* Z:\home\khalils\Downloads\files\data\raw_asc\LT4321.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT4275A.asy)
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\SpecialFunctions\LT4321.asy)
* Library below included based on ModelFile attribute of instance XU3 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4274.asy)
C1 N012 COM 47n
V4 N016 0 PWL(0 0 10u 3.3 0.7 3.3 +10u 0)
M1 N005 N006 COM COM PSMN075100MSE
Rcls2 N015 COM 118
R3 OUT N014 100K
M5 N005 N023 COM COM PSMN075100MSE
M10 N004 N020 N022 N022 PSMN075100MSE
M3 N001 N002 N005 N005 PSMN075100MSE
C4 N001 COM .047
XU1 N003 N004 N005 N018 N019 N004 N024 N023 COM N001 N014 N001 N007 N006 N005 N002 LT4321 ;pnba TG36)In36)In45)TG45)TG78)In78)BG78)BG45)OutN)_EN)EN)OutP)BG36)BG12)In12)TG12
R2 N001 N010 8.25
R1 N008 N012 3.32K
C2 OUT COM 10 IC=0 Rser=1.8
M7 N001 N018 N005 N005 PSMN075100MSE
XU3 N009 0 0 N021 N022 N020 N004 Status Class N011 NC_01 N011 N016 LTC4274 ;pnba Vdd)Dgnd)Agnd)Vee)Sense)Gate)Out)>Status)>Class)Auto)Mid)_Reset)_Shdn
Rload1 OUT COM 100
XU2 COM COM N013 N015 COM N017 N014 OUT N008 N010 LT4275A ;pnba _IEEEUVLO)AUX)Rclass)Rclass++)GND)_T2P)pwrGD)HSsrc)HSgate)Vport
CPSE 0 N004 .22 Rser=10m
M8 N001 N019 N004 N004 PSMN075100MSE
M2 N004 N007 COM COM PSMN075100MSE
C3 N010 COM .047
V3 0 N021 56
Rcable1 0 N005 12
Rcls1 N013 COM 49.9
M6 N004 N024 COM COM PSMN075100MSE
R5 N022 N021 .25
M9 N001 N008 OUT OUT PSMN040100MSE
V2 N009 0 PWL(0 0 100u 3.3)
V1 N011 0 3.3
R4 OUT N017 100K
M4 N001 N003 N004 N004 PSMN075100MSE
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran .8 startup
.lib LT4275A.sub
.lib LT4321.sub
.lib LTC4274.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2168 1428
WIRE 544 -544 176 -544
WIRE 176 -496 176 -544
WIRE 176 -496 112 -496
WIRE 240 -496 176 -496
WIRE 112 -464 112 -496
WIRE 240 -464 240 -496
WIRE 64 -384 32 -384
WIRE 320 -384 288 -384
WIRE 240 -352 240 -368
WIRE 240 -352 -80 -352
WIRE 112 -304 112 -368
WIRE 112 -304 -160 -304
WIRE 112 -288 112 -304
WIRE 240 -288 240 -352
WIRE -320 -192 -320 -208
WIRE -288 -192 -320 -192
WIRE -160 -192 -160 -304
WIRE -160 -192 -208 -192
WIRE -848 -176 -848 -192
WIRE 544 -176 544 -544
WIRE 672 -176 544 -176
WIRE 1312 -176 672 -176
WIRE 1520 -176 1312 -176
WIRE 1744 -176 1616 -176
WIRE 1808 -176 1744 -176
WIRE 2064 -176 1808 -176
WIRE 112 -160 112 -192
WIRE 176 -160 112 -160
WIRE 240 -160 240 -192
WIRE 240 -160 176 -160
WIRE 1808 -160 1808 -176
WIRE 2064 -160 2064 -176
WIRE 672 -144 672 -176
WIRE 1312 -144 1312 -176
WIRE 176 -128 176 -160
WIRE 64 -112 64 -208
WIRE 128 -112 64 -112
WIRE 288 -112 288 -208
WIRE 288 -112 224 -112
WIRE 1600 -96 1600 -128
WIRE 1648 -96 1600 -96
WIRE 1648 -80 1648 -96
WIRE -848 -64 -848 -96
WIRE 1808 -64 1808 -96
WIRE 2064 -64 2064 -80
WIRE 32 -48 32 -384
WIRE 128 -48 128 -112
WIRE 224 -48 224 -112
WIRE 320 -48 320 -384
