* Z:\home\khalils\Downloads\files\data\raw_asc\LT3755-2.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\LT3755-2.asy)
R2 N002 N009 1Meg
R9 IN N010 332K
C3 N012 0 1000p Rser=10K
C4 N013 0 .001
V1 IN 0 10
R8 N003 N005 100K
R3 N009 0 23.7K
R5 IN N004 1Meg
D2 N011 N014 LXK2-PW14 N=10
R10 N010 0 40.2K
R6 N004 0 185K
XU1 N007 N007 N005 N013 N015 N004 N003 IN N008 N006 N016 N009 N011 N002 N012 N010 0 LT3755-2 ;pnba Vref)PWMin)_OPENLED)SS)Rt)_SHDN/UVLO)INTVcc)Vin)Sense)Gate)PWMout)FB)ISN)ISP)Vc)CTRL)GND
D1 N001 N002 MBRS360
C1 N003 0 4.7
L1 IN N001 22 Rpar=2K
MQ1 N001 N006 N008 N008 Si7850DP
R7 N015 0 28.7K
R4 N002 N011 .1
MQ2 N014 N016 0 0 Si7850DP
R1 N008 0 10m
C2 N002 0 4.7
.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 2m startup
.lib LT3755-2.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1296 680
WIRE -288 -112 -400 -112
WIRE -192 -112 -288 -112
WIRE 240 -112 -192 -112
WIRE 464 -112 240 -112
WIRE 576 -112 544 -112
WIRE 624 -112 576 -112
WIRE 720 -112 688 -112
WIRE 816 -112 720 -112
WIRE 944 -112 816 -112
WIRE -400 -96 -400 -112
WIRE -192 -96 -192 -112
WIRE 816 -96 816 -112
WIRE 432 -80 -64 -80
WIRE 240 -64 240 -112
WIRE 576 -16 576 -112
WIRE 816 -16 816 -32
WIRE -400 0 -400 -16
WIRE -192 0 -192 -16
WIRE 64 0 -192 0
WIRE 432 0 432 -80
WIRE 432 0 416 0
WIRE 512 0 496 0
WIRE -192 16 -192 0
WIRE -64 64 -64 -80
WIRE -48 64 -64 64
WIRE 64 64 32 64
WIRE 528 64 416 64
WIRE 720 64 720 -112
WIRE -288 96 -288 -112
WIRE 944 96 944 -112
WIRE 944 96 848 96
WIRE -192 112 -192 96
WIRE 944 112 944 96
WIRE 64 128 48 128
WIRE 576 128 576 80
WIRE 576 128 416 128
WIRE 576 144 576 128
WIRE 720 160 720 144
WIRE 720 160 672 160
WIRE 720 176 720 160
WIRE -288 192 -288 176
WIRE 64 192 -288 192
WIRE -288 208 -288 192
WIRE 944 208 944 192
WIRE 944 208 880 208
WIRE 944 240 944 208
WIRE -160 256 -176 256
WIRE 64 256 -96 256
WIRE 672 256 672 160
WIRE 672 256 416 256
WIRE 720 272 720 256
WIRE -288 304 -288 288
WIRE -32 320 -48 320
WIRE 64 320 32 320
WIRE 848 320 848 96
WIRE 848 320 416 320
WIRE 944 368 944 304
WIRE -112 384 -176 384
WIRE 64 384 -32 384
WIRE 880 384 880 208
WIRE 880 384 416 384
WIRE 48 448 48 128
WIRE 64 448 48 448
WIRE 896 448 416 448
WIRE 944 480 944 464
WIRE 240 528 240 512
SYMBOL res 928 96 R0
SYMATTR InstName R4
SYMATTR Value .1
SYMBOL res -208 -112 R0
SYMATTR InstName R5
SYMATTR Value 1Meg
SYMBOL schottky 624 -96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -208 0 R0
SYMATTR InstName R6
SYMATTR Value 185K
SYMBOL res -64 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res 704 160 R0
SYMATTR InstName R3
SYMATTR Value 23.7K
SYMBOL cap 800 -96 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL cap 432 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL nmos 896 368 R0
SYMATTR InstName Q2
SYMATTR Value Si7850DP
SYMBOL nmos 528 -16 R0
SYMATTR InstName Q1
SYMATTR Value Si7850DP
SYMBOL cap 32 304 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .001
SYMBOL voltage -400 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res 560 128 R0
SYMATTR InstName R1
SYMATTR Value 10m
SYMBOL LED 928 240 R0
WINDOW 3 29 67 Left 2
WINDOW 123 23 95 Left 2
SYMATTR Value LXK2-PW14
SYMATTR Value2 N=10
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LT3755-2 240 224 R0
SYMATTR InstName U1
SYMBOL res -16 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 28.7K
SYMBOL ind 448 -96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 22
SYMATTR SpiceLine Rpar=2K
SYMBOL res 704 48 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL cap -96 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 29 32 VTop 2
WINDOW 39 50 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1000p
SYMATTR SpiceLine Rser=10K
SYMBOL res -304 192 R0
SYMATTR InstName R10
SYMATTR Value 40.2K
SYMBOL res -304 80 R0
SYMATTR InstName R9
SYMATTR Value 332K
FLAG 512 0 0
FLAG 576 224 0
FLAG 720 272 0
FLAG 816 -16 0
FLAG -400 0 0
FLAG -192 112 0
FLAG -176 256 0
FLAG 944 480 0
FLAG -48 320 0
FLAG -176 384 0
FLAG 240 528 0
FLAG -400 -112 IN
FLAG -288 304 0
TEXT 616 496 Left 2 !.tran 2m startup