* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3769.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\LTC3769.asy)
C4 N010 0 100p
MQ4 N005 N007 0 0 Si4840DY
V1 IN 0 12
C5 N011 0 15n
D2 N001 N004 MBR0540
L2 N006 N005 3.3 Rser=10m
XU1 IN 0 N009 N010 0 0 N002 0 N006 IN N008 NC_01 NC_02 NC_03 N005 N003 N004 N007 N001 LTC3769 ;pnba VBIAS)FREQ)FB)ITH)PLLIN/MODE)GND)RUN)OVMODE)SENSE-)SENSE+)SS)ILIM)PGOOD)EXTVCC)SW)TG)BOOST)BG)INTVCC
R5 OUT N009 232K
R6 IN N006 4m
C3 OUT 0 220 Rser=10m
MQ3 OUT N003 N005 N005 Si4840DY
R4 N009 0 12.1K
Rload OUT 0 4.8
R1 N010 N011 12.1K
C1 N001 0 4.7
C2 N008 0 0.1
C6 N004 N005 .1
.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 30m startup
.lib LTC3769.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1464 864
WIRE 32 -432 0 -432
WIRE 352 -432 32 -432
WIRE 1040 -432 352 -432
WIRE 0 -400 0 -432
WIRE 608 -400 80 -400
WIRE 608 -352 608 -400
WIRE 352 -336 352 -432
WIRE 0 -304 0 -320
WIRE 576 -272 544 -272
WIRE 1088 -272 736 -272
WIRE 1136 -272 1088 -272
WIRE 1232 -272 1136 -272
WIRE 736 -256 736 -272
WIRE 1232 -256 1232 -272
WIRE 1136 -240 1136 -272
WIRE 80 -176 80 -400
WIRE 176 -176 80 -176
WIRE 688 -176 544 -176
WIRE 80 -160 80 -176
WIRE 1136 -160 1136 -176
WIRE 1232 -160 1232 -176
WIRE 80 -80 80 -96
WIRE 608 -80 608 -288
WIRE 608 -80 544 -80
WIRE 608 -64 608 -80
WIRE 176 16 128 16
WIRE 608 16 608 0
WIRE 608 16 544 16
WIRE 736 16 736 -160
WIRE 736 16 608 16
WIRE 784 16 736 16
WIRE 896 16 864 16
WIRE 912 16 896 16
WIRE 1008 16 992 16
WIRE 1040 16 1040 -432
WIRE 1040 16 1008 16
WIRE 736 32 736 16
WIRE 688 112 544 112
WIRE 736 160 736 128
WIRE 176 208 128 208
WIRE 1008 208 1008 16
WIRE 1008 208 544 208
WIRE 176 304 128 304
WIRE 896 304 896 16
WIRE 896 304 544 304
WIRE 1088 304 1088 -272
WIRE 80 400 64 400
WIRE 176 400 144 400
WIRE 1088 400 1088 384
WIRE 1088 400 544 400
WIRE 1088 416 1088 400
WIRE 80 496 -16 496
WIRE 176 496 80 496
WIRE 560 496 544 496
WIRE 1088 512 1088 496
WIRE -16 528 -16 496
WIRE 80 528 80 496
WIRE -16 608 -16 592
WIRE 80 624 80 608
WIRE 80 720 80 688
SYMBOL res 1072 400 R0
SYMATTR InstName R4
SYMATTR Value 12.1K
SYMBOL cap 64 -160 R0
SYMATTR Value 4.7
SYMATTR InstName C1
SYMBOL res 1216 -272 R0
SYMATTR InstName Rload
SYMATTR Value 4.8
SYMBOL schottky 592 -352 R0
WINDOW 3 23 69 Left 2
SYMATTR Value MBR0540
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 880 32 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10m
SYMBOL cap -32 528 R0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL cap 1120 -240 R0
SYMATTR InstName C3
SYMATTR Value 220
SYMATTR SpiceLine Rser=10m
SYMBOL cap 144 384 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL nmos 688 32 R0
WINDOW 0 57 40 Left 2
WINDOW 3 64 96 Left 2
SYMATTR InstName Q4
SYMATTR Value Si4840DY
SYMBOL voltage 0 -416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 1008 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 4m
SYMBOL cap 592 -64 R0
SYMATTR InstName C6
SYMATTR Value .1
SYMBOL cap 64 624 R0
SYMATTR InstName C5
SYMATTR Value 15n
SYMBOL res 1072 288 R0
SYMATTR InstName R5
SYMATTR Value 232K
SYMBOL res 64 512 R0
SYMATTR InstName R1
SYMATTR Value 12.1K
SYMBOL LTC3769 352 112 R0
SYMATTR InstName U1
SYMBOL nmos 688 -256 R0
WINDOW 0 56 21 Left 2
WINDOW 3 56 91 Left 2
SYMATTR InstName Q3
SYMATTR Value Si4840DY
FLAG 80 -80 0
FLAG 0 -304 0
FLAG 1136 -160 0
FLAG 1232 -160 0
FLAG 1232 -272 OUT
FLAG 32 -432 IN
FLAG 1088 512 0
FLAG 128 208 0
FLAG 80 720 0
FLAG 736 160 0
FLAG 64 400 0
FLAG 128 16 0
FLAG 128 304 0
FLAG 560 496 0
FLAG -16 608 0
TEXT 248 664 Left 2 !.tran 30m startup