* Z:\home\khalils\Downloads\files\data\raw_asc\LT3120.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\LT3120.asy)
C2 N002 N004 .22
R3 N008 0 102K
R2 N005 N008 536K
R4 N011 N012 56.2k
L1 N001 N002 3.3 Rser=10m
R1 N010 0 105K
XU1 0 N003 N001 IN IN IN N007 N007 N008 N011 0 N010 NC_01 N005 N004 N002 N009 N005 OUT N006 LT3120 ;pnba GND)BST1)SW1)PVin)Vin)EN/UVLO)VCC)MPPC)FB)VC)SYNC/MODE)RT)Pgood)PVout)BST2)SW2)PROG)ISP)ISN)BST3
V1 IN 0 12
C1 N001 N003 .22
C5 N012 0 680p
R6 N009 0 16.5k
Rload OUT 0 1
C7 0 N007 4.7
R5 N005 OUT 5m
C6 N006 N005 22n
C4 N005 0 10 Rser=2m
C3 OUT 0 150 Rser=5m
.softstart .1
.tran 1m startup
.lib LT3120.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1368 1008
WIRE 128 -112 -16 -112
WIRE 176 -112 128 -112
WIRE 288 -112 256 -112
WIRE 400 -112 288 -112
WIRE -16 -80 -16 -112
WIRE 400 -80 400 -112
WIRE 128 -48 128 -112
WIRE 288 -48 288 -112
WIRE -16 32 -16 -16
WIRE 48 32 -16 32
WIRE 400 32 400 -16
WIRE 400 32 368 32
WIRE 16 112 -112 112
WIRE 48 112 16 112
WIRE 768 112 368 112
WIRE -112 128 -112 112
WIRE 16 192 16 112
WIRE 48 192 16 192
WIRE 656 192 368 192
WIRE -112 224 -112 208
WIRE 16 272 16 192
WIRE 48 272 16 272
WIRE 416 272 368 272
WIRE 48 352 32 352
WIRE 416 352 416 336
WIRE 416 352 368 352
WIRE 496 352 416 352
WIRE 608 352 496 352
WIRE 656 352 656 192
WIRE 656 352 608 352
WIRE 672 352 656 352
WIRE 768 352 768 112
WIRE 768 352 752 352
WIRE 800 352 768 352
WIRE 912 352 800 352
WIRE 608 368 608 352
WIRE 800 368 800 352
WIRE 912 368 912 352
WIRE 496 400 496 352
WIRE -64 432 -80 432
WIRE 16 432 0 432
WIRE 48 432 16 432
WIRE 384 432 368 432
WIRE 608 464 608 432
WIRE 800 464 800 432
WIRE 912 464 912 448
WIRE 16 512 16 432
WIRE 48 512 16 512
WIRE 496 512 496 480
WIRE 496 512 368 512
WIRE 496 528 496 512
WIRE -64 592 -96 592
WIRE 48 592 16 592
WIRE -64 672 -96 672
WIRE 48 672 16 672
WIRE 400 672 368 672
WIRE 512 672 480 672
WIRE 592 672 576 672
SYMBOL cap 400 272 R0
SYMATTR InstName C6
SYMATTR Value 22n
SYMBOL res 480 384 R0
SYMATTR InstName R2
SYMATTR Value 536K
SYMBOL ind 160 -96 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 32 656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 105K
SYMBOL cap 592 368 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMATTR SpiceLine Rser=2m
SYMBOL cap 512 688 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 680p
SYMBOL cap 384 -80 R0
SYMATTR InstName C2
SYMATTR Value .22
SYMBOL cap 784 368 R0
SYMATTR InstName C3
SYMATTR Value 150
SYMATTR SpiceLine Rser=5m
SYMBOL cap -64 448 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C7
SYMATTR Value 4.7
SYMBOL LT3120 208 240 R0
SYMATTR InstName U1
SYMBOL res 384 688 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 56.2k
SYMBOL voltage -112 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 480 512 R0
SYMATTR InstName R3
SYMATTR Value 102K
SYMBOL res 32 576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 16.5k
SYMBOL res 896 352 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL res 656 368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 5m
SYMBOL cap -32 -80 R0
SYMATTR InstName C1
SYMATTR Value .22
FLAG 32 352 0
FLAG -112 224 0
FLAG -96 672 0
FLAG 800 464 0
FLAG 912 464 0
FLAG 496 608 0
FLAG 592 672 0
FLAG 912 352 OUT
FLAG -112 112 IN
FLAG 384 432 0
FLAG 608 464 0
FLAG -80 432 0
FLAG -96 592 0
TEXT -64 760 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 688 704 Left 2 !.softstart .1
TEXT 688 664 Left 2 !.tran 1m startup