* Z:\home\khalils\Downloads\files\data\raw_asc\LT8342.asc
* Generated by LTspice 26.0.1 for Windows.
V1 Vin 0 12
L1 N001 SW 1.8 Rser=7m
C1 INTVcc 0 2.2
R1 N004 0 15k
C2 N005 0 10n
C3 N006 0 3.3n
C4 Vout 0 0.1 m=2
C5 Vout 0 6 m=2 Rser=8m
C6 SW N002 100n
Rload Vout 0 8
R3 INTVcc PG 100k
XU1 Vin N003 Vin SNS INTVcc GATE PG INTVcc INTVcc N004 N005 NC_01 0 SW N002 Vout 0 LT8342 ;pnba EN/UVLO)Vc)Vin)SNS)INTVcc)GATE)PG)Vset1)Vset2/FB)Rt)SS)Sync/Mode)Preboost)SW)BST)Vout)GND
R4 SNS Vin 3m
M1 SNS GATE N001 N001 BSC050N04LS
D1 N001 GATE 1N4148
R2 N006 N003 60.4k
.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 3m startup
* 10uF/50V X7R \n-40% derate at 24V
* EN to start delay is shortened to reduce simualtion time.\nRefer to LT8342 datasheet for details.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT8342.asy)
.lib LT8342.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1428 680
WIRE 0 -224 -112 -224
WIRE 64 -224 0 -224
WIRE 176 -224 144 -224
WIRE 224 -224 176 -224
WIRE 400 -224 320 -224
WIRE 432 -224 400 -224
WIRE 544 -224 512 -224
WIRE 400 -192 400 -224
WIRE -112 -176 -112 -224
WIRE 304 -96 304 -176
WIRE 352 -96 304 -96
WIRE 400 -96 400 -128
WIRE 400 -96 352 -96
WIRE -112 -64 -112 -96
WIRE 544 -64 544 -224
WIRE 544 -64 384 -64
WIRE 0 -32 0 -224
WIRE 144 -32 0 -32
WIRE 544 -32 544 -64
WIRE 144 0 144 -32
WIRE 224 0 224 -224
WIRE 304 0 304 -96
WIRE 384 0 384 -64
WIRE 0 64 0 -32
WIRE 64 64 0 64
WIRE 544 64 544 32
WIRE 544 64 464 64
WIRE 688 128 464 128
WIRE 784 128 688 128
WIRE 896 128 784 128
WIRE 688 160 688 128
WIRE 784 160 784 128
WIRE 896 160 896 128
WIRE 64 192 32 192
WIRE 64 256 -48 256
WIRE 512 256 464 256
WIRE 608 256 512 256
WIRE 688 272 688 224
WIRE 784 272 784 224
WIRE 896 272 896 240
WIRE -48 320 -48 256
WIRE 16 320 -48 320
WIRE 64 320 16 320
WIRE 496 320 464 320
WIRE 512 320 496 320
WIRE 608 320 608 256
WIRE 608 320 592 320
WIRE -48 352 -48 320
WIRE 384 400 384 384
WIRE 144 416 144 384
WIRE 224 416 224 384
WIRE 304 416 304 384
WIRE -48 448 -48 416
WIRE 384 496 384 480
WIRE 144 528 144 496
WIRE 224 528 224 480
WIRE 384 592 384 560
FLAG -112 -64 0
FLAG 32 192 0
FLAG -48 448 0
FLAG 144 528 0
FLAG 224 528 0
FLAG 304 416 0
FLAG 384 592 0
FLAG 688 272 0
FLAG 784 272 0
FLAG 16 320 INTVcc
FLAG -112 -224 Vin
FLAG 544 -224 SW
FLAG 896 128 Vout
FLAG 896 272 0
FLAG 496 320 PG
FLAG 176 -224 SNS
FLAG 352 -96 GATE
FLAG 512 256 INTVcc
SYMBOL voltage -112 -192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind 416 -208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1.8
SYMATTR SpiceLine Rser=7m
SYMBOL cap -64 352 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL res 128 400 R0
SYMATTR InstName R1
SYMATTR Value 15k
SYMBOL cap 208 416 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap 368 496 R0
SYMATTR InstName C3
SYMATTR Value 3.3n
SYMBOL cap 672 160 R0
WINDOW 123 24 90 Left 2
SYMATTR Value2 m=2
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL cap 768 160 R0
WINDOW 123 24 90 Left 2
SYMATTR Value2 m=2
SYMATTR SpiceLine Rser=8m
SYMATTR InstName C5
SYMATTR Value 6
SYMBOL cap 528 -32 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL res 880 144 R0
SYMATTR InstName Rload
SYMATTR Value 8
SYMBOL res 608 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL LT8342 256 176 R0
SYMATTR InstName U1
SYMBOL res 160 -240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 3m
SYMBOL nmos 224 -176 R270
WINDOW 0 97 -11 VRight 2
WINDOW 3 72 -11 VRight 2
SYMATTR InstName M1
SYMATTR Value BSC050N04LS
SYMBOL diode 384 -192 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 368 496 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 60.4k
TEXT 488 416 Left 2 !.tran 3m startup
TEXT 736 328 Left 2 ;10uF/50V X7R \n-40% derate at 24V
TEXT 592 -128 Left 2 ;EN to start delay is shortened to reduce simualtion time.\nRefer to LT8342 datasheet for details.