WIRE 672 -48 672 -80
WIRE 1312 -48 1312 -64
WIRE 1344 -48 1312 -48
WIRE 1344 -32 1344 -48
WIRE -1328 16 -1616 16
WIRE -1248 16 -1328 16
WIRE 896 16 864 16
WIRE 1312 16 1312 -48
WIRE 1312 16 1280 16
WIRE 1648 16 1648 0
WIRE -1616 32 -1616 16
WIRE -432 48 -448 48
WIRE -160 48 -160 -192
WIRE -16 48 -160 48
WIRE 432 48 368 48
WIRE 544 48 544 -176
WIRE 544 48 432 48
WIRE 1344 64 1344 32
WIRE 896 80 864 80
WIRE 1600 80 1600 -96
WIRE 1600 80 1280 80
WIRE -80 112 -80 -352
WIRE -16 112 -80 112
WIRE 432 112 432 48
WIRE 432 112 368 112
WIRE 1648 112 1648 80
WIRE -1616 128 -1616 112
WIRE 704 144 688 144
WIRE 896 144 784 144
WIRE 1744 144 1744 -176
WIRE 1744 144 1280 144
WIRE -1328 176 -1328 16
WIRE -1248 176 -1328 176
WIRE -432 176 -448 176
WIRE -160 176 -160 48
WIRE -16 176 -160 176
WIRE 592 176 368 176
WIRE 784 208 688 208
WIRE 896 208 864 208
WIRE 1344 208 1280 208
WIRE 1376 208 1344 208
WIRE 1744 208 1744 144
WIRE 1744 208 1456 208
WIRE -80 240 -80 112
WIRE -80 240 -240 240
WIRE -16 240 -80 240
WIRE 400 240 368 240
WIRE -1248 256 -1616 256
WIRE -1616 272 -1616 256
WIRE 896 272 864 272
WIRE 1536 272 1280 272
WIRE 1744 272 1744 208
WIRE 1744 272 1616 272
WIRE 592 352 592 176
WIRE 1344 352 1344 208
WIRE 1344 352 592 352
WIRE -1616 368 -1616 352
WIRE -1088 400 -1088 336
WIRE -960 400 -960 336
WIRE -400 400 -400 384
WIRE 128 416 128 336
WIRE 128 416 64 416
WIRE 224 416 224 336
WIRE 288 416 224 416
WIRE -1216 432 -1216 416
WIRE 544 448 544 48
WIRE 544 448 176 448
WIRE -624 480 -624 336
WIRE 176 480 176 448
WIRE 176 480 112 480
WIRE 240 480 176 480
WIRE 112 512 112 480
WIRE 240 512 240 480
WIRE -1216 528 -1216 512
WIRE -848 528 -848 336
WIRE -848 528 -1216 528
WIRE -832 528 -848 528
WIRE -736 528 -736 336
WIRE -736 528 -752 528
WIRE -640 528 -736 528
WIRE -512 528 -512 336
WIRE -512 528 -544 528
WIRE -400 528 -400 464
WIRE -400 528 -512 528
WIRE -240 528 -240 240
WIRE -240 528 -400 528
WIRE 64 592 64 416
WIRE 288 592 288 416
WIRE -160 640 -160 176
WIRE 112 640 112 608
WIRE 112 640 -160 640
WIRE -80 672 -80 240
WIRE 240 672 240 608
WIRE 240 672 -80 672
WIRE 112 688 112 640
WIRE 240 688 240 672
WIRE 32 768 32 336
WIRE 64 768 32 768
WIRE 320 768 320 336
WIRE 320 768 288 768
WIRE 112 816 112 784
WIRE 176 816 112 816
WIRE 240 816 240 784
WIRE 240 816 176 816
WIRE 176 848 176 816
SYMBOL res -304 -176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName Rcable1
SYMATTR Value 12
SYMBOL LT4321 176 144 R0
SYMATTR InstName U1
SYMBOL res 880 192 R90
WINDOW 0 -4 55 VBottom 2
WINDOW 3 30 53 VTop 2
SYMATTR InstName Rcls2
SYMATTR Value 118
SYMBOL nmos 64 688 R0
WINDOW 3 41 101 Right 2
WINDOW 0 55 21 Left 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M5
SYMBOL res 800 128 R90
WINDOW 0 -4 55 VBottom 2
WINDOW 3 30 53 VTop 2
SYMATTR InstName Rcls1
SYMATTR Value 49.9
SYMBOL nmos 64 512 R0
WINDOW 3 38 107 Right 2
