* Z:\home\khalils\Downloads\files\data\raw_asc\LT8391.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\LT8391.asy)
MQ4 N003 N008 0 0 BSC093N04LS
R7 N014 0 34.8K
R1 N001 N002 4m
R6 0 N016 51K
R4 N011 0 165K
MQ1 IN N009 N001 N001 BSC067N06LS3
MQ2 N001 N007 0 0 BSC100N06LS3
C5 N003 N005 .1
R12 OUT N014 1Meg
MQ3 N006 N010 N003 N003 BSC093N04LS
R2 IN N011 383K
MQ5 N020 N018 OUT OUT FDS4885C_P
R13 N017 0 100K
C1 N021 0 10n
V1 IN 0 12
R11 N015 N017 280K
R3 N006 OUT 50m
C3 N004 N001 .1
C4 N006 0 10 x2 Rser=4m
R8 N015 N019 50K
R5 N023 0 100K
D1 N020 0 LXK2-PW14 N=5 M=2
C6 N012 0 4.7
C7 N015 0 0.47
R10 N019 0 150K
L1 N002 N003 10 Rser=2m
XU1 N007 N004 N001 N009 N001 N002 IN N012 N011 N016 N019 N015 N017 N006 OUT N015 N013 N021 N014 N022 N023 0 N018 N006 N010 N003 N005 N008 0 LT8391 ;pnba BG1)BST1)SW1)TG1)LSP)LSN)Vin)INTVcc)EN/UVLO)Rp)PWM)Vref)CTRL1)ISP)ISN)CTRL2)_Fault)SS)FB)Vc)RT)Sync/SPRD)PWMTG)Vout)TG2)SW2)BST2)BG2)GND
R9 N012 N013 100K
C2 N022 0 10n Rser=2.21K
.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 10m startup
.lib LT8391.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2888 1300
WIRE -176 -512 -448 -512
WIRE -48 -512 -176 -512
WIRE -32 -512 -48 -512
WIRE 80 -512 48 -512
WIRE 96 -512 80 -512
WIRE 208 -512 176 -512
WIRE 432 -512 208 -512
WIRE -176 -448 -176 -512
WIRE -48 -448 -48 -512
WIRE 80 -448 80 -512
WIRE 208 -448 208 -512
WIRE -832 -384 -912 -384
WIRE -720 -384 -832 -384
WIRE -448 -384 -448 -512
WIRE -448 -384 -624 -384
WIRE -368 -384 -448 -384
WIRE -288 -384 -304 -384
WIRE 336 -384 320 -384
WIRE 432 -384 432 -512
WIRE 432 -384 400 -384
WIRE 592 -384 432 -384
WIRE 784 -384 688 -384
WIRE 816 -384 784 -384
WIRE 896 -384 816 -384
WIRE 912 -384 896 -384
WIRE 1008 -384 992 -384
WIRE 1056 -384 1008 -384
WIRE 1168 -384 1056 -384
WIRE -912 -368 -912 -384
WIRE -448 -368 -448 -384
WIRE 432 -368 432 -384
WIRE 816 -368 816 -384
WIRE -288 -288 -400 -288
WIRE 384 -288 320 -288
WIRE 816 -288 816 -304
WIRE -912 -272 -912 -288
WIRE 432 -256 432 -272
WIRE -448 -240 -448 -272
WIRE -640 -208 -640 -336
WIRE -288 -208 -640 -208
WIRE 608 -208 608 -336
WIRE 608 -208 320 -208
WIRE -832 -144 -832 -384
WIRE -656 -144 -832 -144
WIRE -832 -128 -832 -144
WIRE -656 -128 -656 -144
WIRE -288 -128 -656 -128
WIRE 784 -128 784 -384
WIRE 784 -128 320 -128
WIRE -832 -32 -832 -48
WIRE -288 -32 -832 -32
WIRE 896 -32 896 -384
WIRE 896 -32 320 -32
WIRE -832 -16 -832 -32
WIRE -496 64 -512 64
WIRE -416 64 -432 64
WIRE -288 64 -416 64
WIRE 1008 64 1008 -384
WIRE 1008 64 320 64
WIRE 1056 64 1056 -384
WIRE -832 80 -832 64
WIRE -416 160 -416 64
WIRE -400 160 -416 160
WIRE -288 160 -320 160
WIRE 1056 160 1056 144
WIRE 1056 160 320 160
WIRE 1056 176 1056 160
WIRE -592 256 -608 256
WIRE -496 256 -528 256
WIRE -384 256 -496 256
WIRE -336 256 -384 256
WIRE -288 256 -336 256
WIRE 336 256 320 256
WIRE 432 256 416 256
WIRE 1056 272 1056 256
WIRE -496 352 -496 256
WIRE -384 352 -384 256
WIRE -336 352 -336 256
WIRE -288 352 -336 352
WIRE 352 352 320 352
WIRE 1168 432 1168 -384
WIRE -496 448 -496 432
WIRE -288 448 -496 448
WIRE 1120 448 320 448
WIRE -496 464 -496 448
