* SPICE netlist
V1 IN 0 48
R1 N002 IN 10m
C1 IN 0 2.2 x2 ic=0
C2 N004 N005 10 X8 ic=0
C4 INTVccS1 0 4.7
R2 N015 0 100K
C5 N017 0 0.47
R3 N016 0 40.2K
R4 N018 0 100K
C6 N020 0 0.47
R5 N019 0 60.4K
C8 N001 0 10 X2 ic=0
C9 INTVccS2 0 4.7
R6 N021 0 4.53K
R7 N003 N021 100K
R8 N023 0 20K
R9 N001 N023 100K
C10 N008 0 100p
C11 N010 0 2.2n
Rload1 OUT1 0 60m
C13 N011 0 2.2n
C14 N009 0 100p
C15 OUT0 0 470 X2 ic=0
Rload0 OUT0 0 40m
C7 N006 N007 10 X6 ic=0
C16 Vdd33 0 1
C17 Vdd25 0 1
C18 INTVcc 0 4.7
R10 Vdd25 N013 14.3K
R14 N013 0 2.43K
R15 Vdd25 N012 14.3K
R16 N012 0 4.22K
C19 OUT0 0 100 X2 Rser=9m ic=0
C12 OUT1 0 100 X2 Rser=9m ic=0
C20 OUT1 0 470 X2 ic=0
C3 N003 0 10 X3 ic=0
R11 Vdd33 N014 10K
XU1 OUT0 0 NC_01 NC_02 N011 N009 NC_03 NC_04 N001 N001 NC_05 N016 N015 INTVccS1 N017 NC_06 N014 N014 N022 0 N013 N012 0 NC_07 Vdd25 N021 NC_08 Vdd33 N008 N010 0 OUT1 NC_09 NC_10 NC_11 N019 OUT1 INTVcc N018 NC_12 0 OUT0 INTVccS2 N020 NC_13 NC_14 N014 NC_15 N002 IN N023 NC_16 N022 N005 N003 N004 N002 N003 N003 N007 N001 N006 N003 NC_17 LTM4664 VIN_ON=11.5 VIN_OFF=11 Vout_0=1.0 Vout_1=1.5 Ilim0_range=1 Ilim1_range=1 OC_limit0=1 OC_limit1=1 Mode_ll=1 Fault_response=0 Retry_delay=0.1m gm0=3m gm1=3m Rth0=10K Rth1=10K Sync=0 Freq=500K PHs_0=0 PHs_1=180 Ton0_delay=0.3m Ton0_rise=0.5m Ton1_delay=0.3m Ton1_rise=0.5m Toff0_delay=0.2m Toff0_fall=0.3m Toff1_delay=0.2m Toff1_fall=0.3m Vout0_range=0 Vout1_range=0 LowDCR=1 ;pnba Vosns+_C0)Vosns-_C0)PWM_C0)GL_C0)Comp_C0a)Comp_C0b)PWM_C1)GL_C1)VinS3_C0)VinS3_C1)Sync)FreqS1)HysPrgmS1)IntVccS1)TimerS1)_FaultS1)Run_C0)Run_C1)PgoodS1)Vtrim0_cfg)Vout0_cfg)Vout1_cfg)Vtrim1_cfg)Fswph_cfg)Vdd25)UVS1)ExtVccS1)Vdd33)Comp_C1b)Comp_C1a)Vosns-_C1)Vosns+_C1)PGood_C1)SWC1)RunS1)FreqS2)VoutC1)IntVcc)HysPrgmS2)ExtVcc)Gnd)VoutC0)IntVccS2)TimerS2)SWC0)_FaultS2)PgoodS2)PGood_C0)InSnsS1-)InSnsS1+)UVS2)ExtVccS2)RunS2)SW2)Vout1)SW1)VinS1)InSnsS2-)InSnsS2+)SW4)Vout2)SW3)VinS2)VinS2F
R12 N022 INTVccS1 10K
.tran 180m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 3456 2192
WIRE 1360 -1096 -1056 -1096
WIRE -1472 -1032 -1504 -1032
WIRE -1392 -1032 -1472 -1032
WIRE -928 -1032 -1392 -1032
WIRE -912 -1032 -928 -1032
WIRE -816 -1032 -832 -1032
WIRE -704 -1032 -816 -1032
WIRE -1504 -984 -1504 -1032
WIRE -1392 -984 -1392 -1032
WIRE -448 -952 -1296 -952
WIRE -368 -952 -448 -952
WIRE 304 -952 -368 -952
WIRE 416 -952 304 -952
