* Z:\home\khalils\Downloads\files\data\raw_asc\LTM4643.asc
* Generated by LTspice 26.0.1 for Windows.
* 1.5V/3A
* 1.2V/3A
* 1V/3A
* 0.9V/3A
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTM4643.asy)
C4 N005 0 0.001
C5 OUT3 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
R5 N006 0 90.9K
Rload3 OUT3 0 0.5
C8 N009 0 0.001
C7 OUT4 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
R3 N001 0 40.2K
R2 N002 0 100K
C2 N003 0 0.001
Rload2 OUT2 0 0.6
C6 N007 0 0.001
R1 IN N002 150K
C1 OUT1 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
R4 N004 0 60.4K
V1 IN 0 12
C3 OUT2 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
R6 N008 0 121K
XU1 NC_01 IN 0 N001 N003 NC_02 N002 NC_03 OUT1 0 NC_04 0 IN IN IN IN IN NC_05 N002 N004 NC_06 N005 NC_07 NC_08 OUT2 N002 0 N006 N007 NC_09 NC_10 OUT3 0 IN IN NC_11 N002 N008 N009 NC_12 NC_13 OUT4 0 NC_14 LTM4643 ;pnba IntVcc1)SVin1)Mode1)FB1)Track/SS1)Comp1)Run1)Pgood1)Vout1)GND)CLKIn)SGND)Vin1)SVin2)Vin2)SVin3)Vin3)IntVcc2)Run2)FB2)IntVcc3)Track/SS2)Pgood2)Comp2)Vout2)Run3)Mode2)FB3)Track/SS3)Pgood3)Comp3)Vout3)Mode3)SVin4)Vin4)IntVcc4)Run4)FB4)Track/SS4)Pgood4)Comp4)Vout4)Mode4)CLKOut
Rload4 OUT4 0 0.45
Rload1 OUT1 0 0.75
.tran 350u startup
.lib LTM4643.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1576 916
WIRE -512 -320 -608 -320
WIRE -384 -320 -512 -320
WIRE -336 -320 -384 -320
WIRE 992 -320 800 -320
WIRE 1088 -320 992 -320
WIRE -608 -304 -608 -320
WIRE 992 -304 992 -320
WIRE 1088 -304 1088 -320
WIRE -512 -224 -512 -320
WIRE -384 -224 -384 -320
WIRE -336 -224 -384 -224
WIRE 816 -224 800 -224
WIRE 912 -224 896 -224
WIRE -608 -208 -608 -224
WIRE 992 -208 992 -240
WIRE 1088 -208 1088 -224
WIRE -512 -128 -512 -144
WIRE -416 -128 -512 -128
WIRE -336 -128 -416 -128
WIRE 848 -128 800 -128
WIRE 928 -128 912 -128
WIRE -512 -112 -512 -128
WIRE -384 -32 -384 -224
WIRE -336 -32 -384 -32
WIRE 992 -32 800 -32
WIRE 1088 -32 992 -32
WIRE -512 -16 -512 -32
WIRE 992 -16 992 -32
WIRE 1088 -16 1088 -32
WIRE -384 64 -384 -32
WIRE -336 64 -384 64
WIRE 816 64 800 64
WIRE 912 64 896 64
WIRE 992 80 992 48
WIRE 1088 80 1088 64
WIRE -416 160 -416 -128
WIRE -336 160 -416 160
WIRE 848 160 800 160
WIRE 928 160 912 160
WIRE -384 256 -384 64
WIRE -336 256 -384 256
WIRE 992 256 800 256
WIRE 1088 256 992 256
WIRE 992 272 992 256
WIRE 1088 272 1088 256
WIRE -384 352 -384 256
WIRE -336 352 -384 352
WIRE 816 352 800 352
WIRE 912 352 896 352
WIRE 992 368 992 336
WIRE 1088 368 1088 352
WIRE -416 448 -416 160
WIRE -336 448 -416 448
WIRE 848 448 800 448
WIRE 928 448 912 448
WIRE -384 544 -384 352
WIRE -336 544 -384 544
WIRE 992 544 800 544
WIRE 1088 544 992 544
WIRE 992 560 992 544
WIRE 1088 560 1088 544
WIRE -384 640 -384 544
WIRE -336 640 -384 640
WIRE 832 640 800 640
WIRE 928 640 912 640
WIRE 992 656 992 624
