* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3813.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\LTC3813.asy)
C4 N012 N014 330p Rser=300K Cpar=150p
R4 N014 0 499
D1 N002 N005 1N4148
C2 N002 0 1
D2 N007 OUT MBRS1100
R2 IN N001 100K
C1 N005 N007 .1
V2 N009 0 PWL(1m 0 1.01m 2)
C3 OUT 0 500 Rser=10m
V3 N008 0 SINE(1 1 250K)
R6 N004 0 10K
Rload OUT 0 10
L1 IN N007 10 Rser=10m
MQ3 OUT N006 N007 N007 Si7850DP
V1 IN 0 PWL(0 0 1m 24)
R3 OUT N014 30.9K
MQ1 IN N001 N002 N002 IRF1310
R1 OUT N003 806K
C7 N011 0 .01 Rser=10K
R5 IN N004 143K
C5 N010 0 1000p
MQ2 N007 N013 0 0 Si7850DP m=2
XU1 N003 MP_01 MP_02 N004 N002 NC_03 N008 N012 N014 N011 N010 0 N009 N002 N001 0 N002 N002 N013 0 0 MP_04 MP_05 MP_06 N007 N007 N006 N005 LTC3813 ;pnba Ioff)))Voff)Vrng)Pgood)SYNC)Ith)FB)PLL/LPF)SS)SGND)_SHDN)UVIN)NDRV)EXTVcc)INTVcc)DRVcc)BG)BGRTN)Sense-))))Sense+)SW)TG)Boost
.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 5m
.lib LTC3813.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2084 1044
WIRE 1216 -80 352 -80
WIRE 144 -64 -96 -64
WIRE 576 -64 144 -64
WIRE 848 -64 576 -64
WIRE 960 -64 848 -64
WIRE -96 -48 -96 -64
WIRE 576 -48 576 -64
WIRE 144 -32 144 -64
WIRE 352 -32 352 -80
WIRE 848 -32 848 -64
WIRE -96 48 -96 32
WIRE 576 48 576 32
WIRE 800 48 576 48
WIRE 464 80 224 80
WIRE 848 80 848 64
WIRE 848 80 464 80
WIRE 352 96 352 48
WIRE 464 96 464 80
WIRE 576 96 576 48
WIRE 960 128 960 -64
WIRE 144 160 144 48
WIRE 240 160 144 160
WIRE 720 160 688 160
WIRE 752 160 720 160
WIRE 848 160 848 80
WIRE 848 160 816 160
WIRE 144 176 144 160
WIRE 1024 256 688 256
WIRE 144 272 144 256
WIRE 720 272 720 160
WIRE 1024 304 1024 256
WIRE 224 352 224 80
WIRE 240 352 224 352
WIRE 720 352 720 336
WIRE 720 352 688 352
WIRE 960 352 960 208
WIRE 960 352 720 352
WIRE 976 352 960 352
WIRE 1008 352 976 352
WIRE 1136 352 1104 352
WIRE 1168 352 1136 352
WIRE 1216 352 1216 -80
WIRE 1216 352 1168 352
WIRE 1376 352 1216 352
WIRE 1216 368 1216 352
WIRE 1376 368 1376 352
WIRE 112 448 96 448
WIRE 240 448 192 448
WIRE 720 448 688 448
WIRE 848 448 848 160
WIRE 848 448 720 448
WIRE 976 448 976 352
WIRE 1024 448 976 448
WIRE 1136 448 1136 352
WIRE 1136 448 1088 448
WIRE 848 464 848 448
WIRE 1216 464 1216 432
WIRE 1376 464 1376 448
WIRE 112 544 96 544
WIRE 240 544 192 544
WIRE 720 544 720 448
WIRE 720 544 688 544
WIRE 848 544 848 528
WIRE 144 640 112 640
WIRE 240 640 208 640
WIRE 720 640 688 640
WIRE 128 736 96 736
WIRE 240 736 192 736
WIRE 960 736 960 352
WIRE 960 736 688 736
WIRE 960 752 960 736
WIRE 1168 768 1168 352
WIRE 240 832 208 832
WIRE 912 832 688 832
WIRE 208 848 208 832
WIRE 1168 880 1168 848
WIRE 1168 880 1072 880
WIRE 1168 896 1168 880
WIRE 208 928 208 912
WIRE 240 928 208 928
WIRE 960 928 960 848
WIRE 960 928 688 928
WIRE 960 944 960 928
WIRE 352 1008 352 992
WIRE 576 1008 576 992
WIRE 1168 1008 1168 976
WIRE 208 1040 208 928
WIRE 1072 1040 1072 880
WIRE 1072 1040 208 1040
SYMBOL res 128 160 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL cap 224 848 M0
WINDOW 39 24 92 Left 2
WINDOW 40 23 114 Left 2
SYMATTR SpiceLine Rser=300K
SYMATTR SpiceLine2 Cpar=150p
SYMATTR InstName C4
SYMATTR Value 330p
SYMBOL nmos 800 -32 R0
SYMATTR InstName Q1
SYMATTR Value IRF1310
SYMBOL cap 704 272 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL ind 944 112 R0
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL voltage 208 544 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -24 0 VRight 2
WINDOW 3 44 5 VRight 2
SYMATTR InstName V2
SYMATTR Value PWL(1m 0 1.01m 2)
SYMBOL nmos 1104 304 R90
WINDOW 0 3 47 VBottom 2
WINDOW 3 56 47 VTop 2
SYMATTR InstName Q3
SYMATTR Value Si7850DP
SYMBOL voltage -96 -64 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1m 24)
SYMBOL res 1152 752 R0
SYMATTR InstName R3
SYMATTR Value 30.9K
SYMBOL res 336 -48 R0
SYMATTR InstName R1
SYMATTR Value 806K
SYMBOL diode 816 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL cap 1200 368 R0
WINDOW 39 28 71 Left 2
WINDOW 3 37 41 Left 2
SYMATTR SpiceLine Rser=10m
SYMATTR Value 500
SYMATTR InstName C3
SYMBOL cap 208 624 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1000p
SYMBOL PowerProducts\\LTC3813 464 544 R0
SYMATTR InstName U1
SYMBOL nmos 912 752 R0
WINDOW 3 57 50 Left 2
WINDOW 0 61 12 Left 2
WINDOW 123 61 80 Left 2
SYMATTR Value Si7850DP
SYMATTR InstName Q2
SYMATTR Value2 m=2
SYMBOL cap 832 464 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res 1152 880 R0
SYMATTR InstName R4
SYMATTR Value 499
SYMBOL res 1360 352 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL res 128 -48 R0
SYMATTR InstName R5
SYMATTR Value 143K
SYMBOL res 560 -64 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL voltage 208 448 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -54 51 VRight 2
WINDOW 3 43 -4 VRight 2
SYMATTR InstName V3
SYMATTR Value SINE(1 1 250K)
SYMBOL schottky 1024 432 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 192 720 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .01
SYMATTR SpiceLine Rser=10K
FLAG 960 944 0
FLAG 848 544 0
FLAG 576 1008 0
FLAG 352 1008 0
FLAG 1168 1008 0
FLAG 1216 464 0
FLAG 1376 464 0
FLAG 112 640 0
FLAG -96 48 0
FLAG 1376 352 OUT
FLAG -96 -64 IN
FLAG 96 544 0
FLAG 720 640 0
FLAG 144 272 0
FLAG 96 448 0
FLAG 96 736 0
TEXT 1352 960 Left 2 !.tran 5m