* Z:\home\khalils\Downloads\files\data\raw_asc\LT3758A.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\LT3758A.asy)
C6 IN N005 .022
L1 IN N006 28.8 Rpar=3K
XU1 N012 N013 N007 N010 MP_01 N009 N008 N001 N004 IN 0 LT3758A ;pnba Vc)FBX)SS)Rt))Sense)Gate)INTVcc)_SHDN/UVLO)Vin)GND
R7 N009 0 .03
K1 L1 L2 .99
R6 IN N004 1Meg
R1 N010 0 63.4K
C4 N007 0 .01
D2 N006 N005 ES1D
Rload OUT 0 10
C1 OUT 0 47
C5 N012 0 100p
C3 N001 0 4.7
MQ1 N006 N008 N009 N009 Si4848DY
R2 N013 0 15.8K
V1 IN 0 54
L2 0 N003 3.2 Rpar=1K
R3 OUT N013 105K
R9 OUT N002 5.1
R5 N004 0 44.2K
D3 N002 N001 1N4148
C2 N011 0 .01
R8 IN N005 6.2K
D1 N003 OUT MBRS360
R4 N012 N011 10K
.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 LT3758A.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 3068 680
WIRE 2128 -176 2048 -176
WIRE 2240 -176 2192 -176
WIRE 2640 -176 2320 -176
WIRE 1456 -128 1360 -128
WIRE 1856 -128 1456 -128
WIRE 2112 -128 1856 -128
WIRE 2208 -128 2112 -128
WIRE 2400 -128 2208 -128
WIRE 2544 -128 2448 -128
WIRE 2640 -128 2640 -176
WIRE 2640 -128 2608 -128
WIRE 2704 -128 2640 -128
WIRE 2800 -128 2704 -128
WIRE 1360 -112 1360 -128
WIRE 1456 -112 1456 -128
WIRE 2112 -112 2112 -128
WIRE 2208 -112 2208 -128
WIRE 2400 -112 2400 -128
WIRE 2448 -112 2448 -128
WIRE 2704 -112 2704 -128
WIRE 2800 -112 2800 -128
WIRE 1856 -80 1856 -128
WIRE 1360 -16 1360 -32
WIRE 1456 -16 1456 -32
WIRE 1696 -16 1456 -16
WIRE 2048 -16 2048 -176
WIRE 2048 -16 2016 -16
WIRE 2112 -16 2112 -48
WIRE 2208 -16 2208 -32
WIRE 2208 -16 2112 -16
WIRE 2272 -16 2208 -16
WIRE 2400 -16 2400 -32
WIRE 2400 -16 2336 -16
WIRE 2448 -16 2448 -32
WIRE 2704 -16 2704 -48
WIRE 2800 -16 2800 -32
WIRE 1456 0 1456 -16
WIRE 2400 0 2400 -16
WIRE 1600 80 1584 80
WIRE 1696 80 1664 80
WIRE 2352 80 2016 80
WIRE 1456 96 1456 80
WIRE 2400 112 2400 96
WIRE 2400 112 2336 112
WIRE 2400 128 2400 112
WIRE 2640 144 2640 -128
WIRE 1600 176 1584 176
WIRE 1696 176 1680 176
WIRE 2336 176 2336 112
WIRE 2336 176 2016 176
WIRE 2400 224 2400 208
WIRE 1536 272 1488 272
WIRE 1632 272 1616 272
WIRE 1696 272 1632 272
WIRE 2640 272 2640 224
WIRE 2640 272 2016 272
WIRE 1488 288 1488 272
WIRE 1632 288 1632 272
WIRE 2640 288 2640 272
WIRE 1856 352 1856 336
WIRE 1488 368 1488 352
WIRE 1632 368 1632 352
WIRE 2640 384 2640 368
SYMBOL res 2784 -128 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL polcap 2032 -16 R0
WINDOW 0 32 9 Left 2
WINDOW 3 34 49 Left 2
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL res 2192 -128 R0
SYMATTR InstName R8
SYMATTR Value 6.2K
SYMBOL cap 1472 288 R0
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL cap 1616 288 R0
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL RES 1696 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 63.4K
SYMBOL cap 2688 -112 R0
SYMATTR InstName C1
SYMATTR Value 47
SYMBOL res 1440 -16 R0
SYMATTR InstName R5
SYMATTR Value 44.2K
SYMBOL res 2624 272 R0
SYMATTR InstName R2
SYMATTR Value 15.8K
SYMBOL ind2 2384 -128 R0
WINDOW 0 -1 36 Right 2
WINDOW 3 0 68 Right 2
SYMATTR InstName L1
SYMATTR Value 28.8
SYMATTR Type ind
SYMATTR SpiceLine Rpar=3K
SYMBOL diode 2192 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 2336 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value ES1D
SYMBOL NMOS 2352 0 R0
SYMATTR InstName Q1
SYMATTR Value Si4848DY
SYMBOL res 1440 -128 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res 1632 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 2336 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 5.1
SYMBOL cap 1664 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL ind2 2464 -16 R180
WINDOW 0 -6 78 Right 2
WINDOW 3 -5 40 Right 2
SYMATTR InstName L2
SYMATTR Value 3.2
SYMATTR Type ind
SYMATTR SpiceLine Rpar=1K
SYMBOL cap 2096 -112 R0
SYMATTR InstName C6
SYMATTR Value .022
SYMBOL VOLTAGE 1360 -128 R0
SYMATTR InstName V1
SYMATTR Value 54
SYMBOL res 2624 128 R0
SYMATTR InstName R3
SYMATTR Value 105K
SYMBOL PowerProducts\\LT3758A 1856 128 R0
SYMATTR InstName U1
SYMBOL res 2384 112 R0
SYMATTR InstName R7
SYMATTR Value .03
SYMBOL schottky 2544 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS360
FLAG 1584 176 0
FLAG 2640 384 0
FLAG 1856 352 0
FLAG 2704 -16 0
FLAG 1488 368 0
FLAG 2800 -16 0
FLAG 1360 -16 0
FLAG 1584 80 0
FLAG 2048 48 0
FLAG 2800 -128 OUT
FLAG 1360 -128 IN
FLAG 1456 96 0
FLAG 2400 224 0
FLAG 1632 368 0
FLAG 2448 -16 0
TEXT 2336 344 Left 2 !.tran 2m startup
TEXT 2424 -128 Bottom 2 !K1 L1 L2 .99