WIRE 528 -952 416 -952
WIRE -1504 -888 -1504 -904
WIRE -1392 -872 -1392 -920
WIRE -448 -872 -448 -952
WIRE -256 -872 -256 -904
WIRE -32 -872 -32 -904
WIRE 192 -872 192 -904
WIRE -576 -824 -592 -824
WIRE -480 -824 -512 -824
WIRE 768 -824 752 -824
WIRE 864 -824 832 -824
WIRE 1120 -824 976 -824
WIRE 1360 -824 1360 -1096
WIRE 1360 -824 1120 -824
WIRE 1120 -792 1120 -824
WIRE -448 -776 -448 -808
WIRE -256 -760 -256 -808
WIRE -224 -760 -256 -760
WIRE -32 -760 -32 -808
WIRE 0 -760 -32 -760
WIRE 192 -760 192 -808
WIRE 208 -760 192 -760
WIRE -928 -728 -928 -1032
WIRE -816 -728 -816 -1032
WIRE -704 -728 -704 -1032
WIRE -592 -728 -592 -824
WIRE -480 -728 -480 -824
WIRE -368 -728 -368 -952
WIRE -256 -728 -256 -760
WIRE -32 -728 -32 -760
WIRE 192 -728 192 -760
WIRE 304 -728 304 -952
WIRE 416 -728 416 -952
WIRE 528 -728 528 -952
WIRE 752 -728 752 -824
WIRE 864 -728 864 -824
WIRE 976 -728 976 -824
WIRE 1120 -696 1120 -728
WIRE 1360 -664 1360 -824
WIRE 1360 -664 1040 -664
WIRE -1056 -648 -1056 -1096
WIRE -992 -648 -1056 -648
WIRE -1648 -184 -1712 -184
WIRE -1552 -184 -1648 -184
WIRE -1408 -184 -1552 -184
WIRE -1088 -184 -1408 -184
WIRE -992 -184 -1088 -184
WIRE 1152 -184 1040 -184
WIRE 1424 -184 1152 -184
WIRE 1568 -184 1424 -184
WIRE 1648 -184 1568 -184
WIRE 1728 -184 1648 -184
WIRE -1712 -168 -1712 -184
WIRE -1552 -168 -1552 -184
WIRE -1408 -168 -1408 -184
WIRE 1424 -168 1424 -184
WIRE 1568 -168 1568 -184
WIRE 1728 -168 1728 -184
WIRE -1088 -88 -1088 -184
WIRE -992 -88 -1088 -88
WIRE 1152 -88 1152 -184
WIRE 1152 -88 1040 -88
WIRE -1712 -72 -1712 -88
WIRE -1552 -72 -1552 -104
WIRE -1408 -72 -1408 -104
WIRE 1424 -72 1424 -104
WIRE 1568 -72 1568 -104
WIRE 1728 -72 1728 -88
WIRE -992 8 -1088 8
WIRE 1152 8 1040 8
WIRE -1072 104 -1088 104
WIRE -992 104 -1008 104
WIRE 1072 104 1040 104
WIRE 1152 104 1136 104
WIRE -1200 136 -1232 136
WIRE 1248 136 1216 136
WIRE -1232 200 -1232 136
WIRE -1072 200 -1088 200
WIRE -992 200 -1008 200
WIRE 1072 200 1040 200
WIRE 1152 200 1136 200
WIRE 1216 200 1216 136
WIRE -1232 296 -1232 280
WIRE -992 296 -1232 296
WIRE 1216 296 1216 280
WIRE 1216 296 1040 296
WIRE -1232 328 -1232 296
WIRE 1216 328 1216 296
WIRE -992 392 -1088 392
WIRE 1152 392 1040 392
WIRE -1232 440 -1232 408
WIRE 1216 440 1216 408
WIRE -992 488 -1088 488
WIRE 1104 488 1040 488
WIRE -816 680 -816 648
WIRE -368 680 -368 648
