* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3851A.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\LTC3851A.asy)
D1 N001 N003 CMDSH2-3
R2 N008 0 48.7K
C2 N003 N004 .1
C5 N005 0 .002
C3 N001 0 4.7
C8 N007 0 .1 Rpar=82.5K
V1 IN 0 12
L1 N004 OUT .68 Rser=1.5m
R1 OUT N008 154K
R3 N004 N010 3.01K
XU1 NC_01 N007 NC_02 N005 N009 N008 OUT N010 NC_03 0 N006 N001 IN N003 N002 N004 LTC3851A ;pnba Mode/PLLIN)Freq/PLLFLTR)Run)TK/SS)Ith)Vfb)Sense-)Sense+)Ilim)GND)BG)IntVcc)Vin)Boost)TG)SW
C7 N010 OUT .047 Rpar=30.1K
Rload OUT 0 .22
C6 OUT N008 47p
C4 N009 0 2200p Rser=15K Cpar=330p
C1 OUT 0 660
MQ2 N004 N006 0 0 STD30NF06L
MQ1 IN N002 N004 N004 STD30NF06L
.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 2m startup
.lib LTC3851A.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2312 928
WIRE 432 -96 -128 -96
WIRE -128 -16 -128 -96
WIRE -48 -16 -128 -16
WIRE 544 -16 400 -16
WIRE 752 -16 544 -16
WIRE -128 0 -128 -16
WIRE 544 0 544 -16
WIRE 752 0 752 -16
WIRE -128 80 -128 64
WIRE 496 80 400 80
WIRE 752 96 752 80
WIRE 432 176 432 -32
WIRE 432 176 400 176
WIRE 464 176 432 176
WIRE 544 176 544 96
WIRE 544 176 528 176
WIRE 544 272 544 176
WIRE 544 272 400 272
WIRE 752 272 544 272
WIRE 768 272 752 272
WIRE 864 272 848 272
WIRE 896 272 864 272
WIRE 992 272 896 272
WIRE 1088 272 992 272
WIRE 1184 272 1088 272
WIRE 544 288 544 272
WIRE 1088 288 1088 272
WIRE 1184 288 1184 272
WIRE 896 336 896 272
WIRE 992 336 992 272
WIRE -208 368 -256 368
WIRE -48 368 -144 368
WIRE 496 368 400 368
WIRE 1088 384 1088 352
WIRE 1184 384 1184 368
WIRE 544 400 544 384
WIRE -160 464 -256 464
WIRE -48 464 -96 464
WIRE 896 464 896 416
WIRE 896 464 400 464
WIRE 992 464 992 400
WIRE 992 464 896 464
WIRE 896 480 896 464
WIRE -240 560 -256 560
WIRE -48 560 -176 560
WIRE 448 560 400 560
WIRE 592 560 448 560
WIRE 752 560 752 272
WIRE 752 560 672 560
WIRE 448 576 448 560
WIRE 896 576 896 560
WIRE -48 656 -80 656
WIRE 448 656 448 640
WIRE 448 656 400 656
WIRE 864 656 864 272
WIRE 864 656 448 656
SYMBOL res 880 320 R0
SYMATTR InstName R1
SYMATTR Value 154K
SYMBOL cap -176 544 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=15K Cpar=330p
SYMBOL cap -144 0 R0
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL cap -144 352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .002
SYMBOL schottky 416 -96 R0
WINDOW 3 22 63 Left 2
SYMATTR Value CMDSH2-3
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 752 -16 R0
WINDOW 3 20 93 Left 2
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL res 688 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 3.01K
SYMBOL nmos 496 0 R0
SYMATTR InstName Q1
SYMATTR Value STD30NF06L
SYMBOL PowerProducts\\LTC3851A 176 320 R0
SYMATTR InstName U1
SYMBOL cap 432 576 R0
WINDOW 3 41 35 Left 2
WINDOW 39 27 61 Left 2
SYMATTR Value .047
SYMATTR SpiceLine Rpar=30.1K
SYMATTR InstName C7
SYMBOL cap 464 192 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL cap 976 336 R0
SYMATTR InstName C6
SYMATTR Value 47p
SYMBOL ind 752 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value .68
SYMATTR SpiceLine Rser=1.5m
SYMBOL cap -96 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C8
SYMATTR Value .1
SYMATTR SpiceLine Rpar=82.5K
SYMBOL res 1168 272 R0
SYMATTR InstName Rload
SYMATTR Value .22
SYMBOL nmos 496 288 R0
SYMATTR InstName Q2
SYMATTR Value STD30NF06L
SYMBOL cap 1072 288 R0
WINDOW 39 24 92 Left 2
SYMATTR InstName C1
SYMATTR Value 660
SYMBOL res 880 464 R0
SYMATTR InstName R2
SYMATTR Value 48.7K
FLAG -80 656 0
FLAG 544 400 0
FLAG 1088 384 0
FLAG 1184 384 0
FLAG 896 576 0
FLAG 1184 272 OUT
FLAG -128 80 0
FLAG -256 560 0
FLAG -256 368 0
FLAG 752 96 0
FLAG 752 -16 IN
FLAG -256 464 0
TEXT 952 664 Left 2 !.tran 2m startup