* SPICE netlist
V1 IN 0 12
C1 0 N001 2.2
L1 N004 OUT1 1 Rser=10m
C4 N002 N004 .1
R1 OUT1 N006 45.3K
R2 N006 0 10K
C2 OUT1 0 22 Rser=5m
Rload1 OUT1 0 1.1
L2 N005 OUT2 1.5 Rser=10m
C3 N003 N005 .1
R4 OUT2 N007 73.2K
R5 N007 0 10K
C9 OUT2 0 22 Rser=5m
Rload2 OUT2 0 1.667
XU1 NC_01 N001 IN N001 N001 IN 0 NC_02 N007 NC_03 N001 OUT2 N005 IN IN MP_04 N003 MP_05 N001 N002 IN MP_06 N004 MP_07 OUT1 N001 NC_08 N006 0 LTC3633A-3 ;pnba Pgood1)PHMode)Run1)Mode/Sync)Rt)Run2)SGND)Pgood2)VFB2)Track/SS2)Ith2)Von2)SW2)SVin)Vin2))Boost2))IntVcc)Boost1)Vin1))SW1))Von1)Ith1)Track/SS1)VFB1)PGND
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1216 1040
WIRE -208 -520 -368 -520
WIRE -112 -520 -208 -520
WIRE 208 -520 -112 -520
WIRE -368 -504 -368 -520
WIRE 0 -504 -272 -504
WIRE 112 -504 0 -504
WIRE 272 -504 112 -504
WIRE 304 -504 272 -504
WIRE -112 -488 -112 -520
WIRE 0 -488 0 -504
WIRE 112 -488 112 -504
WIRE 304 -488 304 -504
WIRE -208 -424 -208 -520
WIRE -192 -424 -208 -424
WIRE 208 -424 208 -520
WIRE 208 -424 192 -424
WIRE -368 -408 -368 -424
WIRE 304 -408 304 -424
WIRE -208 -328 -208 -424
WIRE -192 -328 -208 -328
WIRE 208 -328 208 -424
WIRE 208 -328 192 -328
WIRE -192 -136 -400 -136
WIRE 400 -136 192 -136
WIRE -192 -40 -240 -40
WIRE 224 -40 192 -40
WIRE -240 -24 -240 -40
WIRE 224 -24 224 -40
WIRE -480 56 -592 56
WIRE -400 56 -400 -136
WIRE -400 56 -480 56
WIRE -368 56 -400 56
WIRE -240 56 -240 40
WIRE -240 56 -288 56
WIRE -192 56 -240 56
WIRE 224 56 224 40
WIRE 224 56 192 56
WIRE 288 56 224 56
WIRE 400 56 400 -136
WIRE 400 56 368 56
WIRE 512 56 400 56
WIRE 608 56 512 56
WIRE -592 72 -592 56
WIRE -400 72 -400 56
WIRE 400 72 400 56
WIRE 608 72 608 56
WIRE -480 88 -480 56
WIRE 512 88 512 56
WIRE -192 152 -400 152
WIRE 400 152 192 152
WIRE -592 168 -592 152
WIRE -480 168 -480 152
WIRE -400 168 -400 152
WIRE 400 168 400 152
WIRE 512 168 512 152
WIRE 608 168 608 152
WIRE -272 248 -272 -504
WIRE -192 248 -272 248
WIRE 272 248 272 -504
WIRE 272 248 192 248
WIRE -400 264 -400 248
WIRE 400 264 400 248
WIRE -272 440 -272 248
WIRE -192 440 -272 440
WIRE 272 440 272 248
WIRE 272 440 192 440
WIRE -80 520 -80 504
WIRE 80 520 80 504
FLAG -368 -408 0
FLAG -368 -520 IN
FLAG 304 -408 0
FLAG -400 264 0
FLAG -80 520 0
FLAG 80 520 0
FLAG -480 168 0
FLAG -592 168 0
FLAG -592 56 OUT1
FLAG 400 264 0
FLAG 512 168 0
FLAG 608 168 0
FLAG 608 56 OUT2
SYMBOL voltage -368 -520 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 288 -424 M180
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL ind -272 72 M270
SYMATTR InstName L1
SYMATTR Value 1
SYMATTR SpiceLine Rser=10m
SYMBOL cap -256 -24 R0
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL res -416 56 R0
SYMATTR InstName R1
SYMATTR Value 45.3K
SYMBOL res -416 152 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap -496 88 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMATTR SpiceLine Rser=5m
SYMBOL res -608 56 R0
SYMATTR InstName Rload1
SYMATTR Value 1.1
SYMBOL ind 272 72 R270
SYMATTR InstName L2
SYMATTR Value 1.5
SYMATTR SpiceLine Rser=10m
SYMBOL cap 208 -24 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL res 384 56 R0
SYMATTR InstName R4
SYMATTR Value 73.2K
SYMBOL res 384 152 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL cap 496 88 R0
SYMATTR InstName C9
SYMATTR Value 22
SYMATTR SpiceLine Rser=5m
SYMBOL res 592 56 R0
SYMATTR InstName Rload2
SYMATTR Value 1.667
SYMBOL PowerProducts\\LTC3633A-3 0 8 R0
SYMATTR InstName U1