* Z:\home\khalils\Downloads\files\data\raw_asc\LTM4646.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\LTM4646.asy)
C7 0 N001 10
C6 OUT2 0 100 x2
R1 N008 0 115K
C4 OUT2 0 330 x4
R5 OUT2 0 .12
C3 OUT1 0 330 x4
R4 OUT1 0 .1
V1 IN 0 12
R3 0 N003 20K
C1 0 N007 1n
C5 OUT1 0 100 x2
XU1 N007 N005 N003 NC_01 NC_02 NC_03 0 N008 Vcc N004 N006 N002 0 MP_04 OUT1 MP_05 NC_06 NC_07 MP_08 MP_09 NC_10 MP_11 N001 IN MP_12 Vcc NC_13 MP_14 MP_15 NC_16 MP_17 MP_18 NC_19 NC_20 MP_21 OUT2 MP_22 0 MP_23 N004 N005 IN IN OUT1 OUT2 LTM4646 ;pnba Track/SS2)Comp2A)Vfb2)PhasMD)Mode/PLLIN)Clkout)SGND)Freq)Vrng)Comp1A)Track/SS1)Vfb1)VoutS1-))Vout1))Run1)Pgood1)))SW1))DRVcc)Cpwr))IntVcc)ExtVcc)))SW2)))Pgood2)Run2))Vout2))VoutS2-))Comp1B)Comp2B)Vin1)Vin2)VoutS1)VoutS2
R2 N002 0 90K
C2 N006 0 1n
.tran .8m startup
.lib LTM4646.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1116 804
WIRE -96 -336 -96 -352
WIRE 240 -256 -240 -256
WIRE 720 -256 240 -256
WIRE 368 -240 352 -240
WIRE -96 -224 -96 -272
WIRE 240 -224 240 -256
WIRE 352 -224 352 -240
WIRE -240 -160 -240 -256
WIRE -240 -160 -384 -160
WIRE -208 -160 -240 -160
WIRE 720 -160 720 -256
WIRE 720 -160 688 -160
WIRE -384 -144 -384 -160
WIRE -384 -48 -384 -64
WIRE -496 32 -608 32
WIRE -368 32 -496 32
WIRE -240 32 -368 32
WIRE -208 32 -240 32
WIRE 720 32 688 32
WIRE 800 32 720 32
WIRE 928 32 800 32
WIRE 1040 32 928 32
WIRE -608 48 -608 32
WIRE -496 48 -496 32
WIRE -368 48 -368 32
WIRE 800 48 800 32
WIRE 928 48 928 32
WIRE 1040 48 1040 32
WIRE -240 128 -240 32
WIRE -208 128 -240 128
WIRE 720 128 720 32
WIRE 720 128 688 128
WIRE -608 144 -608 128
WIRE -496 144 -496 112
WIRE -368 144 -368 112
WIRE 800 144 800 112
WIRE 928 144 928 112
WIRE 1040 144 1040 128
WIRE -208 224 -240 224
WIRE 720 224 688 224
WIRE -304 320 -320 320
WIRE -208 320 -224 320
WIRE 704 320 688 320
WIRE 816 320 784 320
WIRE -208 416 -240 416
WIRE 720 416 688 416
WIRE -240 512 -240 416
WIRE -208 512 -240 512
WIRE 720 512 720 416
WIRE 720 512 688 512
WIRE -288 608 -320 608
WIRE -208 608 -224 608
WIRE 720 608 688 608
WIRE 800 608 784 608
WIRE -96 688 -96 672
WIRE 128 688 128 672
WIRE 240 688 240 672
WIRE 128 784 128 768
SYMBOL cap 912 48 R0
WINDOW 123 25 52 Left 2
WINDOW 3 37 32 Left 2
SYMATTR Value2 x2
SYMATTR Value 100
SYMATTR InstName C6
SYMBOL res -208 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 90K
SYMBOL res -624 32 R0
SYMATTR InstName R4
SYMATTR Value .1
SYMBOL voltage -384 -160 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 784 592 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 1024 32 R0
SYMATTR InstName R5
SYMATTR Value .12
SYMBOL PowerProducts\\LTM4646 240 224 R0
SYMATTR InstName U1
SYMBOL cap -112 -336 R0
SYMATTR InstName C7
SYMATTR Value 10
SYMBOL res 800 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL cap -512 48 R0
WINDOW 123 28 53 Left 2
WINDOW 3 38 33 Left 2
SYMATTR Value2 x2
SYMATTR Value 100
SYMATTR InstName C5
SYMBOL cap 784 48 R0
WINDOW 123 26 59 Left 2
WINDOW 3 37 33 Left 2
SYMATTR Value2 x4
SYMATTR Value 330
SYMATTR InstName C4
SYMBOL cap -384 48 R0
WINDOW 123 27 56 Left 2
WINDOW 3 39 33 Left 2
SYMATTR Value2 x4
SYMATTR Value 330
SYMATTR InstName C3
SYMBOL cap -224 592 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL res 112 672 R0
SYMATTR InstName R1
SYMATTR Value 115K
FLAG 240 688 0
FLAG 128 784 0
FLAG 800 608 0
FLAG -320 608 0
FLAG -320 320 0
FLAG 816 320 0
FLAG -368 144 0
FLAG 800 144 0
FLAG -240 224 0
FLAG -496 144 0
FLAG -608 144 0
FLAG 928 144 0
FLAG 1040 144 0
FLAG 720 224 0
FLAG -384 -48 0
FLAG -384 -160 IN
FLAG 368 -240 Vcc
FLAG -96 688 Vcc
FLAG -608 32 OUT1
FLAG 1040 32 OUT2
FLAG -96 -352 0
TEXT 816 712 Left 2 !.tran .8m startup