WIRE 288 -160 176 -160
WIRE 320 -160 288 -160
WIRE 416 -160 400 -160
WIRE 528 -160 416 -160
WIRE 592 -160 528 -160
WIRE 688 -160 592 -160
WIRE -752 -144 -752 -160
WIRE 592 -144 592 -160
WIRE 688 -144 688 -160
WIRE -224 -128 -224 -160
WIRE 160 -96 160 -112
WIRE 592 -48 592 -80
WIRE 688 -48 688 -64
WIRE -752 -32 -752 -64
WIRE -224 -16 -224 -48
WIRE -96 -16 -224 -16
WIRE 32 -16 -96 -16
WIRE -224 0 -224 -16
WIRE -96 0 -96 -16
WIRE 80 0 64 0
WIRE 160 0 160 -16
WIRE 160 0 144 0
WIRE 528 16 528 -160
WIRE 32 48 32 -16
WIRE 160 48 160 0
WIRE 288 48 288 -160
WIRE 416 48 416 -160
WIRE -752 64 -752 48
WIRE -320 64 -320 -160
WIRE -224 80 -224 64
WIRE -96 80 -96 64
WIRE 528 112 528 96
WIRE 528 112 480 112
WIRE 528 128 528 112
WIRE -320 160 -320 144
WIRE -80 160 -320 160
WIRE -320 176 -320 160
WIRE -80 176 -80 160
WIRE -32 176 -80 176
WIRE 528 224 528 208
WIRE -32 240 -80 240
WIRE -320 272 -320 256
WIRE -80 272 -80 240
WIRE -80 272 -320 272
WIRE -320 288 -320 272
WIRE 128 320 128 304
WIRE 320 320 320 304
WIRE -320 384 -320 368
WIRE 320 400 320 384
SYMBOL res 512 0 R0
SYMATTR InstName R3
SYMATTR Value 221K
SYMBOL cap 576 -144 R0
SYMATTR InstName C3
SYMATTR Value 300
SYMBOL res -240 -144 R0
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL LT4363-2 208 176 R0
SYMATTR InstName U1
SYMBOL zener -240 64 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N5371B
SYMBOL res 512 112 R0
SYMATTR InstName R4
SYMATTR Value 4.02K
SYMBOL cap -112 0 R0
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL res -336 160 R0
SYMATTR InstName R7
SYMATTR Value 13K
SYMBOL voltage -752 -48 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V2
SYMATTR Value 40
SYMBOL cap 304 320 R0
SYMATTR InstName C2
SYMATTR Value 6.8
SYMBOL res 144 -112 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL cap 144 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL voltage -752 -160 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V1
SYMATTR Value EXP(0 60 200m 10m 205m 150m)
SYMBOL res -336 48 R0
SYMATTR InstName R6
SYMATTR Value 604K
SYMBOL res 304 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 15m
SYMBOL res 672 -160 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL res -336 272 R0
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL nmos 80 -112 R270
WINDOW 0 57 42 VTop 2
WINDOW 3 -14 72 VLeft 2
SYMATTR InstName Q1
SYMATTR Value IRLR2908
FLAG 592 -48 0
FLAG 688 -48 0
FLAG 528 224 0
FLAG 320 400 0
FLAG 128 320 0
FLAG -320 384 0
FLAG -224 80 0
FLAG 64 0 0
FLAG -96 80 0
FLAG -752 64 0
FLAG -752 -160 IN
FLAG 688 -160 OUT
TEXT 528 352 Left 2 !.tran 2 startup