* SPICE netlist
V1 IN 0 50
C1 INTVcc 0 0.1
Css N014 0 0.01
C4 N004 N008 0.1
L1 N008 N009 5.5 Rser=1m
Rsns N009 OUT 2m
C5 N013 OUT 1n
C7 OUT 0 100 m=3 Rser=0.050
R8 N007 0 187K
R11 INTVcc PGOOD 100K
Ccomp N015 0 6.8n
Rcomp N016 N015 8.06K
Chf N016 0 220p
M1 IN N006 N008 N008 BSC360N15NS3
M2 N008 N011 0 0 BSC190N15NS3
C9 N003 0 4.7
C6 OUT 0 10 m=2 Rser=2.8mm
D1 N003 N004 BAT46WJ
R1 N006 N005 2
R2 OUT N017 140K
R3 N017 0 10K
R7 N013 OUT 90.9
R10 N009 N013 10
R12 IN N002 1Meg
R13 N002 0 84.5K
RLOAD OUT 0 0.6
Rovlo1 IN N001 1Meg
Rovlo2 N001 0 12.1K
R5 N012 0 10K
R4 N010 0 18.2K
XU1 IN N007 INTVcc NC_01 0 N004 N002 NC_02 N013 OUT N017 N016 N014 PGOOD N008 N005 N006 N003 INTVcc OUT 0 INTVcc N011 N011 INTVcc N010 N012 N001 LTC7897 ;pnba VIN)FREQ)MODE)VPRG)PLLIN/SPREAD)BOOST)RUN)ILIM)SENSE+)SENSE-)VFB)ITH)TRACK/SS)PGOOD)SW)TGUP)TGDN)DRVcc)INTVcc)EXTVcc)GND)DRVUV)BGUP)BGDN)DRVSET)DTCA)DTCB)OVLO
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1840 1328
WIRE -904 -664 -920 -664
WIRE -824 -664 -904 -664
WIRE -680 -664 -824 -664
WIRE -456 -664 -680 -664
WIRE 232 -664 -456 -664
WIRE -920 -632 -920 -664
WIRE -680 -616 -680 -664
WIRE -88 -616 -328 -616
WIRE 24 -616 -88 -616
WIRE -88 -600 -88 -616
WIRE 24 -600 24 -616
WIRE -184 -584 -200 -584
WIRE -456 -552 -456 -664
WIRE -328 -552 -328 -616
WIRE -200 -552 -200 -584
WIRE -920 -520 -920 -552
WIRE -680 -520 -680 -536
WIRE -552 -520 -680 -520
WIRE -88 -520 -88 -536
WIRE -680 -488 -680 -520
WIRE -824 -456 -824 -664
WIRE -552 -456 -552 -520
WIRE -536 -456 -552 -456
WIRE -56 -456 -120 -456
WIRE 24 -456 24 -520
WIRE 24 -456 -56 -456
WIRE -680 -392 -680 -408
WIRE -824 -360 -824 -376
WIRE -536 -360 -824 -360
WIRE -40 -360 -120 -360
WIRE 72 -360 -40 -360
WIRE -824 -344 -824 -360
WIRE -40 -344 -40 -360
WIRE 72 -296 72 -360
WIRE -40 -264 -40 -280
WIRE -824 -248 -824 -264
WIRE -536 -248 -584 -248
WIRE -88 -248 -120 -248
WIRE -88 -200 -88 -248
WIRE 72 -200 72 -232
WIRE 72 -200 -88 -200
WIRE 72 -184 72 -200
WIRE -536 -152 -584 -152
WIRE -72 -152 -120 -152
WIRE 40 -152 8 -152
WIRE 232 -136 232 -664
WIRE 40 -56 40 -152
WIRE 40 -56 -120 -56
WIRE 184 -56 40 -56
WIRE -664 40 -696 40
WIRE -536 40 -584 40
WIRE 72 40 72 -120
WIRE 72 40 -120 40
WIRE 232 40 232 -40
WIRE 232 40 72 40
WIRE 344 40 232 40
WIRE 456 40 424 40
WIRE 472 40 456 40
WIRE 568 40 552 40
WIRE 600 40 568 40
WIRE 648 40 600 40
WIRE 776 40 648 40
WIRE 872 40 776 40
WIRE 920 40 872 40
WIRE 232 56 232 40
WIRE 648 72 648 40
WIRE 776 72 776 40
WIRE 920 72 920 40
WIRE -664 136 -696 136
WIRE -536 136 -584 136
WIRE -40 136 -120 136
WIRE 184 136 -40 136
WIRE 648 168 648 136
WIRE 776 168 776 136
WIRE 920 168 920 152
WIRE 456 184 456 40
WIRE -664 232 -696 232
WIRE -536 232 -584 232
WIRE -40 232 -40 136
WIRE -40 232 -120 232
WIRE 232 232 232 152
WIRE -616 328 -696 328
WIRE -536 328 -616 328
WIRE -40 328 -120 328
WIRE 56 328 -40 328
WIRE 456 328 456 264
WIRE 456 328 56 328
WIRE -40 344 -40 328
WIRE 600 408 600 40
WIRE -664 424 -712 424
WIRE -536 424 -600 424
WIRE -40 424 -40 408
WIRE -40 424 -120 424
