* SPICE netlist
V1 IN 0 48
C1 N002 N004 6 x8
C2 N003 0 6 x4
C3 N001 0 150 x2
R1 N007 0 4.32K
C5 N009 0 10n
R3 N013 0 60.2K
R4 N014 0 100K
C6 N015 0 .47
R5 N016 N017 4.99K
C7 OUT0 0 470 X2 Rser=5m
R6 OUT0 0 30m
C8 OUT0 0 100 X6 Rser=5m
C9 0 N006 2.2n
C10 OUT1 0 330 X2 Rser=5m
R7 OUT1 0 20m
C11 OUT1 0 100 X6 Rser=5m
C12 0 N012 2.2n
C13 0 N010 100p
C14 0 N005 100p
R8 N011 N017 4.99K
XU2 OUT0 0 N013 OUT1 N006 N005 N014 OUT0 NC_01 NC_02 N016 N002 N003 N004 NC_03 IN N011 N011 N015 NC_04 NC_05 NC_06 N011 NC_07 NC_08 N001 NC_09 N017 N010 N012 0 OUT1 NC_10 NC_11 N007 N008 N009 NC_12 N001 NC_13 0 NC_14 NC_15 N001 NC_16 N008 MP_17 NC_18 0 MP_19 NC_20 N001 LTM4699 VIN_ON=5.5 VIN_OFF=5 Vout_0=1.6 Vout_1=2.5 Ilim0_range=0 Ilim1_range=0 OC_limit0=1 OC_limit1=1 Mode_ll=1 Fault_response=0 Retry_delay=.1m gm0=3m gm1=3m Rth0=5K Rth1=5K Sync=0 Freq=500K PHs_0=0 PHs_1=180 Ton0_delay=.3m Ton0_rise=.5m Ton1_delay=.3m Ton1_rise=.5m Toff0_delay=.2m Toff0_fall=.3m Toff1_delay=.2m Toff1_fall=.3m Vout0_range=0 Vout1_range=0 ;pnba Vosns+_C0)Vosns-_C0)FreqS1)VoutC1)Comp_C0a)Comp_C0b)Hys_prgmS1)VoutC0)Vtrim0_cfg)Vtrim1_cfg)SYNC)Cfly+)Mid)Cfly-)IntVccS1)VinS1)Run_C0)Run_C1)TimerS1)_FaultS1)Vout0_cfg)Vout1_cfg)PgoodS1)Fswph_cfg)VDD25)ExtVccS1)RunS1)VDD33)Comp_C1b)Comp_C1a)Vosns-_C1)Vosns+_C1)PGood_C1)SW1)VfbS1)CompaS1)TrackS1)IntVcc_C0_C1)Vin2_C0_C1)Vbias)PGND)ClkoutS1)Mode_PLLinS1)VoutS1)SW0)CompbS1))PGood_C0)SGND))Runp)SVin
.tran 108.2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1360 2176
WIRE -104 -1088 -504 -1088
WIRE 424 -1088 -104 -1088
WIRE -104 -1040 -104 -1088
WIRE 184 -1040 184 -1072
WIRE -168 -976 -680 -976
WIRE 424 -976 424 -1088
WIRE 424 -976 344 -976
WIRE -680 -944 -680 -976
WIRE -168 -880 -376 -880
WIRE -680 -832 -680 -864
WIRE -376 -832 -376 -880
WIRE -168 -784 -264 -784
WIRE 392 -784 344 -784
WIRE 440 -784 392 -784
WIRE 552 -784 440 -784
WIRE 664 -784 552 -784
WIRE -264 -768 -264 -784
WIRE 440 -768 440 -784
WIRE 552 -768 552 -784
WIRE 664 -768 664 -784
WIRE -376 -688 -376 -768
WIRE -168 -688 -376 -688
WIRE 392 -688 392 -784
WIRE 392 -688 344 -688
WIRE 440 -672 440 -704
WIRE 552 -672 552 -704
WIRE 664 -672 664 -688
WIRE -504 -592 -504 -1088
WIRE -200 -592 -504 -592
WIRE -168 -592 -200 -592
WIRE 360 -592 344 -592
WIRE -504 -576 -504 -592
WIRE -200 -496 -200 -592
WIRE -168 -496 -200 -496
WIRE 376 -496 344 -496
WIRE 472 -496 440 -496
WIRE -504 -480 -504 -512
WIRE 376 -400 344 -400
WIRE 472 -400 440 -400
WIRE -280 -304 -312 -304
WIRE -168 -304 -200 -304
WIRE -168 -208 -200 -208
WIRE -200 -112 -200 -208
WIRE -168 -112 -200 -112
WIRE -264 -16 -312 -16
WIRE -168 -16 -200 -16
WIRE 392 -16 344 -16
WIRE 440 -16 392 -16
WIRE 552 -16 440 -16
WIRE 680 -16 552 -16
WIRE 440 0 440 -16