WINDOW 0 60 -5 Left 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M7
SYMBOL res 2048 -176 R0
SYMATTR InstName Rload1
SYMATTR Value 100
SYMBOL nmos 288 512 M0
WINDOW 3 43 103 Right 2
WINDOW 0 36 -1 Right 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M8
SYMBOL cap 1632 16 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL nmos 64 -288 R0
WINDOW 3 -6 64 Right 2
WINDOW 0 60 14 Left 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M1
SYMBOL nmos 288 -464 M0
WINDOW 3 1 60 Right 2
WINDOW 0 37 -9 Right 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M4
SYMBOL voltage -1616 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PWL(0 0 10u 3.3 0.7 3.3 +10u 0)
SYMBOL res -736 512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value .25
SYMBOL cap 1328 -32 R0
SYMATTR InstName C3
SYMATTR Value .047
SYMBOL nmos 1520 -128 R270
WINDOW 0 55 44 VTop 2
WINDOW 3 -11 72 VLeft 2
SYMATTR InstName M9
SYMATTR Value PSMN040100MSE
SYMBOL res 1632 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL LTC4274 -848 112 R0
SYMATTR InstName U3
SYMBOL res 1472 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL nmos -544 480 R90
WINDOW 0 2 46 VBottom 2
WINDOW 3 57 47 VTop 2
SYMATTR InstName M10
SYMATTR Value PSMN075100MSE
SYMBOL nmos 64 -464 R0
WINDOW 3 -14 64 Right 2
WINDOW 0 57 13 Left 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M3
SYMBOL polcap 1792 -160 R0
WINDOW 3 42 36 Left 2
WINDOW 39 45 89 Left 2
WINDOW 123 42 64 Left 2
SYMATTR Value 10
SYMATTR SpiceLine Rser=1.8
SYMATTR Value2 IC=0
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMBOL res 1632 -96 R0
SYMATTR InstName R1
SYMATTR Value 3.32K
SYMBOL voltage -1216 416 R0
SYMATTR InstName V3
SYMATTR Value 56
SYMBOL res 1296 -160 R0
SYMATTR InstName R2
SYMATTR Value 8.25
SYMBOL LT4275A 1088 144 R0
SYMATTR InstName U2
SYMBOL voltage -848 -80 M180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 100u 3.3)
SYMBOL voltage -1616 16 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL nmos 288 -288 M0
WINDOW 3 -17 60 Right 2
WINDOW 0 36 -3 Right 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M2
SYMBOL cap -416 400 R0
WINDOW 39 24 84 Left 2
SYMATTR SpiceLine Rser=10m
SYMATTR InstName CPSE
SYMATTR Value .22
SYMBOL cap 656 -144 R0
SYMATTR InstName C4
SYMATTR Value .047
SYMBOL nmos 288 688 M0
WINDOW 3 32 103 Right 2
WINDOW 0 35 -8 Right 2
SYMATTR Value PSMN075100MSE
SYMATTR InstName M6
FLAG 2064 -176 OUT
FLAG -1088 400 0
FLAG -960 400 0
FLAG -1616 128 0
FLAG -848 -192 0
FLAG -432 48 Status
FLAG -432 176 Class
FLAG -1216 416 0
FLAG -320 -208 0
FLAG -1616 368 0
FLAG -400 384 0
FLAG 176 -128 COM
FLAG 176 848 COM
FLAG 1808 -64 COM
FLAG 2064 -64 COM
FLAG 688 144 COM
FLAG 688 208 COM
FLAG 864 272 COM
FLAG 1344 64 COM
FLAG 1648 112 COM
FLAG 400 240 COM
FLAG 864 16 COM
FLAG 864 80 COM
FLAG 672 -48 COM
TEXT 1488 400 Left 2 !.tran .8 startup