WIRE 1088 656 1088 640
WIRE -416 736 -416 448
WIRE -336 736 -416 736
WIRE 848 736 800 736
WIRE 928 736 912 736
WIRE -272 816 -272 800
WIRE -160 816 -160 800
WIRE -48 816 -48 800
WIRE 64 816 64 800
WIRE 176 816 176 800
WIRE 736 816 736 800
SYMBOL res 1072 544 R0
SYMATTR InstName Rload4
SYMATTR Value 0.45
SYMBOL res 816 656 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 121K
SYMBOL cap 976 -16 R0
WINDOW 123 26 69 Left 2
WINDOW 3 38 36 Left 2
SYMATTR Value2 x2
SYMATTR Value 47
SYMATTR InstName C3
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL voltage -608 -320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 848 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 0.001
SYMBOL res 800 -208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 40.2K
SYMBOL cap 976 -304 R0
WINDOW 123 26 69 Left 2
WINDOW 3 38 36 Left 2
SYMATTR Value2 x2
SYMATTR Value 47
SYMATTR InstName C1
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res -528 -128 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res 1072 256 R0
SYMATTR InstName Rload3
SYMATTR Value 0.5
SYMBOL cap 848 176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 0.001
SYMBOL cap 848 464 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C6
SYMATTR Value 0.001
SYMBOL res 1072 -320 R0
SYMATTR InstName Rload1
SYMATTR Value 0.75
SYMBOL LTM4643 240 208 R0
WINDOW 0 0 -192 Center 2
WINDOW 3 0 192 Center 2
SYMATTR InstName U1
SYMBOL res 800 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 60.4K
SYMBOL res 1072 -32 R0
SYMATTR InstName Rload2
SYMATTR Value 0.6
SYMBOL res -528 -240 R0
SYMATTR InstName R1
SYMATTR Value 150K
SYMBOL cap 976 560 R0
WINDOW 123 26 69 Left 2
WINDOW 3 38 36 Left 2
SYMATTR Value2 x2
SYMATTR Value 47
SYMATTR InstName C7
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res 800 368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 90.9K
SYMBOL cap 976 272 R0
WINDOW 123 26 69 Left 2
WINDOW 3 38 36 Left 2
SYMATTR Value2 x2
SYMATTR Value 47
SYMATTR InstName C5
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL cap 848 752 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C8
SYMATTR Value 0.001
FLAG -272 816 0
FLAG 736 816 0
FLAG -160 816 0
FLAG -48 816 0
FLAG 64 816 0
FLAG 176 816 0
FLAG -608 -208 0
FLAG -512 -16 0
FLAG -608 -320 IN
FLAG 992 -208 0
FLAG 1088 -208 0
FLAG 912 -224 0
FLAG 928 -128 0
FLAG 1088 -320 OUT1
FLAG 992 80 0
FLAG 1088 80 0
FLAG 912 64 0
FLAG 928 160 0
FLAG 1088 -32 OUT2
FLAG 992 368 0
FLAG 1088 368 0
FLAG 912 352 0
FLAG 928 448 0
FLAG 1088 256 OUT3
FLAG 992 656 0
FLAG 1088 656 0
FLAG 928 640 0
FLAG 928 736 0
FLAG 1088 544 OUT4
TEXT 1096 744 Left 2 !.tran 350u startup
TEXT 1088 -352 Bottom 2 ;1.5V/3A
TEXT 1088 -64 Bottom 2 ;1.2V/3A
TEXT 1088 224 Bottom 2 ;1V/3A
TEXT 1088 512 Bottom 2 ;0.9V/3A