* SPICE netlist
C1 N002 0 4.7
V1 IN 0 12
R5 N006 0 60.4K
C5 N008 0 .001
Rload2 OUT2 0 0.5
C3 OUT2 0 220 Rser=3m
R2 IN N004 133K
R3 IN N003 133K
R1 N002 N001 2.2
R6 N009 0 61.9K
Rload1 OUT1 0 0.5
C2 OUT1 0 220 Rser=3m
C4 N007 0 .001
R4 N005 0 90.9K
XU1 IN 0 NC_01 OUT1 N001 OUT1 N005 0 NC_02 IN NC_03 OUT2 N006 0 NC_04 NC_05 N001 N002 N004 N008 NC_06 N009 NC_07 N001 NC_08 N003 N007 NC_09 IN LTM4642 ;pnba Vin1)PGND)SW1)Vout1)Vrng1)VoutS1)Vfb1)VoutS-)Pgood2)Vin2)SW2)Vout2)Vfb2)GND)Comp2)ExtVcc)IntVcc)DrVcc)Run2)Track2)Comp1)Freq)PhaseMD)Mode/PLLIN)Clkout)Run1)Track1)Pgood1)Cpwr
C6 N005 OUT1 470p
C7 OUT2 N006 470p
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1472 1232
WIRE 0 -600 0 -616
WIRE -416 -520 -544 -520
WIRE 96 -520 -416 -520
WIRE 192 -520 96 -520
WIRE 288 -520 192 -520
WIRE 432 -520 288 -520
WIRE -544 -504 -544 -520
WIRE -224 -472 -320 -472
WIRE -112 -472 -224 -472
WIRE -96 -472 -112 -472
WIRE 0 -472 0 -536
WIRE 0 -472 -16 -472
WIRE -224 -424 -224 -472
WIRE -112 -424 -112 -472
WIRE 0 -424 0 -472
WIRE 96 -424 96 -520
WIRE 192 -424 192 -520
WIRE 288 -424 288 -520
WIRE 432 -424 432 -520
WIRE -544 -408 -544 -424
WIRE -416 -376 -416 -520
WIRE -320 -344 -320 -472
WIRE -288 -344 -320 -344
WIRE -416 -264 -416 -296
WIRE -288 -264 -416 -264
WIRE 432 -264 432 -344
WIRE 432 -264 352 -264
WIRE -576 24 -720 24
WIRE -400 24 -576 24
WIRE -320 24 -400 24
WIRE -288 24 -320 24
WIRE 448 24 352 24
WIRE 560 24 448 24
WIRE 736 24 560 24
WIRE -720 40 -720 24
WIRE -576 40 -576 24
WIRE 560 40 560 24
WIRE 736 40 736 24
WIRE 448 72 448 24
WIRE -400 88 -400 24
WIRE -320 120 -320 24
WIRE -288 120 -320 120
WIRE -720 136 -720 120
WIRE -576 136 -576 104
WIRE 560 136 560 104
WIRE 736 136 736 120
WIRE -400 216 -400 152
WIRE -288 216 -400 216
WIRE 448 216 448 136
WIRE 448 216 352 216
WIRE -400 232 -400 216
WIRE 448 232 448 216
WIRE -400 328 -400 312
WIRE 448 328 448 312
WIRE -368 408 -384 408
WIRE -288 408 -304 408
WIRE 368 408 352 408
WIRE 448 408 432 408
WIRE -208 520 -208 504
WIRE -96 520 -96 504
WIRE 16 520 16 504
WIRE 128 520 128 504
WIRE 128 616 128 600
FLAG -208 520 0
FLAG 0 -616 0
FLAG 128 616 0
FLAG -544 -408 0
FLAG -544 -520 IN
FLAG 448 328 0
FLAG 448 408 0
FLAG 736 136 0
FLAG 560 136 0
FLAG 736 24 OUT2
FLAG -96 520 0
FLAG 16 520 0
FLAG -720 136 0
FLAG -576 136 0
FLAG -720 24 OUT1
FLAG -384 408 0
FLAG -400 328 0
SYMBOL cap -16 -536 M180
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL voltage -544 -520 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 432 216 R0
SYMATTR InstName R5
SYMATTR Value 60.4K
SYMBOL cap 368 424 R270
SYMATTR InstName C5
SYMATTR Value .001
SYMBOL res 720 24 R0
SYMATTR InstName Rload2
SYMATTR Value 0.5
SYMBOL cap 544 40 R0
SYMATTR Value 220
SYMATTR SpiceLine Rser=3m
SYMATTR InstName C3
SYMBOL res 416 -440 R0
SYMATTR InstName R2
SYMATTR Value 133K
SYMBOL res -432 -392 R0
SYMATTR InstName R3
SYMATTR Value 133K
SYMBOL res 0 -488 R90
SYMATTR InstName R1
SYMATTR Value 2.2
SYMBOL res 112 504 R0
SYMATTR InstName R6
SYMATTR Value 61.9K
SYMBOL res -736 24 R0
SYMATTR InstName Rload1
SYMATTR Value 0.5
SYMBOL cap -592 40 R0
SYMATTR Value 220
SYMATTR SpiceLine Rser=3m
SYMATTR InstName C2
SYMBOL cap -304 392 R90
SYMATTR InstName C4
SYMATTR Value .001
SYMBOL res -416 216 R0
SYMATTR InstName R4
SYMATTR Value 90.9K
SYMBOL LTM4642 32 40 R0
SYMATTR InstName U1
SYMBOL cap -416 152 M180
SYMATTR InstName C6
SYMATTR Value 470p
SYMBOL cap 432 72 R0
SYMATTR InstName C7
SYMATTR Value 470p