* Z:\home\khalils\Downloads\files\data\raw_asc\LT3952.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\LT3952.asy)
C3 N012 N013 8.2n
C2 N006 0 1
C4 N011 0 5n
R6 N013 0 3.65K
R5 OUT N004 1Meg
XU1 OUT N005 N007 0 NC_01 N002 N004 N012 N003 N003 N011 N010 N003 NC_02 NC_03 NC_04 N008 MP_05 MP_06 N008 MP_07 MP_08 IN IN 0 N001 IN N006 LT3952 ;pnba ISP)ISN)TG)GND)ISMON)SW)FB)VC)CTRL)VREF)SS)RT)DIM)PWM)_SHORTLED)_OPENLED)SYNC/SPRD)))INTVCC)))VIN)EN/UVLO)OVLO)IVINN)IVINP)IVINCOMP
R4 N004 0 21.5K
C5 N008 0 4.7
M1 N009 N007 N005 N005 Si7113DN
R1 IN N001 15m
R2 N010 0 90.9K
V1 IN 0 12
D2 N009 0 LXHL-BW02 n=17
R3 OUT N005 750m
L1 N001 N002 10 Rser=.1
C1 OUT 0 2.2 m=2 Rser=25m
D1 N002 OUT MBRS1100
.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 2.4m startup
.lib LT3952.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 1176 884
WIRE 32 -240 -112 -240
WIRE 96 -240 32 -240
WIRE 192 -240 96 -240
WIRE 288 -240 192 -240
WIRE 304 -240 288 -240
WIRE 448 -240 384 -240
WIRE 576 -240 528 -240
WIRE 624 -240 576 -240
WIRE 736 -240 688 -240
WIRE 800 -240 736 -240
WIRE 848 -240 800 -240
WIRE 896 -240 848 -240
WIRE 800 -224 800 -240
WIRE -112 -208 -112 -240
WIRE 96 -192 96 -240
WIRE 192 -192 192 -240
WIRE 288 -192 288 -240
WIRE 384 -192 384 -240
WIRE 800 -144 800 -160
WIRE 32 -128 0 -128
WIRE 576 -128 576 -240
WIRE 576 -128 448 -128
WIRE -112 -96 -112 -128
WIRE 736 -80 736 -240
WIRE 32 -32 0 -32
WIRE 464 -32 448 -32
WIRE 736 16 736 0
WIRE 736 16 528 16
WIRE 736 32 736 16
WIRE 0 64 0 -32
WIRE 32 64 0 64
WIRE 528 64 528 16
WIRE 528 64 448 64
WIRE 736 128 736 112
WIRE 0 160 0 64
WIRE 32 160 0 160
WIRE 896 160 896 -240
WIRE 896 160 448 160
WIRE 896 256 896 240
WIRE 896 256 448 256
WIRE 896 336 896 256
WIRE 32 352 -48 352
WIRE 848 352 448 352
WIRE -48 368 -48 352
WIRE -48 448 -48 432
WIRE 512 448 448 448
WIRE 896 480 896 432
WIRE 512 544 512 448
WIRE 512 544 448 544
WIRE 512 560 512 544
WIRE 896 592 896 544
WIRE 288 624 288 608
WIRE 384 624 384 608
WIRE 192 640 192 608
WIRE 512 640 512 624
WIRE 192 720 192 704
WIRE 288 720 288 704
WIRE 384 720 384 688
WIRE 192 816 192 800
SYMBOL cap 784 -224 R0
WINDOW 123 44 66 Left 2
WINDOW 3 41 43 Left 2
WINDOW 0 42 8 Left 2
SYMATTR Value2 m=2
SYMATTR Value 2.2
SYMATTR InstName C1
SYMATTR SpiceLine Rser=25m
SYMBOL cap 368 624 R0
SYMATTR InstName C4
SYMATTR Value 5n
SYMBOL LED 880 480 R0
WINDOW 123 39 97 Left 2
WINDOW 0 36 -4 Left 2
WINDOW 3 36 72 Left 2
SYMATTR Value2 n=17
SYMATTR InstName D2
SYMATTR Value LXHL-BW02
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 272 608 R0
SYMATTR InstName R2
SYMATTR Value 90.9K
SYMBOL LT3952 240 208 R0
SYMATTR InstName U1
SYMBOL voltage -112 -224 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind 432 -224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rser=.1
SYMBOL cap 496 560 R0
SYMATTR InstName C5
SYMATTR Value 4.7
SYMBOL res 176 704 R0
SYMATTR InstName R6
SYMATTR Value 3.65K
SYMBOL cap -64 368 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res 720 16 R0
SYMATTR InstName R4
SYMATTR Value 21.5K
SYMBOL pmos 848 432 M180
WINDOW 0 60 76 Left 2
WINDOW 3 59 40 Left 2
SYMATTR InstName M1
SYMATTR Value Si7113DN
SYMBOL res 720 -96 R0
SYMATTR InstName R5
SYMATTR Value 1Meg
SYMBOL res 288 -224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 15m
SYMBOL cap 176 640 R0
WINDOW 39 24 59 Left 2
WINDOW 3 30 53 Left 2
SYMATTR Value 8.2n
SYMATTR InstName C3
SYMBOL res 880 144 R0
SYMATTR InstName R3
SYMATTR Value 750m
SYMBOL schottky 624 -224 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
FLAG 464 -32 0
FLAG 800 -144 0
FLAG -112 -96 0
FLAG 0 -128 0
FLAG -48 448 0
FLAG 192 816 0
FLAG 288 720 0
FLAG 384 720 0
FLAG 512 640 0
FLAG 896 592 0
FLAG 736 128 0
FLAG 32 -240 IN
FLAG 848 -240 OUT
TEXT 520 848 Left 2 !.tran 2.4m startup