* SPICE netlist
C1 N003 0 4.7
R1 0 N002 121K
V1 IN 0 12
R2 IN N001 10K
C3 OUT 0 470 V=6.3 Irms=1.816 Rser=0.05 Lser=0 mfg="KEMET" pn="T495X477K006AS4823" type="Tantalum"
C4 OUT 0 100 V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic"
R5 N006 0 60.4K
C5 N008 0 .001
C6 OUT 0 470 V=6.3 Irms=1.816 Rser=0.05 Lser=0 mfg="KEMET" pn="T495X477K006AS4823" type="Tantalum"
C7 OUT 0 100 V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic"
Rload OUT 0 .06
D1 0 N001 1N750
XU1 N008 N007 N006 0 N006 N007 N008 OUT N004 OUT 0 N004 N001 OUT N005 NC_01 NC_02 0 NC_03 MP_04 MP_05 MP_06 MP_07 NC_08 N003 IN MP_09 MP_10 MP_11 MP_12 NC_13 NC_14 0 0 N002 MP_15 MP_16 N001 LTM4631 ;pnba TK/SS1)Comp1)FB1)SGND)FB2)Comp2)TK/SS2)VOUT2)VoutS1)Diffp)Diffn)Diffout)Run2)VOUT1)VoutS2)Pgood1)Pgood2)GND)SW2)))))ExtVcc)IntVcc)Vin)))))SW1)Clkout)PhaseMD)Mode/PLLIN)Fset)))Run1
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1120 1168
WIRE -224 -568 -224 -584
WIRE -32 -520 -32 -536
WIRE -448 -472 -560 -472
WIRE -128 -472 -448 -472
WIRE -560 -456 -560 -472
WIRE -448 -456 -448 -472
WIRE 272 -440 -336 -440
WIRE -224 -424 -224 -488
WIRE -128 -424 -128 -472
WIRE -32 -424 -32 -456
WIRE 160 -424 160 -472
WIRE -560 -360 -560 -376
WIRE -448 -360 -448 -376
WIRE -336 -360 -336 -440
WIRE -336 -360 -448 -360
WIRE -320 -360 -336 -360
WIRE 272 -360 272 -440
WIRE 272 -360 256 -360
WIRE -448 -344 -448 -360
WIRE -448 -264 -448 -280
WIRE -528 -72 -560 -72
WIRE -448 -72 -528 -72
WIRE -320 -72 -448 -72
WIRE 320 -72 256 -72
WIRE 416 -72 320 -72
WIRE 496 -72 416 -72
WIRE 560 -72 496 -72
WIRE -528 -56 -528 -72
WIRE -448 -56 -448 -72
WIRE 320 -56 320 -72
WIRE 416 -56 416 -72
WIRE 560 -56 560 -72
WIRE -320 24 -368 24
WIRE 272 24 256 24
WIRE -528 40 -528 8
WIRE -448 40 -448 8
WIRE 320 40 320 8
WIRE 416 40 416 8
WIRE 560 40 560 24
WIRE -320 120 -416 120
WIRE 320 120 256 120
WIRE 352 120 320 120
WIRE 352 136 352 120
WIRE -320 216 -400 216
WIRE 288 216 256 216
WIRE 352 232 352 216
WIRE -320 312 -384 312
WIRE 272 312 256 312
WIRE 352 312 272 312
WIRE 352 328 352 312
WIRE -320 408 -336 408
WIRE 352 408 352 392
WIRE -224 488 -224 472
WIRE -128 488 -128 472
WIRE -32 488 -32 472
WIRE 64 488 64 472
WIRE 496 488 496 -72
WIRE 496 488 64 488
WIRE -368 520 -368 24
WIRE 160 520 160 472
WIRE 160 520 -368 520
WIRE -384 536 -384 312
WIRE 272 536 272 312
WIRE 272 536 -384 536
WIRE -400 552 -400 216
WIRE 288 552 288 216
WIRE 288 552 -400 552
WIRE -416 568 -416 120
WIRE 320 568 320 120
WIRE 320 568 -416 568
WIRE -560 584 -560 -72
WIRE 496 584 496 488
WIRE 496 584 -560 584
FLAG -224 488 0
FLAG -32 -536 0
FLAG 160 -472 0
FLAG -224 -584 0
FLAG -560 -360 0
FLAG -448 -264 0
FLAG -336 408 0
FLAG -528 40 0
FLAG -448 40 0
FLAG -560 -472 IN
FLAG 352 232 0
FLAG 352 408 0
FLAG 560 40 0
FLAG 416 40 0
FLAG 320 40 0
FLAG 560 -72 OUT
FLAG -128 488 0
FLAG -32 488 0
SYMBOL cap -48 -456 M180
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res -240 -584 R0
SYMATTR InstName R1
SYMATTR Value 121K
SYMBOL voltage -560 -472 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -464 -472 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL polcap -464 -56 R0
SYMATTR Value 470
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=1.816 Rser=0.05 Lser=0 mfg="KEMET" pn="T495X477K006AS4823" type="Tantalum"
SYMBOL polcap -544 -56 R0
SYMATTR Value 100
SYMATTR InstName C4
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic"
SYMBOL res 336 120 R0
SYMATTR InstName R5
SYMATTR Value 60.4K
SYMBOL cap 336 328 R0
SYMATTR InstName C5
SYMATTR Value .001
SYMBOL polcap 304 -56 R0
SYMATTR Value 470
SYMATTR InstName C6
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=1.816 Rser=0.05 Lser=0 mfg="KEMET" pn="T495X477K006AS4823" type="Tantalum"
SYMBOL polcap 400 -56 R0
SYMATTR Value 100
SYMATTR InstName C7
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic"
SYMBOL res 544 -72 R0
SYMATTR InstName Rload
SYMATTR Value .06
SYMBOL zener -464 -280 M180
SYMATTR InstName D1
SYMATTR Value 1N750
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTM4631 -32 24 R0
SYMATTR InstName U1