* Z:\home\khalils\Downloads\files\data\raw_asc\LT3758.asc
* Generated by LTspice 26.0.1 for Windows.
MQ1 N006 N008 N009 N009 Si4848DY
R1 N010 0 63.4K
R2 N013 0 15.8K
R3 OUT N013 105K
L1 IN N006 28.8 Rpar=3K
D1 N003 OUT MBRS360
R4 N012 N011 10K
C2 N011 0 .01
V1 IN 0 54
C3 N001 0 4.7
C4 N007 0 .01
R5 N004 0 44.2K
R6 IN N004 1Meg
R7 N009 0 .03
XU1 N012 N013 N007 N010 MP_01 N009 N008 N001 N004 IN 0 LT3758 ;pnba Vc)FBX)SS)Rt))Sense)Gate)INTVcc)_SHDN/UVLO)Vin)GND
C5 N012 0 100p
R8 IN N005 6.2K
C6 IN N005 .022
D2 N006 N005 ES1D
L2 0 N003 3.2 Rpar=1K
D3 N002 N001 1N4148
R9 OUT N002 5.1
Rload OUT 0 10
C1 OUT 0 47
.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
K1 L1 L2 .99
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT3758.asy)
.lib LT3758.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 3068 680
WIRE 2128 -176 2048 -176
WIRE 2240 -176 2192 -176
WIRE 2656 -176 2320 -176
WIRE 1456 -128 1360 -128
WIRE 1856 -128 1456 -128
WIRE 2112 -128 1856 -128
WIRE 2208 -128 2112 -128
WIRE 2416 -128 2208 -128
WIRE 2560 -128 2464 -128
WIRE 2656 -128 2656 -176
WIRE 2656 -128 2624 -128
WIRE 2720 -128 2656 -128
WIRE 2816 -128 2720 -128
WIRE 1360 -112 1360 -128
WIRE 1456 -112 1456 -128
WIRE 2112 -112 2112 -128
WIRE 2208 -112 2208 -128
WIRE 2416 -112 2416 -128
WIRE 2464 -112 2464 -128
WIRE 2720 -112 2720 -128
WIRE 2816 -112 2816 -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 2416 -16 2416 -32
WIRE 2416 -16 2336 -16
WIRE 2464 -16 2464 -32
WIRE 2720 -16 2720 -48
WIRE 2816 -16 2816 -32
WIRE 1456 0 1456 -16
WIRE 2416 0 2416 -16
WIRE 1600 80 1584 80
WIRE 1696 80 1664 80
WIRE 2368 80 2016 80
WIRE 1456 96 1456 80
WIRE 2416 112 2416 96
WIRE 2416 112 2352 112
WIRE 2416 128 2416 112
WIRE 2656 144 2656 -128
WIRE 1600 176 1584 176
WIRE 1696 176 1680 176
WIRE 2352 176 2352 112
WIRE 2352 176 2016 176
WIRE 2416 224 2416 208
WIRE 1536 272 1488 272
WIRE 1632 272 1616 272
WIRE 1696 272 1632 272
WIRE 2656 272 2656 224
WIRE 2656 272 2016 272
WIRE 1488 288 1488 272
WIRE 1632 288 1632 272
WIRE 2656 288 2656 272
WIRE 1856 352 1856 336
WIRE 1488 368 1488 352
WIRE 1632 368 1632 352
WIRE 2656 384 2656 368
FLAG 1584 176 0
FLAG 2656 384 0
FLAG 1856 352 0
FLAG 2720 -16 0
FLAG 1488 368 0
FLAG 2816 -16 0
FLAG 1360 -16 0
FLAG 1584 80 0
FLAG 2048 48 0
FLAG 2816 -128 OUT
FLAG 1360 -128 IN
FLAG 1456 96 0
FLAG 2416 224 0
FLAG 1632 368 0
FLAG 2464 -16 0
SYMBOL NMOS 2368 0 R0
SYMATTR InstName Q1
SYMATTR Value Si4848DY
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 res 2640 272 R0
SYMATTR InstName R2
SYMATTR Value 15.8K
SYMBOL res 2640 128 R0
SYMATTR InstName R3
SYMATTR Value 105K
SYMBOL ind2 2400 -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 schottky 2560 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMBOL res 1632 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 1472 288 R0
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL VOLTAGE 1360 -128 R0
SYMATTR InstName V1
SYMATTR Value 54
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 cap 1664 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL res 1440 -16 R0
SYMATTR InstName R5
SYMATTR Value 44.2K
SYMBOL res 1440 -128 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res 2400 112 R0
SYMATTR InstName R7
SYMATTR Value .03
SYMBOL PowerProducts\\LT3758 1856 128 R0
SYMATTR InstName U1
SYMBOL cap 1616 288 R0
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL res 2192 -128 R0
SYMATTR InstName R8
SYMATTR Value 6.2K
SYMBOL cap 2096 -112 R0
SYMATTR InstName C6
SYMATTR Value .022
SYMBOL diode 2336 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value ES1D
SYMBOL ind2 2480 -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 diode 2192 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value 1N4148
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 res 2800 -128 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL cap 2704 -112 R0
SYMATTR InstName C1
SYMATTR Value 47
TEXT 2352 344 Left 2 !.tran 2m startup
TEXT 2440 -128 Bottom 2 !K1 L1 L2 .99