* Z:\home\khalils\Downloads\files\data\raw_asc\LTC4280.asc
* Generated by LTspice 26.0.1 for Windows.
* Simulates short
* Simulates board detection
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4280.asy)
C1 N012 0 .068
R2 IN N007 34K
R7 OUT N009 24K
XU1 N007 N008 N012 0 N010 N011 N014 N013 N009 N005 OUT N006 N001 IN IN LTC4280 uvautoretry=1 ovautoretry=1 ocautoretry=0 ;pnba UV)OV)FILTER)GND)ON)_EN)Timer)Vcc)GPIO)FB)Source)Gate)Sense-)Sense+)Vdd
R10 0 N002 .05
R8 0 OUT 1000
C3 N014 0 4
MQ1 N001 N003 OUT OUT Si4864DY
V3 N004 0 PWL(0 0 6.2 0 6.2001 12)
R9 N003 N006 10
R5 OUT N005 25.1K
R4 N008 0 2.67K
R3 N008 N007 1.74K
V2 IN 0 PWL(0 0 100u 10 6 10 6.0000001 14)
V4 N011 0 PWL(0 3.1 1 3.1 1.0001 0)
R1 IN N001 0.5m
MQ2 OUT N004 N002 N002 Si4864DY
C2 N013 0 .068
C4 OUT 0 2000
V1 N010 0 PWL(0 3.1)
R6 0 N005 3.57K
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 16
.lib LTC4280.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1508 788
WIRE -416 -32 -944 -32
WIRE -96 -32 -416 -32
WIRE 16 -32 -96 -32
WIRE 32 -32 16 -32
WIRE 128 -32 112 -32
WIRE 160 -32 128 -32
WIRE 352 -32 256 -32
WIRE 624 -32 352 -32
WIRE 736 -32 624 -32
WIRE 832 -32 736 -32
WIRE 944 -32 832 -32
WIRE 1024 -32 944 -32
WIRE 1216 -32 1120 -32
WIRE -944 -16 -944 -32
WIRE -416 -16 -416 -32
WIRE 624 -16 624 -32
WIRE 832 -16 832 -32
WIRE 944 -16 944 -32
WIRE 1216 -16 1216 -32
WIRE 240 32 240 16
WIRE 1104 48 1104 16
WIRE -944 80 -944 64
WIRE 624 80 624 64
WIRE 624 80 544 80
WIRE 736 80 736 -32
WIRE 832 80 832 48
WIRE 944 80 944 64
WIRE 1216 80 1216 64
WIRE 624 112 624 80
WIRE -96 128 -96 -32
WIRE 16 128 16 -32
WIRE 128 128 128 -32
WIRE 240 128 240 112
WIRE 352 128 352 -32
WIRE -416 144 -416 64
WIRE -304 144 -416 144
WIRE 1104 144 1104 128
WIRE -416 160 -416 144
WIRE -304 192 -304 144
WIRE -192 192 -304 192
WIRE 544 192 544 80
WIRE 544 192 464 192
WIRE 624 208 624 192
WIRE -416 256 -416 240
WIRE -192 256 -416 256
WIRE 736 256 736 160
WIRE 736 256 464 256
WIRE -416 272 -416 256
WIRE -192 320 -304 320
WIRE 544 320 464 320
WIRE -304 336 -304 320
WIRE 544 352 544 320
WIRE -416 368 -416 352
WIRE -112 416 -112 400
WIRE 208 416 208 400
WIRE 368 416 368 400
WIRE -304 432 -304 416
WIRE 48 432 48 400
WIRE 544 448 544 432
WIRE -112 496 -112 480
WIRE 208 496 208 480
WIRE 368 496 368 480
SYMBOL nmos 1024 16 R270
WINDOW 0 88 50 VTop 2
WINDOW 3 55 55 VTop 2
SYMATTR InstName Q2
SYMATTR Value Si4864DY
SYMBOL res 1200 80 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value .05
SYMBOL res -432 -32 R0
SYMATTR InstName R2
SYMATTR Value 34K
SYMBOL cap -128 416 R0
SYMATTR InstName C1
SYMATTR Value .068
SYMBOL voltage -304 320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 3.1)
SYMBOL res -432 256 R0
SYMATTR InstName R4
SYMATTR Value 2.67K
SYMBOL cap 816 -16 R0
SYMATTR InstName C4
SYMATTR Value 2000
SYMBOL res 608 208 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 3.57K
SYMBOL voltage -944 -32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 100u 10 6 10 6.0000001 14)
SYMBOL res 720 64 R0
SYMATTR InstName R7
SYMATTR Value 24K
SYMBOL LTC4280 128 256 R0
SYMATTR InstName U1
SYMBOL voltage 544 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PWL(0 3.1 1 3.1 1.0001 0)
SYMBOL voltage 1104 32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 6.2 0 6.2001 12)
SYMBOL res 928 80 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 1000
SYMBOL res -432 256 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 1.74K
SYMBOL cap 192 416 R0
SYMATTR InstName C2
SYMATTR Value .068
SYMBOL nmos 160 16 R270
WINDOW 0 82 51 VTop 2
WINDOW 3 51 49 VTop 2
SYMATTR InstName Q1
SYMATTR Value Si4864DY
SYMBOL cap 352 416 R0
SYMATTR InstName C3
SYMATTR Value 4
SYMBOL res 16 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 0.5m
SYMBOL res 608 -32 R0
SYMATTR InstName R5
SYMATTR Value 25.1K
SYMBOL res 224 16 R0
SYMATTR InstName R9
SYMATTR Value 10
FLAG -416 368 0
FLAG 48 432 0
FLAG 624 208 0
FLAG -112 496 0
FLAG 208 496 0
FLAG 368 496 0
FLAG -304 432 0
FLAG -944 80 0
FLAG 832 80 0
FLAG 944 80 0
FLAG 1216 80 0
FLAG 1104 144 0
FLAG 544 448 0
FLAG -944 -32 IN
FLAG 944 -32 OUT
TEXT 1080 440 Left 2 !.tran 16
TEXT 1072 -104 Bottom 2 ;Simulates short
TEXT 584 392 Left 2 ;Simulates board detection