WIRE -384 528 -384 432
WIRE -288 528 -384 528
WIRE 336 528 320 528
WIRE -384 544 -384 528
WIRE 1168 544 1168 528
WIRE -496 560 -496 544
WIRE -176 608 -176 592
WIRE 16 608 16 592
WIRE 208 608 208 592
WIRE -384 640 -384 624
WIRE 1168 640 1168 608
WIRE -176 704 -176 672
WIRE 16 704 16 672
WIRE 208 704 208 688
SYMBOL res 896 -368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 50m
SYMBOL res 1040 160 R0
SYMATTR InstName R7
SYMATTR Value 34.8K
SYMBOL res 1040 48 R0
SYMATTR InstName R12
SYMATTR Value 1Meg
SYMBOL nmos -400 -368 M0
WINDOW 0 55 27 Left 2
WINDOW 3 58 76 Left 2
SYMATTR InstName Q2
SYMATTR Value BSC100N06LS3
SYMBOL LED 1152 544 R0
WINDOW 123 29 70 Left 2
WINDOW 3 79 38 Left 2
SYMATTR Value2 N=5 M=2
SYMATTR Value LXK2-PW14
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos -720 -336 R270
WINDOW 0 58 38 VTop 2
WINDOW 3 -17 72 VLeft 2
SYMATTR InstName Q1
SYMATTR Value BSC067N06LS3
SYMBOL res -512 336 R0
SYMATTR InstName R11
SYMATTR Value 280K
SYMBOL nmos 688 -336 M270
WINDOW 0 54 45 VTop 2
WINDOW 3 -10 71 VLeft 2
SYMATTR InstName Q3
SYMATTR Value BSC093N04LS
SYMBOL cap 800 -368 R0
WINDOW 123 29 64 Left 2
WINDOW 3 36 35 Left 2
SYMATTR Value2 x2
SYMATTR Value 10
SYMATTR InstName C4
SYMATTR SpiceLine Rser=4m
SYMBOL nmos 384 -368 R0
WINDOW 0 55 27 Left 2
WINDOW 3 58 76 Left 2
SYMATTR InstName Q4
SYMATTR Value BSC093N04LS
SYMBOL res 432 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 51K
SYMBOL res -848 -32 R0
SYMATTR InstName R4
SYMATTR Value 165K
SYMBOL res -848 -144 R0
SYMATTR InstName R2
SYMATTR Value 383K
SYMBOL cap -192 608 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL res -512 448 R0
SYMATTR InstName R13
SYMATTR Value 100K
SYMBOL LT8391 16 80 R0
SYMATTR InstName U1
SYMBOL pmos 1120 528 M180
WINDOW 0 58 57 Left 2
WINDOW 3 59 20 Left 2
SYMATTR InstName Q5
SYMATTR Value FDS4885C_P
SYMBOL cap 0 608 R0
WINDOW 3 38 33 Left 2
WINDOW 39 27 59 Left 2
SYMATTR Value 10n
SYMATTR SpiceLine Rser=2.21K
SYMATTR InstName C2
SYMBOL ind 80 -496 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rser=2m
SYMBOL res -400 528 R0
SYMATTR InstName R10
SYMATTR Value 150K
SYMBOL res -400 336 R0
SYMATTR InstName R8
SYMATTR Value 50K
SYMBOL voltage -912 -384 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 192 592 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL cap -432 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL res -416 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL cap 400 -400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL cap -528 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 0.47
SYMBOL res -48 -496 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 4m
SYMBOL cap -304 -400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .1
FLAG 336 528 0
FLAG -176 704 0
FLAG 208 704 0
FLAG 16 704 0
FLAG -912 -272 0
FLAG -832 80 0
FLAG 1168 640 0
FLAG 1056 -384 OUT
FLAG 816 -288 0
FLAG -912 -384 IN
FLAG -448 -240 0
FLAG 432 -256 0
FLAG 1056 272 0
FLAG -512 64 0
FLAG -608 256 0
FLAG -384 640 0
FLAG 352 352 0
FLAG 432 256 0
FLAG -496 560 0
TEXT 728 656 Left 2 !.tran 10m startup