WIRE 552 0 552 -16
WIRE 680 0 680 -16
WIRE 392 80 392 -16
WIRE 392 80 344 80
WIRE 440 96 440 64
WIRE 552 96 552 64
WIRE 680 96 680 80
WIRE 360 176 344 176
WIRE 376 272 344 272
WIRE 472 272 440 272
WIRE -168 368 -376 368
WIRE 376 368 344 368
WIRE 472 368 440 368
WIRE -264 560 -280 560
WIRE -168 560 -184 560
WIRE -264 656 -280 656
WIRE -168 656 -184 656
WIRE -248 752 -280 752
WIRE -168 752 -184 752
WIRE -376 944 -376 368
WIRE -104 944 -104 928
WIRE -104 944 -376 944
WIRE -104 960 -104 944
WIRE 88 960 88 928
WIRE 184 960 184 928
WIRE -104 1072 -104 1040
WIRE -8 1072 -8 928
WIRE -8 1072 -104 1072
WIRE 184 1072 184 1040
WIRE 184 1072 -8 1072
WIRE -376 1088 -376 944
WIRE 280 1088 280 928
WIRE 280 1088 -376 1088
FLAG -680 -832 0
FLAG -264 -704 0
FLAG -504 -480 0
FLAG -312 -304 0
FLAG -312 -16 0
FLAG -280 560 0
FLAG -280 656 0
FLAG -280 752 0
FLAG 88 960 0
FLAG -680 -976 IN
FLAG 440 -672 0
FLAG 664 -672 0
FLAG 664 -784 OUT0
FLAG 552 -672 0
FLAG 360 -592 0
FLAG 472 -400 0
FLAG 552 96 0
FLAG 680 96 0
FLAG 680 -16 OUT1
FLAG 440 96 0
FLAG 360 176 0
FLAG 472 368 0
FLAG 184 -1072 0
FLAG 472 272 0
FLAG 472 -496 0
SYMBOL voltage -680 -960 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL cap -392 -832 R0
SYMATTR Value2 x8
SYMATTR InstName C1
SYMATTR Value 6
SYMBOL cap -280 -768 R0
SYMATTR Value 6
SYMATTR Value2 x4
SYMATTR InstName C2
SYMBOL cap -520 -576 R0
SYMATTR Value2 x2
SYMATTR InstName C3
SYMATTR Value 150
SYMBOL res -184 -320 R90
SYMATTR InstName R1
SYMATTR Value 4.32K
SYMBOL cap -200 -32 R90
SYMATTR InstName C5
SYMATTR Value 10n
SYMBOL res -168 544 R90
SYMATTR InstName R3
SYMATTR Value 60.2K
SYMBOL res -168 640 R90
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap -184 736 R90
SYMATTR InstName C6
SYMATTR Value .47
SYMBOL res 168 944 R0
SYMATTR InstName R5
SYMATTR Value 4.99K
SYMBOL cap 424 -768 R0
SYMATTR Value2 X2
SYMATTR Value 470
SYMATTR InstName C7
SYMATTR SpiceLine Rser=5m
SYMBOL res 648 -784 R0
SYMATTR InstName R6
SYMATTR Value 30m
SYMBOL cap 536 -768 R0
SYMATTR Value2 X6
SYMATTR Value 100
SYMATTR InstName C8
SYMATTR SpiceLine Rser=5m
SYMBOL cap 440 -416 R90
SYMATTR InstName C9
SYMATTR Value 2.2n
SYMBOL cap 536 0 R0
SYMATTR Value2 X2
SYMATTR Value 330
SYMATTR InstName C10
SYMATTR SpiceLine Rser=5m
SYMBOL res 664 -16 R0
SYMATTR InstName R7
SYMATTR Value 20m
SYMBOL cap 424 0 R0
SYMATTR Value2 X6
SYMATTR Value 100
SYMATTR InstName C11
SYMATTR SpiceLine Rser=5m
SYMBOL cap 440 352 R90
SYMATTR InstName C12
SYMATTR Value 2.2n
SYMBOL cap 440 256 R90
SYMATTR InstName C13
SYMATTR Value 100p
SYMBOL cap 440 -512 R90
SYMATTR InstName C14
SYMATTR Value 100p
SYMBOL res -120 944 R0
SYMATTR InstName R8
SYMATTR Value 4.99K
SYMBOL LTM4699 88 -64 R0
SYMATTR InstName U2