* Z:\home\khalils\Downloads\files\data\raw_asc\LT4356-3.asc
* Generated by LTspice 26.0.1 for Windows.
S1 0 OUT N002 0 SHORT
V1 IN 0 PWL(0 0 1m 12 20m 12 20.2m 80 30m 45 43m 26.9 80m 12)
V2 N002 0 PWL(0 0 150m 0 151m 5 170m 5 171m 0)
R1 IN N011 383K
R2 N011 0 100K
R3 IN N001 10m
R4 N003 N005 10
R5 OUT N012 102K
R6 N012 0 4.99K
C1 N004 0 22
C2 N013 0 .22
R7 OUT N004 .05
R8 OUT N007 27K
R9 OUT N010 27K
R10 IN N009 27K
C3 N005 0 .0068
MQ1 N001 N003 OUT OUT IRF1310
R11 OUT 0 10
XU1 N013 N012 OUT N005 N001 IN N006 N010 N007 0 N009 N011 LT4356-3 ;pnba TMR)FB)OUT)Gate)SNS)Vcc)_SHDN)_FLT)EN)GND)Aout)IN+
V3 N008 0 PWL(0 0 90m 0 90.1m 5 100m 5 100.1m 0)
MQ2 N006 N008 0 0 SUD40N10-25
R12 IN N006 10K
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 200m
.model SHORT SW(Ron=10m Roff=1G Vt=0.5 Vh=-.1)
* Use SHDN# to reset GATE off latch
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\SpecialFunctions\LT4356-3.asy)
.lib LT4356-3.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 5320 2776
WIRE 1616 624 1520 624
WIRE 1728 624 1616 624
WIRE 1824 624 1728 624
WIRE 1952 624 1824 624
WIRE 1968 624 1952 624
WIRE 2064 624 2048 624
WIRE 2192 624 2064 624
WIRE 2400 624 2288 624
WIRE 2496 624 2400 624
WIRE 2592 624 2496 624
WIRE 2672 624 2592 624
WIRE 2768 624 2672 624
WIRE 2864 624 2768 624
WIRE 2992 624 2864 624
WIRE 2768 640 2768 624
WIRE 2864 640 2864 624
WIRE 2992 640 2992 624
WIRE 1920 656 1952 624
WIRE 2096 656 2064 624
WIRE 3296 656 3040 656
WIRE 3408 656 3376 656
WIRE 2592 672 2592 624
WIRE 2272 688 2272 672
WIRE 1616 704 1616 624
WIRE 1728 704 1728 624
WIRE 1824 704 1824 624
WIRE 3056 704 3040 704
WIRE 2768 736 2768 720
WIRE 2864 736 2864 720
WIRE 2992 736 2992 720
WIRE 2672 768 2672 624
WIRE 2496 784 2496 624
WIRE 2176 800 2160 800
WIRE 2272 800 2272 768
WIRE 2272 800 2240 800
WIRE 2768 816 2768 800
WIRE 1824 848 1824 784
WIRE 1824 848 1328 848
WIRE 1920 848 1920 656
WIRE 2096 848 2096 656
WIRE 2272 848 2272 800
WIRE 2400 848 2400 624
WIRE 1328 864 1328 848
WIRE 1824 928 1824 848
WIRE 1840 928 1824 928
WIRE 2592 928 2592 752
WIRE 2592 928 2464 928
WIRE 1280 944 1264 944
WIRE 1728 992 1728 784
WIRE 1840 992 1728 992
WIRE 2672 992 2672 848
WIRE 2672 992 2464 992
WIRE 1616 1056 1616 784
WIRE 1840 1056 1616 1056
WIRE 2496 1056 2496 864
WIRE 2496 1056 2464 1056
WIRE 1616 1072 1616 1056
WIRE 2496 1088 2496 1056
WIRE 2272 1136 2272 1120
WIRE 2032 1152 2032 1120
WIRE 1520 1168 1520 624
WIRE 1616 1168 1616 1152
WIRE 2496 1200 2496 1168
WIRE 2272 1216 2272 1200
WIRE 1264 1248 1264 944
WIRE 1520 1264 1520 1248
WIRE 1264 1344 1264 1328
FLAG 1520 1264 0
FLAG 1520 624 IN
FLAG 2992 624 OUT
FLAG 3056 704 0
FLAG 2160 800 0
FLAG 1616 1168 0
FLAG 2032 1152 0
FLAG 2272 1216 0
FLAG 2496 1200 0
FLAG 2768 816 0
FLAG 2864 736 0
FLAG 2992 736 0
FLAG 3408 656 0
FLAG 1264 1344 0
FLAG 1328 960 0
SYMBOL SW 2992 736 R180
WINDOW 0 -8 104 Right 2
WINDOW 3 -29 1 Right 2
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 1520 1152 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 1m 12 20m 12 20.2m 80 30m 45 43m 26.9 80m 12)
SYMATTR InstName V1
SYMBOL voltage 3280 656 M90
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
WINDOW 3 32 56 VTop 2
WINDOW 0 -32 56 VBottom 2
SYMATTR Value PWL(0 0 150m 0 151m 5 170m 5 171m 0)
SYMATTR InstName V2
SYMBOL res 1600 688 R0
SYMATTR InstName R1
SYMATTR Value 383K
SYMBOL res 1600 1056 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res 1952 640 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10m
SYMBOL res 2256 672 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res 2480 768 R0
SYMATTR InstName R5
SYMATTR Value 102K
SYMBOL res 2480 1072 R0
SYMATTR InstName R6
SYMATTR Value 4.99K
SYMBOL cap 2752 736 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL cap 2256 1136 R0
SYMATTR InstName C2
SYMATTR Value .22
SYMBOL res 2752 624 R0
SYMATTR InstName R7
SYMATTR Value .05
SYMBOL res 2576 656 R0
SYMATTR InstName R8
SYMATTR Value 27K
SYMBOL res 2656 752 R0
SYMATTR InstName R9
SYMATTR Value 27K
SYMBOL res 1712 688 R0
SYMATTR InstName R10
SYMATTR Value 27K
SYMBOL cap 2240 784 R90
WINDOW 3 32 32 VTop 2
WINDOW 0 0 32 VBottom 2
SYMATTR Value .0068
SYMATTR InstName C3
SYMBOL nmos 2192 672 R270
WINDOW 0 58 45 VTop 2
WINDOW 3 -21 68 VLeft 2
SYMATTR InstName Q1
SYMATTR Value IRF1310
SYMBOL res 2848 624 R0
SYMATTR InstName R11
SYMATTR Value 10
SYMBOL LT4356-3 2144 1008 R0
SYMATTR InstName U1
SYMBOL voltage 1264 1232 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 90m 0 90.1m 5 100m 5 100.1m 0)
SYMBOL nmos 1280 864 R0
SYMATTR InstName Q2
SYMATTR Value SUD40N10-25
SYMBOL res 1808 688 R0
SYMATTR InstName R12
SYMATTR Value 10K
TEXT 2648 1048 Left 2 !.tran 200m\n.model SHORT SW(Ron=10m Roff=1G Vt=0.5 Vh=-.1)
TEXT 1384 1376 Left 2 ;Use SHDN# to reset GATE off latch