* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3835.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\LTC3835.asy)
MQ1 IN N005 N008 N008 Si4840DY
V1 IN 0 12
XU1 N003 N004 N015 N014 N016 0 0 N012 N001 N002 IN N008 N005 N007 N013 OUT N010 N011 N006 N009 LTC3835 ;pnba CLKOUT)PLLLPF)Ith)Track/SS)Vfb)SGND)PGND)BG)INTVcc)EXTVcc)Vin)SW)TG)Boost)Run)Sense-)Sense+)PGOOD)PLLIN/MODE)PHASMD
C5 OUT 0 150
R1 N010 OUT .012
R4 N001 N006 50K
C4 N014 0 1000p
L1 N008 N010 3.2 Rpar=5K
R5 N006 0 100K
C3 N015 0 1200p Rser=9.53K Cpar=150p
R2 OUT N016 215K
R3 N016 0 68.1K
Rload OUT 0 1
C1 N007 N008 .1
D1 N001 N007 MBR0540
C2 N001 0 4.7
MQ2 N008 N012 0 0 Si4840DY
.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 1m startup
.lib LTC3835.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1412 928
WIRE 656 -128 80 -128
WIRE 784 -128 656 -128
WIRE 480 -112 -176 -112
WIRE 784 -96 784 -128
WIRE 80 -80 80 -128
WIRE 272 -80 272 -96
WIRE -80 -16 -96 -16
WIRE 480 -16 480 -112
WIRE 480 -16 432 -16
WIRE 528 -16 480 -16
WIRE 608 -16 592 -16
WIRE 480 0 480 -16
WIRE 656 0 656 -128
WIRE 784 16 784 -16
WIRE -176 64 -176 -112
WIRE -80 80 -96 80
WIRE 608 80 432 80
WIRE -176 176 -176 144
WIRE -80 176 -176 176
WIRE 480 176 480 64
WIRE 480 176 432 176
WIRE 528 176 480 176
WIRE 656 176 656 96
WIRE 656 176 592 176
WIRE -176 192 -176 176
WIRE -80 272 -96 272
WIRE 656 272 656 176
WIRE 656 272 432 272
WIRE 704 272 656 272
WIRE 816 272 784 272
WIRE 832 272 816 272
WIRE 928 272 912 272
WIRE 960 272 928 272
WIRE 1024 272 960 272
WIRE 1120 272 1024 272
WIRE -176 288 -176 272
WIRE 656 288 656 272
WIRE 1024 288 1024 272
WIRE 1120 288 1120 272
WIRE -80 368 -96 368
WIRE 608 368 432 368
WIRE 1024 384 1024 352
WIRE 1120 384 1120 368
WIRE 656 416 656 384
WIRE -80 464 -96 464
WIRE 816 464 816 272
WIRE 816 464 432 464
WIRE 960 544 960 272
WIRE -176 560 -208 560
WIRE -80 560 -112 560
WIRE 928 560 928 272
WIRE 928 560 432 560
WIRE -256 656 -288 656
WIRE -80 656 -192 656
WIRE 960 656 960 624
WIRE 960 656 432 656
WIRE 960 672 960 656
WIRE 80 736 80 720
WIRE 272 736 272 720
WIRE 960 768 960 752
SYMBOL cap 1008 288 R0
SYMATTR InstName C5
SYMATTR Value 150
SYMBOL voltage 784 -112 R0
WINDOW 3 20 93 Left 2
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL cap -192 640 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1200p
SYMATTR SpiceLine Rser=9.53K Cpar=150p
SYMBOL res 944 528 R0
SYMATTR InstName R2
SYMATTR Value 215K
SYMBOL res 944 656 R0
SYMATTR InstName R3
SYMATTR Value 68.1K
SYMBOL nmos 608 0 R0
SYMATTR InstName Q1
SYMATTR Value Si4840DY
SYMBOL res 1104 272 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL cap 528 192 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL schottky 464 0 R0
WINDOW 3 22 66 Left 2
SYMATTR Value MBR0540
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 816 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value .012
SYMBOL cap 528 0 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL cap -112 544 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL nmos 608 288 R0
SYMATTR InstName Q2
SYMATTR Value Si4840DY
SYMBOL PowerProducts\\LTC3835 176 320 R0
SYMATTR InstName U1
SYMBOL res -192 48 R0
SYMATTR InstName R4
SYMATTR Value 50K
SYMBOL res -192 176 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL ind 688 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.2
SYMATTR SpiceLine Rpar=5K
FLAG 272 736 0
FLAG 80 736 0
FLAG 656 416 0
FLAG 1024 384 0
FLAG 1120 384 0
FLAG 960 768 0
FLAG 1120 272 OUT
FLAG 608 -16 0
FLAG -288 656 0
FLAG -208 560 0
FLAG 784 16 0
FLAG -176 288 0
FLAG 784 -128 IN
TEXT 560 752 Left 2 !.tran 1m startup