* Z:\home\khalils\Downloads\files\data\raw_asc\LT8349.asc
* Generated by LTspice 26.0.1 for Windows.
* 2MHz
* SYNC/MODE Pin:\nGND: Burst \n50k to GND: Burst + SSFM\nFloat: FCM \nVin: FCM + SSFM\nExternal Clock: FCM + Sync
* ISET IBURST\nVin 1.7A\nFloat 1.47A\nGND 1.23A
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT8349.asy)
C3 vOUT FB 4.7p Rser=10m
C2 SW1 N001 0.1
C4 N003 0 470p
L1 vIN SW1 470n Rser=10m
R4 N004 0 54.9k
Rload vOUT 0 50
COUT vOUT 0 22 Rser=1m
C5 VC 0 4.7p
XU1 0 N004 0 FB vOUT SW1 N001 NC_01 vIN vIN VC SW2 N002 LT8349 ;pnba Sync/Mode)Rt)GND)FB)Vout)SW1)BST1)ISET)Vin)EN/UVLO)Vc)SW2)BST2
C1 SW2 N002 0.1
V1 vIN 0 4
L2 vIN SW2 470n Rser=10m
R3 VC N003 8.25k
R1 vOUT FB 1Meg
R2 FB 0 200k
.tran 2.5m startup
.lib LT8349.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 2804 764
WIRE -32 -80 -96 -80
WIRE 176 -80 48 -80
WIRE 192 -80 176 -80
WIRE -304 0 -320 0
WIRE -192 0 -304 0
WIRE -96 0 -96 -80
WIRE -96 0 -192 0
WIRE -64 0 -96 0
WIRE 32 0 16 0
WIRE 96 0 32 0
WIRE 112 0 96 0
WIRE 192 0 192 -80
WIRE 272 0 192 0
WIRE -320 16 -320 0
WIRE 112 16 112 0
WIRE 272 16 272 0
WIRE -96 96 -96 0
WIRE 32 96 32 0
WIRE 112 96 112 80
WIRE 192 96 192 0
WIRE 272 96 272 80
WIRE -320 112 -320 96
WIRE -192 176 -192 0
WIRE -160 176 -192 176
WIRE 416 176 336 176
WIRE 512 176 416 176
WIRE 624 176 512 176
WIRE 736 176 624 176
WIRE 768 176 736 176
WIRE 416 192 416 176
WIRE 512 208 512 176
WIRE 624 208 624 176
WIRE 768 208 768 176
WIRE -304 240 -416 240
WIRE -208 240 -304 240
WIRE -160 240 -208 240
WIRE -304 256 -304 240
WIRE 368 288 336 288
WIRE 416 288 416 272
WIRE 416 288 368 288
WIRE 512 288 512 272
WIRE 512 288 416 288
WIRE -160 304 -192 304
WIRE 416 304 416 288
WIRE 624 304 624 272
WIRE 768 304 768 288
WIRE -416 336 -416 240
WIRE -304 368 -304 336
WIRE 272 400 272 384
WIRE 416 400 416 384
WIRE -96 416 -96 384
WIRE -416 448 -416 400
WIRE -304 448 -304 432
WIRE -96 528 -96 496
SYMBOL cap 256 16 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap 496 208 R0
WINDOW 3 40 35 Left 2
SYMATTR Value 4.7p
SYMATTR SpiceLine Rser=10m
SYMATTR InstName C3
SYMBOL res 400 176 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 752 192 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL cap 96 16 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ind2 -48 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 470n
SYMATTR SpiceLine Rser=10m
SYMATTR Type ind
SYMBOL cap -432 336 R0
SYMATTR InstName C5
SYMATTR Value 4.7p
SYMBOL cap 608 208 R0
WINDOW 3 40 35 Left 2
SYMATTR Value 22
SYMATTR SpiceLine Rser=1m
SYMATTR InstName COUT
SYMBOL res 400 288 R0
SYMATTR InstName R2
SYMATTR Value 200k
SYMBOL res -320 240 R0
SYMATTR InstName R3
SYMATTR Value 8.25k
SYMBOL ind2 -80 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 470n
SYMATTR SpiceLine Rser=10m
SYMATTR Type ind
SYMBOL cap -320 368 R0
SYMATTR InstName C4
SYMATTR Value 470p
SYMBOL res -112 400 R0
SYMATTR InstName R4
SYMATTR Value 54.9k
SYMBOL LT8349 80 240 R0
SYMATTR InstName U1
SYMBOL voltage -320 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 4
FLAG 272 400 0
FLAG 416 400 0
FLAG -96 528 0
FLAG -304 448 0
FLAG 624 304 0
FLAG -192 304 0
FLAG 96 0 SW1
FLAG 176 -80 SW2
FLAG 368 288 FB
FLAG -208 240 VC
FLAG -416 448 0
FLAG 736 176 vOUT
FLAG -304 0 vIN
FLAG 768 304 0
FLAG -320 112 0
TEXT 336 456 Left 2 !.tran 2.5m startup
TEXT -80 504 Left 2 ;2MHz
TEXT -432 504 Left 2 ;SYNC/MODE Pin:\nGND: Burst \n50k to GND: Burst + SSFM\nFloat: FCM \nVin: FCM + SSFM\nExternal Clock: FCM + Sync
TEXT 96 440 Left 2 ;ISET   IBURST\nVin     1.7A\nFloat   1.47A\nGND   1.23A