* Z:\home\khalils\Downloads\files\data\raw_asc\LT8331.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\LT8331.asy)
C4 N004 0 1
D1 N002 OUT MBRS1100
C3 OUT 0 4.7 x4 V=63 Irms=1.73205 Rser=0.075 Lser=0 mfg="KEMET" pn="T521D475M063ATE075" type="Tantalum"
R1 N006 0 63.4K
K1 L1 L2 1
C1 N007 0 .01
XU1 N003 MP_01 IN MP_02 N004 MP_03 OUT MP_04 N005 N006 N007 0 MP_05 N001 MP_06 MP_07 0 LT8331 ;pnba EN/UVLO))Vin))INTVcc))Bias))FBX)Rt)SS)Mode))SW)))GND
R2 IN N003 1Meg
R3 N003 0 59K
C2 N001 N002 2.2 Rser=10m
Rload OUT 0 290
R4 OUT N005 1Meg
L1 N001 IN 220 Rser=20m
L2 N002 0 220 Rser=20m
R5 N005 0 34.8K
V1 IN 0 48
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.tran 10m startup
.lib LT8331.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1156 680
WIRE -80 -32 -176 -32
WIRE 128 -32 -80 -32
WIRE 176 -32 128 -32
WIRE 288 -32 256 -32
WIRE 368 -32 288 -32
WIRE 512 -32 432 -32
WIRE 608 -32 512 -32
WIRE 720 -32 672 -32
WIRE 768 -32 720 -32
WIRE 864 -32 768 -32
WIRE 992 -32 864 -32
WIRE -176 -16 -176 -32
WIRE -80 -16 -80 -32
WIRE 512 -16 512 -32
WIRE 768 -16 768 -32
WIRE 864 -16 864 -32
WIRE 992 -16 992 -32
WIRE 128 16 128 -32
WIRE 288 16 288 -32
WIRE -176 80 -176 64
WIRE -80 80 -80 64
WIRE 48 80 -80 80
WIRE 384 80 368 80
WIRE 464 80 448 80
WIRE 512 80 512 64
WIRE 768 80 768 48
WIRE 992 80 992 64
WIRE -80 96 -80 80
WIRE 48 176 32 176
WIRE 864 176 864 64
WIRE 864 176 368 176
WIRE -80 192 -80 176
WIRE 864 192 864 176
WIRE -48 272 -64 272
WIRE 48 272 32 272
WIRE 720 272 720 -32
WIRE 720 272 368 272
WIRE 864 288 864 272
WIRE 128 352 128 336
WIRE 288 352 288 336
WIRE 128 432 128 416
SYMBOL res 848 176 R0
SYMATTR InstName R5
SYMATTR Value 34.8K
SYMBOL res -96 80 R0
SYMATTR InstName R3
SYMATTR Value 59K
SYMBOL VOLTAGE -176 -32 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL cap 368 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=10m
SYMBOL res 848 -32 R0
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL res 976 -32 R0
SYMATTR InstName Rload
SYMATTR Value 290
SYMBOL cap 112 352 R0
SYMATTR InstName C1
SYMATTR Value .01
SYMBOL res -96 -32 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL polcap 752 -16 R0
WINDOW 3 36 29 Left 2
WINDOW 123 32 59 Left 2
SYMATTR Value 4.7
SYMATTR Value2 x4
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=1.73205 Rser=0.075 Lser=0 mfg="KEMET" pn="T521D475M063ATE075" type="Tantalum"
SYMBOL res 48 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 63.4K
SYMBOL PowerProducts\\LT8331 208 176 R0
SYMATTR InstName U1
SYMBOL ind2 272 -16 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 220
SYMATTR Type ind
SYMATTR SpiceLine Rser=20m
SYMBOL ind2 496 -32 R0
SYMATTR InstName L2
SYMATTR Value 220
SYMATTR Type ind
SYMATTR SpiceLine Rser=20m
SYMBOL cap 384 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL schottky 608 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
FLAG 128 432 0
FLAG 288 352 0
FLAG -64 272 0
FLAG 32 176 0
FLAG 512 80 0
FLAG -176 80 0
FLAG -80 192 0
FLAG 864 288 0
FLAG 768 80 0
FLAG 992 80 0
FLAG 464 80 0
FLAG -176 -32 IN
FLAG 992 -32 OUT
TEXT 536 376 Left 2 !.tran 10m startup
TEXT 368 -80 Bottom 2 !K1 L1 L2 1