WIRE 56 424 56 408
WIRE 56 424 -40 424
WIRE 568 424 568 40
WIRE 568 424 56 424
WIRE -712 520 -760 520
WIRE -616 520 -632 520
WIRE -536 520 -616 520
WIRE 600 520 600 488
WIRE 600 520 -120 520
WIRE -760 536 -760 520
WIRE -616 536 -616 520
WIRE 600 552 600 520
WIRE -760 616 -760 600
WIRE -616 616 -616 600
WIRE -328 664 -328 616
WIRE -312 664 -328 664
WIRE -200 664 -200 616
WIRE 600 664 600 632
FLAG -920 -520 0
FLAG -88 -520 0
FLAG -712 424 0
FLAG -200 664 0
FLAG 232 232 0
FLAG 648 168 0
FLAG 776 168 0
FLAG -696 40 0
FLAG 920 168 0
FLAG -328 -616 INTVcc
FLAG -904 -664 IN
FLAG 872 40 OUT
FLAG -760 616 0
FLAG -616 616 0
FLAG -40 -264 0
FLAG -56 -456 PGOOD
FLAG 600 664 0
FLAG -824 -248 0
FLAG -616 328 PLLIN
FLAG -696 328 0
FLAG -680 -392 0
FLAG -328 664 INTVcc
FLAG -584 -248 INTVcc
FLAG -200 -584 OUT
FLAG -584 -152 INTVcc
FLAG -696 232 0
FLAG -696 136 0
SYMBOL voltage -920 -648 R0
SYMATTR Value 50
SYMATTR InstName V1
SYMBOL cap -104 -600 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap -600 440 M270
SYMATTR InstName Css
SYMATTR Value 0.01
SYMBOL cap 56 -184 R0
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL ind 328 56 R270
SYMATTR InstName L1
SYMATTR Value 5.5
SYMATTR SpiceLine Rser=1m
SYMBOL res 456 56 R270
SYMATTR InstName Rsns
SYMATTR Value 2m
SYMBOL cap -56 344 R0
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL polcap 760 72 R0
SYMATTR Value 100
SYMATTR Value2 m=3
SYMATTR InstName C7
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine Rser=0.050
SYMBOL res -568 24 R90
SYMATTR InstName R8
SYMATTR Value 187K
SYMBOL res 8 -616 R0
SYMATTR InstName R11
SYMATTR Value 100K
SYMBOL cap -776 536 R0
SYMATTR InstName Ccomp
SYMATTR Value 6.8n
SYMBOL res -616 504 R90
SYMATTR InstName Rcomp
SYMATTR Value 8.06K
SYMBOL cap -632 536 R0
SYMATTR InstName Chf
SYMATTR Value 220p
SYMBOL nmos 184 -136 R0
SYMATTR InstName M1
SYMATTR Value BSC360N15NS3
SYMBOL nmos 184 56 R0
SYMATTR InstName M2
SYMATTR Value BSC190N15NS3
SYMBOL cap -56 -344 R0
SYMATTR Value 4.7
SYMATTR InstName C9
SYMBOL cap 632 72 R0
SYMATTR Value2 m=2
SYMATTR InstName C6
SYMATTR Value 10
SYMATTR SpiceLine Rser=2.8mm
SYMBOL schottky 56 -296 R0
SYMATTR Value BAT46WJ
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 24 -168 R90
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL res 584 392 R0
SYMATTR InstName R2
SYMATTR Value 140K
SYMBOL res 584 536 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 40 312 R0
SYMATTR InstName R7
SYMATTR Value 90.9
SYMBOL res 440 168 R0
SYMATTR InstName R10
SYMATTR Value 10
SYMBOL res -840 -472 R0
SYMATTR InstName R12
SYMATTR Value 1Meg
SYMBOL res -840 -360 R0
SYMATTR InstName R13
SYMATTR Value 84.5K
SYMBOL res 904 56 R0
SYMATTR InstName RLOAD
SYMATTR Value 0.6
SYMBOL res -696 -632 R0
SYMATTR InstName Rovlo1
SYMATTR Value 1Meg
SYMBOL res -696 -504 R0
SYMATTR InstName Rovlo2
SYMATTR Value 12.1K
SYMBOL res -568 216 R90
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -568 120 R90
SYMATTR InstName R4
SYMATTR Value 18.2K
SYMBOL LTC7897 -328 -40 R0
SYMATTR InstName U1