WIRE -256 680 -256 648
WIRE -32 680 -32 648
WIRE 416 680 416 648
WIRE 528 680 528 648
WIRE 976 680 976 648
WIRE 688 728 640 728
WIRE 752 728 752 648
WIRE 752 728 688 728
WIRE 864 728 864 648
WIRE 912 728 864 728
WIRE 752 760 752 728
WIRE 864 760 864 728
WIRE -816 776 -816 760
WIRE -368 776 -368 760
WIRE -256 776 -256 744
WIRE -32 776 -32 760
WIRE 416 776 416 760
WIRE 528 776 528 744
WIRE 640 776 640 728
WIRE 752 856 752 824
WIRE 864 856 864 824
WIRE -1088 888 -1088 488
WIRE 192 888 192 648
WIRE 192 888 -1088 888
WIRE 640 888 640 856
WIRE 640 888 192 888
WIRE 1104 888 1104 488
WIRE 1104 888 640 888
WIRE -1296 952 -1296 -952
WIRE -848 952 -1296 952
WIRE -704 952 -704 648
WIRE -704 952 -768 952
WIRE -592 952 -592 648
WIRE -144 952 -144 648
WIRE -144 952 -592 952
WIRE 80 952 80 648
WIRE 176 952 80 952
WIRE 1360 952 1360 -664
WIRE 1360 952 256 952
WIRE -704 984 -704 952
WIRE -592 984 -592 952
WIRE 80 984 80 952
WIRE -704 1080 -704 1064
WIRE 80 1080 80 1064
WIRE -592 1096 -592 1064
WIRE -528 1096 -592 1096
FLAG -1504 -888 0
FLAG -1392 -872 0
FLAG -256 -904 0
FLAG -816 776 0
FLAG -256 776 0
FLAG -368 776 0
FLAG -32 776 0
FLAG 528 776 0
FLAG 416 776 0
FLAG 976 680 0
FLAG 1120 -696 0
FLAG 192 -904 0
FLAG -704 1080 0
FLAG 80 1080 0
FLAG -1088 8 0
FLAG -1088 104 0
FLAG -1088 200 0
FLAG -1712 -72 0
FLAG 1152 200 0
FLAG 1152 104 0
FLAG 1568 -72 0
FLAG 1728 -72 0
FLAG 1152 8 0
FLAG -1472 -1032 IN
FLAG -1648 -184 OUT1
FLAG 1648 -184 OUT0
FLAG -224 -760 INTVccS1
FLAG -528 1096 INTVccS1
FLAG 208 -760 INTVccS2
FLAG 752 856 0
FLAG 864 856 0
FLAG -1088 392 0
FLAG 1152 392 0
FLAG -32 -904 0
FLAG 0 -760 INTVcc
FLAG 1216 440 0
FLAG 1248 136 Vdd25
FLAG -1232 440 0
FLAG -1200 136 Vdd25
FLAG 1424 -72 0
FLAG -1408 -72 0
FLAG -1552 -72 0
FLAG -448 -776 0
FLAG 912 728 Vdd25
FLAG 688 728 Vdd33
SYMBOL voltage -1504 -1000 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL res -816 -1048 R90
SYMATTR InstName R1
SYMATTR Value 10m
SYMBOL cap -1408 -984 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMATTR Value2 x2
SYMATTR SpiceLine ic=0
SYMBOL cap -576 -840 M90
SYMATTR InstName C2
SYMATTR Value 10
SYMATTR Value2 X8
SYMATTR SpiceLine ic=0
SYMBOL cap -272 -808 M180
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL res -832 664 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap -272 680 R0
SYMATTR InstName C5
SYMATTR Value 0.47
