* Z:\home\khalils\Downloads\files\data\raw_asc\LT1533.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\LT1533.asy)
Rload 0 OUT 50
R6 0 N012 17K
C4 OUT 0 100
C3 N017 0 .015
R2 N015 0 2.49K
D2 N002 N003 1N5817
K1 L1 L2 L3 L4 1.
R1 OUT N015 7.50K
XU1 MP_01 N001 MP_02 MP_03 N011 N013 N015 N018 0 N016 N014 N012 N010 IN N004 N007 LT1533 ;pnba )COLB)))Ct)Rt)FB)NFB)GND)Vc)_SHDN)RCSL)RVSL)Vin)COLA)PGND
R5 0 N010 17K
R3 N013 0 16.9K
V1 IN 0 3.3
L3 0 N002 1200 Rser=0.02 Rpar=5000
L2 IN N004 300 Rser=0.02 Rpar=5000
R4 N016 N017 6.8K
C2 0 N016 1500p
L4 N001 IN 300 Rser=0.02 Rpar=5000
L6 N007 0 25n Rser=0.02 Rpar=5000
C1 N011 0 1000p
L5 N003 OUT 100 Rpar=5000
L1 N005 0 1200 Rser=0.02 Rpar=5000
D1 N005 N003 1N5817
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.tran 5m startup
.lib LT1533.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1944 1248
WIRE 1056 240 544 240
WIRE 1248 240 1120 240
WIRE 1344 240 1312 240
WIRE 1376 240 1344 240
WIRE 1488 240 1456 240
WIRE 1552 240 1488 240
WIRE 1648 240 1552 240
WIRE 1056 256 1056 240
WIRE 1120 256 1120 240
WIRE 1552 256 1552 240
WIRE 1648 256 1648 240
WIRE 912 352 416 352
WIRE 1056 352 1056 336
WIRE 1056 352 912 352
WIRE 1120 352 1120 336
WIRE 1184 352 1120 352
WIRE 1552 352 1552 320
WIRE 1648 352 1648 336
WIRE 416 368 416 352
WIRE 1056 368 1056 352
WIRE 1120 368 1120 352
WIRE 416 464 416 448
WIRE 1056 464 1056 448
WIRE 1056 464 960 464
WIRE 1120 464 1120 448
WIRE 1248 464 1120 464
WIRE 1344 464 1344 240
WIRE 1344 464 1312 464
WIRE 592 528 576 528
WIRE 992 528 880 528
WIRE 1104 528 1072 528
WIRE 1488 576 1488 240
WIRE 544 592 544 240
WIRE 592 592 544 592
WIRE 960 592 960 464
WIRE 960 592 880 592
WIRE 592 656 576 656
WIRE 912 656 912 352
WIRE 912 656 880 656
WIRE 592 720 576 720
WIRE 896 720 880 720
WIRE 1056 720 976 720
WIRE 432 784 400 784
WIRE 592 784 496 784
WIRE 960 784 880 784
WIRE 1056 784 1040 784
WIRE 496 848 400 848
WIRE 592 848 576 848
WIRE 928 848 880 848
WIRE 416 912 400 912
WIRE 560 912 496 912
WIRE 592 912 560 912
WIRE 976 912 880 912
WIRE 1024 912 976 912
WIRE 1152 912 1104 912
WIRE 976 928 976 912
WIRE 1152 928 1152 912
WIRE 592 976 576 976
WIRE 912 976 880 976
WIRE 976 1008 976 992
WIRE 1152 1008 1152 992
WIRE 560 1056 560 912
WIRE 1488 1056 1488 656
WIRE 1488 1056 560 1056
SYMBOL RES 1056 768 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 17K
SYMBOL CAP 960 992 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 1500p
SYMBOL IND2 1040 240 R0
WINDOW 0 -1 36 Right 2
WINDOW 3 -3 72 Right 2
SYMATTR InstName L4
SYMATTR Value 300
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL IND2 1040 352 R0
WINDOW 0 1 37 Right 2
WINDOW 3 1 75 Right 2
SYMATTR InstName L2
SYMATTR Value 300
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL RES 1632 352 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL IND2 1136 352 R180
WINDOW 0 -4 78 Right 2
WINDOW 3 -1 40 Right 2
SYMATTR InstName L3
SYMATTR Value 1200
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL MISC\\FIXEDIND 976 544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L6
SYMATTR Value 25n
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL IND2 1136 464 R180
WINDOW 0 -4 71 Right 2
WINDOW 3 -3 39 Right 2
SYMATTR InstName L1
SYMATTR Value 1200
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL schottky 1248 480 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL RES 1472 560 R0
SYMATTR InstName R1
SYMATTR Value 7.50K
SYMBOL RES 592 832 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 16.9K
SYMBOL POLCAP 1536 256 R0
SYMATTR InstName C4
SYMATTR Value 100
SYMBOL RES 512 896 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 2.49K
SYMBOL RES 992 704 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 17K
SYMBOL CAP 1136 928 R0
SYMATTR InstName C3
SYMATTR Value .015
SYMBOL ind 1360 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L5
SYMATTR Value 100
SYMATTR SpiceLine Rpar=5000
SYMBOL CAP 496 768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1000p
SYMBOL schottky 1248 256 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMBOL RES 1008 928 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 6.8K
SYMBOL VOLTAGE 416 352 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL POWERPRODUCTS\\LT1533 736 752 R0
SYMATTR InstName U1
FLAG 1648 240 OUT
FLAG 1184 352 0
FLAG 1552 352 0
FLAG 1648 352 0
FLAG 1104 528 0
FLAG 416 464 0
FLAG 416 352 IN
FLAG 400 784 0
FLAG 400 848 0
FLAG 400 912 0
FLAG 1056 720 0
FLAG 1056 784 0
FLAG 976 1008 0
FLAG 912 976 0
FLAG 1152 1008 0
TEXT 1240 864 Left 2 !.tran 5m startup
TEXT 1088 232 Bottom 2 !K1 L1 L2 L3 L4 1.