* 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)
R2 IN N011 383K
MQ3 N006 N010 N003 N003 BSC093N04LS
R3 N006 OUT 50m
C6 N012 0 4.7
R7 N014 0 34.8K
R13 N017 0 100K
R11 N015 N017 280K
C5 N003 N005 .1
R5 N023 0 100K
C2 N022 0 10n Rser=2.21K
R4 N011 0 165K
R8 N015 N019 50K
C1 N021 0 10n
MQ1 IN N009 N001 N001 BSC067N06LS3
R10 N019 0 150K
R12 OUT N014 1Meg
R1 N001 N002 4m
C4 N006 0 10 x2 Rser=4m
V1 IN 0 12
MQ2 N001 N007 0 0 BSC100N06LS3
C7 N015 0 0.47
MQ4 N003 N008 0 0 BSC093N04LS
D1 N020 0 LXK2-PW14 N=5 M=2
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
R6 0 N016 51K
R9 N012 N013 100K
C3 N004 N001 .1
MQ5 N020 N018 OUT OUT FDS4885C_P
L1 N002 N003 10 Rser=2m
.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 cap -192 608 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL res 1040 160 R0
SYMATTR InstName R7
SYMATTR Value 34.8K
SYMBOL nmos 688 -336 M270
WINDOW 0 54 45 VTop 2
WINDOW 3 -10 71 VLeft 2
SYMATTR InstName Q3
SYMATTR Value BSC093N04LS
SYMBOL nmos -400 -368 M0
WINDOW 0 55 27 Left 2
WINDOW 3 58 76 Left 2
SYMATTR InstName Q2
SYMATTR Value BSC100N06LS3
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 voltage -912 -384 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
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 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 432 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 51K
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 -848 -144 R0
SYMATTR InstName R2
SYMATTR Value 383K
SYMBOL res -400 336 R0
SYMATTR InstName R8
SYMATTR Value 50K
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 res -512 448 R0
SYMATTR InstName R13
SYMATTR Value 100K
SYMBOL res -416 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 100K
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 -512 336 R0
SYMATTR InstName R11
SYMATTR Value 280K
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 192 592 R0
SYMATTR InstName R5
SYMATTR Value 100K
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 cap -304 -400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .1
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 -400 528 R0
SYMATTR InstName R10
SYMATTR Value 150K
SYMBOL res -848 -32 R0
SYMATTR InstName R4
SYMATTR Value 165K
SYMBOL cap 400 -400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL res -48 -496 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 4m
SYMBOL res 1040 48 R0
SYMATTR InstName R12
SYMATTR Value 1Meg
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
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