* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3879.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\LTC3879.asy)
C3 N008 0 220p
C1 N006 0 4.7
D1 N006 N005 1N5818
L1 N003 OUT .56 Rpar=100
Rload OUT 0 .08
R1 IN N001 432K
C4 N004 0 .001
R2 OUT N007 10K
R4 N009 N008 27K
C2 OUT 0 660 Rser=5m
V1 IN 0 12
C5 N003 N005 .22
MQ2 IN N002 N003 N003 RJK0305DPB
R3 N007 0 10K
XU1 N004 NC_01 NC_02 NC_03 N009 0 N001 N007 NC_04 IN N006 N010 0 N003 N002 N005 LTC3879 ;pnba Track/SS)Pgood)Vrng)Mode)Ith)GND)Ion)FB)Run)Vin)INTVcc)BG)PGND)SW)TG)Boost
MQ1 N003 N010 0 0 RJK0301DPB
.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 LTC3879.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1720 700
WIRE 528 -16 336 -16
WIRE 688 -16 528 -16
WIRE 1088 -16 688 -16
WIRE 336 0 336 -16
WIRE 528 0 528 -16
WIRE 1088 80 1088 -16
WIRE 336 96 336 80
WIRE 528 96 528 80
WIRE 688 96 688 -16
WIRE 1040 160 784 160
WIRE 832 224 784 224
WIRE 1088 224 1088 176
WIRE 1088 224 832 224
WIRE 1152 224 1088 224
WIRE 1296 224 1232 224
WIRE 1392 224 1296 224
WIRE 1488 224 1392 224
WIRE 1392 240 1392 224
WIRE 1488 240 1488 224
WIRE 1296 256 1296 224
WIRE 336 288 304 288
WIRE 432 288 400 288
WIRE 832 288 784 288
WIRE 1088 336 1088 224
WIRE 1392 336 1392 304
WIRE 1488 336 1488 320
WIRE 832 352 784 352
WIRE 928 352 832 352
WIRE 1008 352 992 352
WIRE 1296 368 1296 336
WIRE 1296 368 1264 368
WIRE 1296 384 1296 368
WIRE 256 416 240 416
WIRE 336 416 320 416
WIRE 432 416 416 416
WIRE 1040 416 784 416
WIRE 1088 448 1088 432
WIRE 1264 480 1264 368
WIRE 1264 480 784 480
WIRE 1296 480 1296 464
WIRE 528 560 528 544
WIRE 688 560 688 544
SYMBOL RES 512 -16 R0
SYMATTR InstName R1
SYMATTR Value 432K
SYMBOL nmos 1040 80 R0
SYMATTR InstName Q2
SYMATTR Value RJK0305DPB
SYMBOL cap 400 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .001
SYMBOL NMOS 1040 336 R0
SYMATTR InstName Q1
SYMATTR Value RJK0301DPB
SYMBOL PowerProducts\\LTC3879 608 320 R0
SYMATTR InstName U1
SYMBOL VOLTAGE 336 -16 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL polcap 1376 240 R0
SYMATTR InstName C2
SYMATTR Value 660
SYMATTR SpiceLine Rser=5m
SYMBOL res 432 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 27K
SYMBOL res 1280 368 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 928 368 R270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value 4.7
SYMATTR InstName C1
SYMBOL ind 1136 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value .56
SYMATTR SpiceLine Rpar=100
SYMBOL res 1472 224 R0
SYMATTR InstName Rload
SYMATTR Value .08
SYMBOL res 1280 240 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap 320 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 220p
SYMBOL cap 816 224 R0
WINDOW 0 28 17 Left 2
WINDOW 3 26 48 Left 2
SYMATTR InstName C5
SYMATTR Value .22
SYMBOL schottky 816 352 M180
WINDOW 0 39 48 Left 2
WINDOW 3 36 20 Left 2
SYMATTR InstName D1
SYMATTR Value 1N5818
FLAG 528 560 0
FLAG 688 560 0
FLAG 1088 448 0
FLAG 1008 352 0
FLAG 1488 336 0
FLAG 1296 480 0
FLAG 1392 336 0
FLAG 240 416 0
FLAG 336 96 0
FLAG 304 288 0
FLAG 336 -16 IN
FLAG 1488 224 OUT
TEXT 1360 544 Left 2 !.tran 1m startup