* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3119.asc
* Generated by LTspice 26.0.1 for Windows.
* Using the LTspice built-in directive ".softstart", you can reduce the softstart\ntime of some products models' internal softstart. ".softstart 0.1" directs the\nmodel to execute its internal softstart in 10% of the true start-up time.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3119.asy)
V1 IN 0 12
L1 N001 N002 3.3 Rser=10m
Rload OUT 0 1
R3 N005 0 102K
R1 N009 0 105K
C4 0 N006 1
C2 N002 N004 .1
R4 N007 N008 78.7k
C3 OUT 0 150 Rser=5m
C5 N008 0 680p
C1 N001 N003 .1
R2 OUT N005 536K
XU1 0 N003 N001 IN IN IN N006 N006 N005 N007 0 N009 NC_01 OUT N004 N002 LTC3119 ;pnba GND)BST1)SW1)PVin)Vin)RUN)Vcc)MPPC)FB)Vc)PWM/Sync)Rt)Pgood)PVout)BST2)SW2
.softstart .1
.tran 1m startup
.lib LTC3119.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1208 768
WIRE 128 -96 0 -96
WIRE 144 -96 128 -96
WIRE 256 -96 224 -96
WIRE 368 -96 256 -96
WIRE 0 -64 0 -96
WIRE 368 -64 368 -96
WIRE 128 -32 128 -96
WIRE 256 -32 256 -96
WIRE 0 48 0 0
WIRE 48 48 0 48
WIRE 368 48 368 0
WIRE 368 48 336 48
WIRE 16 128 -112 128
WIRE 48 128 16 128
WIRE 464 128 336 128
WIRE 576 128 464 128
WIRE 688 128 576 128
WIRE -112 144 -112 128
WIRE 576 144 576 128
WIRE 688 144 688 128
WIRE 464 176 464 128
WIRE 16 208 16 128
WIRE 48 208 16 208
WIRE 352 208 336 208
WIRE -112 240 -112 224
WIRE 576 240 576 208
WIRE 688 240 688 224
WIRE 16 288 16 208
WIRE 48 288 16 288
WIRE 464 288 464 256
WIRE 464 288 336 288
WIRE 464 304 464 288
WIRE 48 368 16 368
WIRE -64 448 -80 448
WIRE 16 448 16 368
WIRE 16 448 0 448
WIRE 48 448 16 448
WIRE 368 448 336 448
WIRE 480 448 448 448
WIRE 560 448 544 448
WIRE 128 544 128 528
WIRE 256 544 256 528
SYMBOL res 448 160 R0
SYMATTR InstName R2
SYMATTR Value 536K
SYMBOL res 672 128 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL cap 480 464 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 680p
SYMBOL cap 352 -64 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL ind 128 -80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10m
SYMBOL res 240 528 R0
SYMATTR InstName R1
SYMATTR Value 105K
SYMBOL voltage -112 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL LTC3119 192 240 R0
WINDOW 0 0 -48 Center 2
WINDOW 3 4 42 Center 2
SYMATTR InstName U1
SYMBOL cap 560 144 R0
SYMATTR InstName C3
SYMATTR Value 150
SYMATTR Value2 Rser=5m
SYMBOL cap -64 464 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL cap -16 -64 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL res 352 464 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 78.7k
SYMBOL res 448 288 R0
SYMATTR InstName R3
SYMATTR Value 102K
FLAG 128 544 0
FLAG -112 240 0
FLAG 256 624 0
FLAG -80 448 0
FLAG 576 240 0
FLAG 688 240 0
FLAG 464 384 0
FLAG 560 448 0
FLAG 688 128 OUT
FLAG -112 128 IN
FLAG 352 208 0
TEXT -64 664 Left 2 ;Using the LTspice built-in directive ".softstart", you can reduce the softstart\ntime of some products models' internal softstart.  ".softstart 0.1" directs the\nmodel to execute its internal softstart in 10% of the true start-up time.
TEXT 568 616 Left 2 !.softstart .1
TEXT 568 584 Left 2 !.tran 1m startup