* SPICE netlist
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 LTM4644 ;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
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 .825
R3 N001 0 13.3K
C2 N003 0 .001
Rload2 OUT2 0 .625
R4 N004 0 19.1K
C4 N005 0 .001
Rload3 OUT3 0 .375
R5 N006 0 40.2K
C6 N007 0 .001
Rload4 OUT4 0 .3
R6 N008 0 60.4K
C8 N009 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"
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1520 1136
WIRE -664 -568 -760 -568
WIRE -536 -568 -664 -568
WIRE -520 -568 -536 -568
WIRE 664 -568 472 -568
WIRE 760 -568 664 -568
WIRE -760 -552 -760 -568
WIRE 664 -552 664 -568
WIRE 760 -552 760 -568
WIRE -664 -472 -664 -568
WIRE -536 -472 -536 -568
WIRE -520 -472 -536 -472
WIRE 488 -472 472 -472
WIRE 584 -472 568 -472
WIRE -760 -456 -760 -472
WIRE 664 -456 664 -488
WIRE 760 -456 760 -472
WIRE -664 -376 -664 -392
WIRE -568 -376 -664 -376
WIRE -520 -376 -568 -376
WIRE 488 -376 472 -376
WIRE 568 -376 552 -376
WIRE -664 -360 -664 -376
WIRE -536 -280 -536 -472
WIRE -520 -280 -536 -280
WIRE 664 -280 472 -280
WIRE 760 -280 664 -280
WIRE -664 -264 -664 -280
WIRE 664 -264 664 -280
WIRE 760 -264 760 -280
WIRE -536 -184 -536 -280
WIRE -520 -184 -536 -184
WIRE 488 -184 472 -184
WIRE 584 -184 568 -184
WIRE 664 -168 664 -200
WIRE 760 -168 760 -184
WIRE -568 -88 -568 -376
WIRE -520 -88 -568 -88
WIRE 488 -88 472 -88
WIRE 568 -88 552 -88
WIRE -536 8 -536 -184
WIRE -520 8 -536 8
WIRE 664 8 472 8
WIRE 760 8 664 8
WIRE 664 24 664 8
WIRE 760 24 760 8
WIRE -536 104 -536 8
WIRE -520 104 -536 104
WIRE 488 104 472 104
WIRE 584 104 568 104
WIRE 664 120 664 88
WIRE 760 120 760 104
WIRE -568 200 -568 -88
WIRE -520 200 -568 200
WIRE 488 200 472 200
WIRE 568 200 552 200
WIRE -536 296 -536 104
WIRE -520 296 -536 296
WIRE 664 296 472 296
WIRE 760 296 664 296
WIRE 664 312 664 296
WIRE 760 312 760 296
WIRE -536 392 -536 296
WIRE -520 392 -536 392
WIRE 504 392 472 392
WIRE 600 392 584 392
WIRE 664 408 664 376
WIRE 760 408 760 392
WIRE -568 488 -568 200
WIRE -520 488 -568 488
WIRE 488 488 472 488
WIRE 568 488 552 488
WIRE -456 568 -456 552
WIRE -360 568 -360 552
WIRE -264 568 -264 552
WIRE -168 568 -168 552
WIRE -72 568 -72 552
WIRE 408 568 408 552
FLAG -456 568 0
FLAG 408 568 0
FLAG -360 568 0
FLAG -264 568 0
FLAG -168 568 0
FLAG -72 568 0
FLAG -760 -456 0
FLAG -664 -264 0
FLAG -760 -568 IN
FLAG 664 -456 0
FLAG 760 -456 0
FLAG 584 -472 0
FLAG 568 -376 0
FLAG 760 -568 OUT1
FLAG 664 -168 0
FLAG 760 -168 0
FLAG 584 -184 0
FLAG 568 -88 0
FLAG 760 -280 OUT2
FLAG 664 120 0
FLAG 760 120 0
FLAG 584 104 0
FLAG 568 200 0
FLAG 760 8 OUT3
FLAG 664 408 0
FLAG 760 408 0
FLAG 600 392 0
FLAG 568 488 0
FLAG 760 296 OUT4
SYMBOL PowerProducts\\LTM4644 -24 -40 R0
SYMATTR InstName U1
SYMBOL voltage -760 -568 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -680 -488 R0
SYMATTR InstName R1
SYMATTR Value 150K
SYMBOL res -680 -376 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 648 -552 R0
SYMATTR Value2 x2
SYMATTR InstName C1
SYMATTR Value 47
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res 744 -568 R0
SYMATTR InstName Rload1
SYMATTR Value .825
SYMBOL res 472 -456 R270
SYMATTR InstName R3
SYMATTR Value 13.3K
SYMBOL cap 488 -360 R270
SYMATTR InstName C2
SYMATTR Value .001
SYMBOL res 744 -280 R0
SYMATTR InstName Rload2
SYMATTR Value .625
SYMBOL res 472 -168 R270
SYMATTR InstName R4
SYMATTR Value 19.1K
SYMBOL cap 488 -72 R270
SYMATTR InstName C4
SYMATTR Value .001
SYMBOL res 744 8 R0
SYMATTR InstName Rload3
SYMATTR Value .375
SYMBOL res 472 120 R270
SYMATTR InstName R5
SYMATTR Value 40.2K
SYMBOL cap 488 216 R270
SYMATTR InstName C6
SYMATTR Value .001
SYMBOL res 744 296 R0
SYMATTR InstName Rload4
SYMATTR Value .3
SYMBOL res 488 408 R270
SYMATTR InstName R6
SYMATTR Value 60.4K
SYMBOL cap 488 504 R270
SYMATTR InstName C8
SYMATTR Value .001
SYMBOL cap 648 -264 R0
SYMATTR Value2 x2
SYMATTR InstName C3
SYMATTR Value 47
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL cap 648 24 R0
SYMATTR Value2 x2
SYMATTR InstName C5
SYMATTR Value 47
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL cap 648 312 R0
SYMATTR Value2 x2
SYMATTR InstName C7
SYMATTR Value 47
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"