* Z:\home\khalils\Downloads\files\data\raw_asc\LT3756-1.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\LT3756-1.asy)
C4 N012 0 .01
V1 IN 0 10
D1 N001 N002 MBRS360
L1 IN N001 22 Rpar=2K
R7 N014 0 28.7K
C3 N011 0 1000p Rser=10K
MQ2 N013 N016 0 0 Si4850EY
R5 IN N003 1Meg
R3 N009 0 57K
D2 N010 N013 LXK2-PW14 N=10
V2 N015 0 3.3
MQ1 N001 N006 N008 N008 Si4850EY
C2 N002 0 5
R2 N002 N009 2Meg
R1 N008 0 10m
V3 N005 0 PULSE(0 3.3 2m 10n 10n 1.5u 3u)
R6 N003 0 200K
C1 N004 0 4.7
XU1 N007 N015 N005 N012 N014 N003 N004 IN N008 N006 N016 N009 N010 N002 N011 N007 0 LT3756-1 ;pnba Vref)PWMin)SYNC)SS)Rt)_SHDN/UVLO)INTVcc)Vin)Sense)Gate)PWMout)FB)ISN)ISP)Vc)CTRL)GND
R4 N002 N010 .1
.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 2.75m startup
.lib LT3756-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1296 1332
WIRE -144 -112 -272 -112
WIRE 240 -112 -144 -112
WIRE 384 -112 240 -112
WIRE 576 -112 464 -112
WIRE 624 -112 576 -112
WIRE 720 -112 688 -112
WIRE 816 -112 720 -112
WIRE 944 -112 816 -112
WIRE -272 -96 -272 -112
WIRE -144 -96 -144 -112
WIRE 816 -96 816 -112
WIRE 240 -64 240 -112
WIRE 576 -16 576 -112
WIRE 816 -16 816 -32
WIRE -272 0 -272 -16
WIRE -144 0 -144 -16
WIRE 64 0 -144 0
WIRE 432 0 416 0
WIRE 512 0 496 0
WIRE -144 16 -144 0
WIRE 64 64 -16 64
WIRE 528 64 416 64
WIRE 720 64 720 -112
WIRE 944 96 944 -112
WIRE 944 96 848 96
WIRE -144 112 -144 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 -336 160 -400 160
WIRE -16 160 -16 64
WIRE -16 160 -256 160
WIRE 720 160 720 144
WIRE 720 160 672 160
WIRE 720 176 720 160
WIRE 48 192 48 128
WIRE 64 192 48 192
WIRE 944 208 944 192
WIRE 944 208 880 208
WIRE 944 240 944 208
WIRE -128 256 -144 256
WIRE 64 256 -64 256
WIRE 672 256 672 160
WIRE 672 256 416 256
WIRE 720 272 720 256
WIRE -16 320 -32 320
WIRE 64 320 48 320
WIRE 848 320 848 96
WIRE 848 320 416 320
WIRE 944 368 944 304
WIRE -112 384 -144 384
WIRE 64 384 -32 384
WIRE 880 384 880 208
WIRE 880 384 416 384
WIRE -240 448 -256 448
WIRE 64 448 -160 448
WIRE 896 448 416 448
WIRE 944 480 944 464
WIRE 240 528 240 512
SYMBOL nmos 528 -16 R0
SYMATTR InstName Q1
SYMATTR Value Si4850EY
SYMBOL voltage -272 -112 R0
SYMATTR InstName V1
SYMATTR Value 10
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 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 cap -64 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 29 32 VTop 2
WINDOW 39 51 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1000p
SYMATTR SpiceLine Rser=10K
SYMBOL cap 48 304 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL PowerProducts\\LT3756-1 240 224 R0
SYMATTR InstName U1
SYMBOL res 704 160 R0
SYMATTR InstName R3
SYMATTR Value 57K
SYMBOL ind 368 -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 nmos 896 368 R0
SYMATTR InstName Q2
SYMATTR Value Si4850EY
SYMBOL res -160 0 R0
SYMATTR InstName R6
SYMATTR Value 200K
SYMBOL res 560 128 R0
SYMATTR InstName R1
SYMATTR Value 10m
SYMBOL voltage -144 448 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 3.3
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 cap 800 -96 R0
SYMATTR InstName C2
SYMATTR Value 5
SYMBOL res 704 48 R0
SYMATTR InstName R2
SYMATTR Value 2Meg
SYMBOL res 928 96 R0
SYMATTR InstName R4
SYMATTR Value .1
SYMBOL voltage -240 160 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 3.3 2m 10n 10n 1.5u 3u)
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 res -160 -112 R0
SYMATTR InstName R5
SYMATTR Value 1Meg
FLAG 512 0 0
FLAG 576 224 0
FLAG 720 272 0
FLAG 816 -16 0
FLAG -272 0 0
FLAG -144 112 0
FLAG -144 256 0
FLAG 944 480 0
FLAG -32 320 0
FLAG -144 384 0
FLAG 240 528 0
FLAG -256 448 0
FLAG -400 160 0
FLAG -272 -112 IN
TEXT 560 480 Left 2 !.tran 2.75m startup