* Z:\home\khalils\Downloads\files\data\raw_asc\LTC7803.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\LTC7803.asy)
C7 OUT N005 1n
C8 N010 0 4700p
L1 N004 N005 0.68 Rser=1.7m
D1 N001 N003 CMDSH-4E
C4 N008 0 39p
C1 OUT 0 100 m=4 Rser=5m
Rload OUT 0 165m
MQ1 IN N002 N004 N004 BSC059N04LS6
C3 N001 0 4.7
R4 N005 OUT 1.5m
C2 N003 N004 0.1
R1 OUT N009 215K
MQ2 N004 N006 0 0 BSC022N04LS6
R2 N009 0 68.1K
XU1 OUT 0 MP_01 0 0 0 IN MP_02 MP_03 MP_04 MP_05 MP_06 MP_07 MP_08 MP_09 MP_10 MP_11 MP_12 N001 OUT MP_13 IN N006 N003 N004 N002 MP_14 MP_15 N007 N008 N009 N005 LTC7803 ;pnba SENSE-)FREQ))MODE)PLLIN/SPREAD)GND)RUN))))))))))))INTVCC)EXTVCC))VIN)BG)BOOST)SW)TG)))TRACK/SS)ITH)VFB)SENSE+
C5 N007 0 0.01
R3 N008 N010 6.19K
C6 OUT 0 470 Rser=18m
V1 IN 0 12
.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 1.2m startup
.lib LTC7803.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 2312 928
WIRE 992 -112 224 -112
WIRE 368 -80 -176 -80
WIRE 64 -48 -80 -48
WIRE 560 -48 64 -48
WIRE 752 -48 560 -48
WIRE 800 -48 752 -48
WIRE 368 -16 368 -80
WIRE 560 -16 560 -48
WIRE 800 -16 800 -48
WIRE 64 0 64 -48
WIRE 224 0 224 -112
WIRE -80 64 -80 -48
WIRE -48 64 -80 64
WIRE 512 64 336 64
WIRE 800 80 800 64
WIRE -176 160 -176 -80
WIRE -48 160 -176 160
WIRE 368 160 368 48
WIRE 368 160 336 160
WIRE 368 176 368 160
WIRE -176 208 -176 160
WIRE -48 256 -80 256
WIRE 368 256 368 240
WIRE 368 256 336 256
WIRE 560 256 560 80
WIRE 560 256 368 256
WIRE 656 256 560 256
WIRE 800 256 736 256
WIRE 816 256 800 256
WIRE 912 256 896 256
WIRE 960 256 912 256
WIRE 992 256 992 -112
WIRE 992 256 960 256
WIRE 1024 256 992 256
WIRE 1136 256 1024 256
WIRE 1200 256 1136 256
WIRE 1248 256 1200 256
WIRE 560 272 560 256
WIRE 1248 272 1248 256
WIRE -176 288 -176 272
WIRE 1024 288 1024 256
WIRE 1136 288 1136 256
WIRE -48 352 -80 352
WIRE 512 352 336 352
WIRE 1024 368 1024 352
WIRE 1136 368 1136 352
WIRE 1248 368 1248 352
WIRE 560 384 560 368
WIRE -48 448 -80 448
WIRE 368 448 336 448
WIRE 800 448 800 256
WIRE 800 448 368 448
WIRE 368 464 368 448
WIRE -128 544 -160 544
WIRE -48 544 -64 544
WIRE 368 544 368 528
WIRE 368 544 336 544
WIRE 912 544 912 256
WIRE 912 544 368 544
WIRE 960 544 960 256
WIRE -144 640 -240 640
WIRE -48 640 -144 640
WIRE 960 640 960 624
WIRE 960 640 336 640
WIRE 960 656 960 640
WIRE -144 672 -144 640
WIRE -240 688 -240 640
WIRE 144 736 144 704
WIRE 960 752 960 736
WIRE -240 784 -240 752
WIRE -144 784 -144 752
WIRE -144 880 -144 848
SYMBOL res 1232 256 R0
SYMATTR InstName Rload
SYMATTR Value 165m
SYMBOL res 800 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 1.5m
SYMBOL nmos 512 -16 R0
SYMATTR InstName Q1
SYMATTR Value BSC059N04LS6
SYMBOL schottky 352 -16 R0
WINDOW 3 20 64 Left 2
WINDOW 0 21 2 Left 2
SYMATTR Value CMDSH-4E
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 352 176 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL cap -64 528 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 0.01
SYMBOL cap -192 208 R0
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL voltage 800 -32 R0
WINDOW 3 20 93 Left 2
WINDOW 0 22 19 Left 2
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL LTC7803 144 352 R0
SYMATTR InstName U1
SYMBOL cap -160 784 R0
SYMATTR InstName C8
SYMATTR Value 4700p
SYMBOL cap 1008 288 R0
WINDOW 3 38 58 Left 2
WINDOW 123 41 81 Left 2
WINDOW 0 36 8 Left 2
SYMATTR Value 100
SYMATTR Value2 m=4
SYMATTR InstName C1
SYMATTR SpiceLine Rser=5m
SYMBOL res 944 528 R0
SYMATTR InstName R1
SYMATTR Value 215K
SYMBOL cap -256 688 R0
SYMATTR InstName C4
SYMATTR Value 39p
SYMBOL nmos 512 272 R0
SYMATTR InstName Q2
SYMATTR Value BSC022N04LS6
SYMBOL res 944 640 R0
SYMATTR InstName R2
SYMATTR Value 68.1K
SYMBOL ind 640 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 0.68
SYMATTR SpiceLine Rser=1.7m
SYMBOL res -160 656 R0
SYMATTR InstName R3
SYMATTR Value 6.19K
SYMBOL cap 1120 288 R0
WINDOW 3 38 62 Left 2
WINDOW 0 37 8 Left 2
SYMATTR Value 470
SYMATTR InstName C6
SYMATTR SpiceLine Rser=18m
SYMBOL cap 352 528 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C7
SYMATTR Value 1n
FLAG 560 384 0
FLAG 1024 368 0
FLAG 1248 368 0
FLAG 960 752 0
FLAG 1200 256 OUT
FLAG -176 288 0
FLAG -160 544 0
FLAG 800 80 0
FLAG 752 -48 IN
FLAG 144 736 0
FLAG -80 352 0
FLAG -80 256 0
FLAG 1136 368 0
FLAG -144 880 0
FLAG -240 784 0
FLAG -80 448 0
TEXT 64 872 Left 2 !.tran 1.2m startup