* Z:\home\khalils\Downloads\files\data\raw_asc\LTM4643.asc
* Generated by LTspice 26.0.1 for Windows.
V1 IN 0 12
R1 IN N002 150K
R2 N002 0 100K
C1 OUT1 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
Rload1 OUT1 0 0.75
R3 N001 0 40.2K
C2 N003 0 0.001
Rload2 OUT2 0 0.6
R4 N004 0 60.4K
C4 N005 0 0.001
Rload3 OUT3 0 0.5
R5 N006 0 90.9K
C6 N007 0 0.001
Rload4 OUT4 0 0.45
R6 N008 0 121K
C8 N009 0 0.001
C3 OUT2 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
C5 OUT3 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
C7 OUT4 0 47 x2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
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
.tran 350u startup
* 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)
.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
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
SYMBOL voltage -608 -320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -528 -240 R0
SYMATTR InstName R1
SYMATTR Value 150K
SYMBOL res -528 -128 R0
SYMATTR InstName R2
SYMATTR Value 100K
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 1072 -320 R0
SYMATTR InstName Rload1
SYMATTR Value 0.75
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 848 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 0.001
SYMBOL res 1072 -32 R0
SYMATTR InstName Rload2
SYMATTR Value 0.6
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 cap 848 176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 0.001
SYMBOL res 1072 256 R0
SYMATTR InstName Rload3
SYMATTR Value 0.5
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 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 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 848 752 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C8
SYMATTR Value 0.001
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 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 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 LTM4643 240 208 R0
WINDOW 0 0 -192 Center 2
WINDOW 3 0 192 Center 2
SYMATTR InstName U1
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