* Z:\home\khalils\Downloads\files\data\raw_asc\LT3579-1.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\LT3579-1.asy)
R2 N003 N001 6.3K
Rload OUT 0 7
C2 N009 0 .02
R5 N005 0 10K
V1 IN 0 5
C3 N007 0 2200p Rser=8K Cpar=47p
R1 N003 N004 130K
C1 N003 0 10 Rser=5m
D2 IN N001 MBR0520L
C4 OUT 0 10 Rser=5m
R3 N008 0 86.6K
MQ1 OUT N001 N003 N003 Si4427DY
XU1 N004 N007 N001 N006 IN N002 MP_01 MP_02 N002 MP_03 MP_04 MP_05 N005 N008 N009 MP_06 0 LT3579 ;pnba FB)Vc)Gate)_Fault)Vin)SW1)))SW2))))_SHDN)Rt)SS))GND
R6 IN N005 18.7K
R4 IN N006 100K
L1 IN N002 2.2 Rser=1.5m
D1 N002 N003 1N5818
.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 LT3579.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1260 680
WIRE 656 -240 192 -240
WIRE 880 -240 720 -240
WIRE 64 -176 -32 -176
WIRE 192 -176 192 -240
WIRE 192 -176 64 -176
WIRE 240 -176 192 -176
WIRE 368 -176 320 -176
WIRE 464 -176 368 -176
WIRE 496 -176 464 -176
WIRE 608 -176 560 -176
WIRE 688 -176 608 -176
WIRE 784 -176 688 -176
WIRE 912 -176 784 -176
WIRE 1072 -176 1008 -176
WIRE 1168 -176 1072 -176
WIRE -32 -160 -32 -176
WIRE 608 -160 608 -176
WIRE 688 -160 688 -176
WIRE 784 -160 784 -176
WIRE 1072 -160 1072 -176
WIRE 1168 -160 1168 -176
WIRE 368 -112 368 -176
WIRE 464 -112 464 -176
WIRE 608 -80 608 -96
WIRE -32 -64 -32 -80
WIRE 1072 -64 1072 -96
WIRE 1168 -64 1168 -80
WIRE 64 -48 64 -176
WIRE 192 -48 192 -176
WIRE 272 -48 192 -48
WIRE 688 -48 688 -80
WIRE 688 -48 560 -48
WIRE 784 -32 784 -80
WIRE 880 -32 880 -240
WIRE 880 -32 784 -32
WIRE 64 48 64 32
WIRE 272 48 64 48
WIRE 880 48 880 -32
WIRE 880 48 560 48
WIRE 928 48 928 -128
WIRE 928 48 880 48
WIRE 64 64 64 48
WIRE 192 64 192 -48
WIRE 272 144 192 144
WIRE 656 144 560 144
WIRE 752 144 720 144
WIRE 64 160 64 144
WIRE 272 240 192 240
WIRE 608 240 560 240
WIRE 192 256 192 240
WIRE 608 256 608 240
WIRE 416 320 416 304
WIRE 192 352 192 336
WIRE 608 352 608 320
SYMBOL res 176 48 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL schottky 656 -224 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value MBR0520L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 672 -176 R0
SYMATTR InstName R1
SYMATTR Value 130K
SYMBOL res 48 48 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL cap 656 160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 39 -21 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=8K Cpar=47p
SYMBOL res 768 -176 R0
SYMATTR Value 6.3K
SYMATTR InstName R2
SYMBOL pmos 1008 -128 M270
WINDOW 0 53 39 VTop 2
WINDOW 3 -14 71 VLeft 2
SYMATTR InstName Q1
SYMATTR Value Si4427DY
SYMBOL ind 224 -160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=1.5m
SYMBOL schottky 496 -160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 1056 -160 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMATTR SpiceLine Rser=5m
SYMBOL cap 592 256 R0
SYMATTR InstName C2
SYMATTR Value .02
SYMBOL res 1152 -176 R0
SYMATTR InstName Rload
SYMATTR Value 7
SYMBOL res 176 240 R0
SYMATTR InstName R3
SYMATTR Value 86.6K
SYMBOL cap 592 -160 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=5m
SYMBOL voltage -32 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 48 -64 R0
SYMATTR InstName R6
SYMATTR Value 18.7K
SYMBOL PowerProducts\\LT3579-1 416 96 R0
SYMATTR InstName U1
FLAG 608 -80 0
FLAG -32 -64 0
FLAG -32 -176 IN
FLAG 416 320 0
FLAG 192 352 0
FLAG 608 352 0
FLAG 64 160 0
FLAG 752 144 0
FLAG 1072 -64 0
FLAG 1168 -64 0
FLAG 1168 -176 OUT
TEXT 992 32 Left 2 !.tran 2m startup