* Z:\home\khalils\Downloads\files\data\raw_asc\LT3597.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\LT3597.asy)
XU1 N007 N008 N001 N006 N003 N012 N005 N014 MP_01 MP_02 N010 MP_03 MP_04 0 N002 N004 MP_05 N007 MP_06 N013 N007 N009 MP_07 MP_08 N011 LT3597 ;pnba Vref)DA)Vin)SW)EN/UVLO)Rt)SYNC)Iset1)))FB)))GND)Bias)Boost))PWM1))CTRLM)CTRL1)LED1)))Tset
R4 N011 0 49.9K
R6 N013 0 100K
C1 N002 0 3.3
R2 N010 0 9.1K
D2 N008 N006 MBRS140
R7 0 N012 33.2K
L1 N006 N002 100 Rpar=20K
R3 N007 N011 90.9K
C2 N004 N006 .1
D1 N002 N009 AOT-2015 N=3
R9 N001 N003 270KK
R8 0 N014 20K
R10 N003 0 91K
V1 N001 0 48
R5 N007 N013 10K
R1 N002 N010 97K
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.tran .75m startup
.lib LT3597.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1108 820
WIRE -1216 -224 -1376 -224
WIRE -976 -224 -1216 -224
WIRE -400 -224 -832 -224
WIRE -1376 -208 -1376 -224
WIRE -1216 -208 -1216 -224
WIRE -976 -176 -976 -224
WIRE -832 -176 -832 -224
WIRE -1376 -112 -1376 -128
WIRE -1216 -112 -1216 -128
WIRE -1088 -112 -1216 -112
WIRE -672 -112 -704 -112
WIRE -1216 -96 -1216 -112
WIRE -1088 -32 -1120 -32
WIRE -672 -32 -672 -48
WIRE -672 -32 -704 -32
WIRE -608 -32 -672 -32
WIRE -512 -32 -528 -32
WIRE -480 -32 -512 -32
WIRE -400 -32 -400 -224
WIRE -400 -32 -480 -32
WIRE -672 -16 -672 -32
WIRE -480 -16 -480 -32
WIRE -1216 0 -1216 -16
WIRE -1088 48 -1120 48
WIRE -672 48 -704 48
WIRE -480 64 -480 48
WIRE -400 112 -400 -32
WIRE -1120 128 -1120 48
WIRE -1088 128 -1120 128
WIRE -672 128 -704 128
WIRE -512 128 -512 -32
WIRE -512 128 -608 128
WIRE -1184 176 -1360 176
WIRE -1120 176 -1120 128
WIRE -1120 176 -1184 176
WIRE -1360 192 -1360 176
WIRE -1184 192 -1184 176
WIRE -1120 208 -1120 176
WIRE -1088 208 -1120 208
WIRE -400 208 -400 192
WIRE -400 208 -704 208
WIRE -400 224 -400 208
WIRE -1280 288 -1296 288
WIRE -1184 288 -1184 272
WIRE -1184 288 -1200 288
WIRE -1088 288 -1184 288
WIRE -688 288 -704 288
WIRE -592 288 -608 288
WIRE -400 320 -400 304
WIRE -1456 368 -1472 368
WIRE -1360 368 -1360 272
WIRE -1360 368 -1376 368
WIRE -1088 368 -1360 368
WIRE -688 368 -704 368
WIRE -592 368 -608 368
WIRE -896 416 -896 400
SYMBOL cap -496 -16 R0
SYMATTR InstName C1
SYMATTR Value 3.3
SYMBOL res -1200 176 R0
SYMATTR InstName R3
SYMATTR Value 90.9K
SYMBOL PowerProducts\\LT3597 -896 128 R0
SYMATTR InstName U1
SYMBOL res -416 96 R0
SYMATTR InstName R1
SYMATTR Value 97K
SYMBOL res -592 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 33.2K
SYMBOL voltage -1376 -224 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL res -1184 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 49.9K
SYMBOL schottky -688 48 M180
WINDOW 0 26 63 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -1376 176 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -1232 -224 R0
SYMATTR InstName R9
SYMATTR Value 270KK
SYMBOL LED -608 112 R90
WINDOW 0 0 6 VLeft 2
WINDOW 3 35 8 VLeft 2
WINDOW 123 59 7 VLeft 2
SYMATTR InstName D1
SYMATTR Value AOT-2015
SYMATTR Value2 N=3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind -624 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 100
SYMATTR SpiceLine Rpar=20K
SYMBOL cap -688 -112 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL res -592 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 20K
SYMBOL res -1360 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL res -416 208 R0
SYMATTR InstName R2
SYMATTR Value 9.1K
SYMBOL res -1232 -112 R0
SYMATTR InstName R10
SYMATTR Value 91K
FLAG -400 320 0
FLAG -896 416 0
FLAG -1296 288 0
FLAG -480 64 0
FLAG -1472 368 0
FLAG -592 288 0
FLAG -592 368 0
FLAG -1376 -112 0
FLAG -1216 0 0
TEXT -584 424 Left 2 !.tran .75m startup