SYMBOL res -384 664 R0
SYMATTR InstName R3
SYMATTR Value 40.2K
SYMBOL res -48 664 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap 512 680 R0
SYMATTR InstName C6
SYMATTR Value 0.47
SYMBOL res 400 664 R0
SYMATTR InstName R5
SYMATTR Value 60.4K
SYMBOL cap 1104 -792 R0
SYMATTR Value2 X2
SYMATTR InstName C8
SYMATTR Value 10
SYMATTR SpiceLine ic=0
SYMBOL cap 176 -808 M180
SYMATTR InstName C9
SYMATTR Value 4.7
SYMBOL res -720 968 R0
SYMATTR Value 4.53K
SYMATTR InstName R6
SYMBOL res -864 968 R270
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res 64 968 R0
SYMATTR InstName R8
SYMATTR Value 20K
SYMBOL res 272 936 R90
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL cap -1008 88 R90
SYMATTR InstName C10
SYMATTR Value 100p
SYMBOL cap -1008 184 R90
SYMATTR InstName C11
SYMATTR Value 2.2n
SYMBOL res -1728 -184 R0
SYMATTR InstName Rload1
SYMATTR Value 60m
SYMBOL cap 1072 184 M90
SYMATTR InstName C13
SYMATTR Value 2.2n
SYMBOL cap 1072 88 M90
SYMATTR InstName C14
SYMATTR Value 100p
SYMBOL cap 1552 -168 R0
SYMATTR Value2 X2
SYMATTR Value 470
SYMATTR InstName C15
SYMATTR SpiceLine ic=0
SYMBOL res 1712 -184 R0
SYMATTR InstName Rload0
SYMATTR Value 40m
SYMBOL cap 768 -840 M90
SYMATTR InstName C7
SYMATTR Value 10
SYMATTR Value2 X6
SYMATTR SpiceLine ic=0
SYMBOL cap 736 760 R0
SYMATTR InstName C16
SYMATTR Value 1
SYMBOL cap 848 760 R0
SYMATTR InstName C17
SYMATTR Value 1
SYMBOL cap -48 -808 M180
SYMATTR InstName C18
SYMATTR Value 4.7
SYMBOL res 1200 184 R0
SYMATTR InstName R10
SYMATTR Value 14.3K
SYMBOL res 1200 312 R0
SYMATTR InstName R14
SYMATTR Value 2.43K
SYMBOL res -1248 184 R0
SYMATTR InstName R15
SYMATTR Value 14.3K
SYMBOL res -1248 312 R0
SYMATTR InstName R16
SYMATTR Value 4.22K
SYMBOL cap 1408 -168 R0
SYMATTR Value2 X2
SYMATTR Value 100
SYMATTR InstName C19
SYMATTR SpiceLine Rser=9m
SYMATTR SpiceLine2 ic=0
SYMBOL cap -1424 -168 R0
SYMATTR Value2 X2
SYMATTR Value 100
SYMATTR InstName C12
SYMATTR SpiceLine Rser=9m
SYMATTR SpiceLine2 ic=0
SYMBOL cap -1568 -168 R0
SYMATTR Value2 X2
SYMATTR Value 470
SYMATTR InstName C20
SYMATTR SpiceLine ic=0
SYMBOL cap -464 -872 R0
SYMATTR Value2 X3
SYMATTR InstName C3
SYMATTR Value 10
SYMATTR SpiceLine ic=0
SYMBOL res 624 760 R0
SYMATTR InstName R11
SYMATTR Value 10K
SYMBOL LTM4664 16 -40 R0
SYMATTR InstName U1
SYMBOL res -608 968 R0
SYMATTR InstName R12
SYMATTR Value 10K