* SPICE netlist
M1 VIN N002 N007 N007 BSC059N04LS
M2 N007 N010 0 0 BSC022N04LS6
C1 N004 N007 0.1
M3 VIN N011 N013 N013 BSC059N04LS
M4 N013 N016 0 0 BSC022N04LS6
C2 N012 N013 0.1
L1 N007 N008 1
R1 VOUT N008 2m
L2 N013 N014 1
R2 VOUT N014 2m
M5 VIN N001 N006 N006 BSC059N04LS
M6 N006 N009 0 0 BSC022N04LS6
C3 N003 N006 0.1
L3 N006 N005 1
R3 VOUT N005 2m
D1 INTVcc N004 RB160MM-90
R4 N017 N018 4.53K
C6 N018 0 3.3n
C5 N017 0 100p
C4 N015 0 1n
D2 INTVcc N012 RB160MM-90
D3 INTVcc N003 RB160MM-90
C7 INTVcc 0 4.7
V1 VIN 0 12
C8 VOUT 0 330 Rser=5m
Rload VOUT 0 0.1
XU1 0 N015 VOUT N005 VOUT N017 NC_01 VIN VIN VIN VOUT N008 INTVcc 0 NC_02 INTVcc NC_03 N002 N007 N004 N010 INTVcc VOUT VIN N009 N003 N001 N006 N016 N012 N013 N011 NC_04 0 NC_05 0 INTVcc N014 VOUT 0 0 LTC7819 ;pnba MODE)TRACK/SS1)SENSE1-)SENSE1+)VFB1)ITH1)PGOOD2)RUN3)RUN2)RUN1)SENSE2-)SENSE2+)VFB2)ITH2)TRACK/SS2)VPRG1)PGOOD1)TG2)SW2)BOOST2)BG2)INTVcc)EXTVcc)Vin)BG1)BOOST1)TG1)SW1)BG3)BOOST3)SW3)TG3)PGOOD3)PLLIN/SPREAD)TRACK/SS3)ITH3)VFB3)SENSE3+)SENSE3-)FREQ)GND
.tran 0.4m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1920 1184
WIRE 752 -592 -960 -592
WIRE -848 -560 -880 -560
WIRE -672 -560 -848 -560
WIRE -288 -560 -672 -560
WIRE -176 -560 -288 -560
WIRE -48 -560 -176 -560
WIRE 64 -560 -48 -560
WIRE 416 -560 64 -560
WIRE -672 -544 -672 -560
WIRE 416 -544 416 -560
WIRE -880 -528 -880 -560
WIRE -288 -528 -288 -560
WIRE -176 -528 -176 -560
WIRE -48 -528 -48 -560
WIRE 64 -528 64 -560
WIRE -352 -464 -624 -464
WIRE 368 -464 128 -464
WIRE -528 -432 -560 -432
WIRE -416 -432 -464 -432
WIRE -352 -432 -416 -432
WIRE 160 -432 128 -432
WIRE 208 -432 160 -432
WIRE 304 -432 272 -432
WIRE -880 -416 -880 -448
WIRE -416 -416 -416 -432
WIRE 160 -416 160 -432
WIRE -960 -336 -960 -592
WIRE -928 -336 -960 -336
WIRE -800 -336 -848 -336
WIRE -672 -336 -672 -448
WIRE -672 -336 -720 -336
WIRE -416 -336 -416 -352
WIRE -416 -336 -672 -336
WIRE -352 -336 -416 -336
WIRE 160 -336 160 -352
WIRE 160 -336 128 -336
WIRE 416 -336 416 -448
WIRE 416 -336 160 -336
WIRE 464 -336 416 -336
WIRE 624 -336 544 -336
WIRE 752 -336 752 -592
WIRE 752 -336 704 -336
WIRE 816 -336 752 -336
WIRE 912 -336 816 -336
WIRE 960 -336 912 -336
WIRE -944 -320 -928 -336
WIRE -832 -320 -848 -336
WIRE -672 -320 -672 -336
WIRE 416 -320 416 -336
WIRE 608 -320 624 -336
WIRE 720 -320 704 -336
WIRE 816 -272 816 -336
WIRE 960 -272 960 -336
WIRE -352 -240 -624 -240
WIRE 368 -240 128 -240
WIRE -672 -208 -672 -224
WIRE 416 -208 416 -224
WIRE -832 -176 -832 -320
WIRE -352 -176 -832 -176
WIRE 608 -176 608 -320
WIRE 608 -176 128 -176
WIRE -944 -144 -944 -320
WIRE -352 -144 -944 -144
WIRE 720 -144 720 -320
WIRE 720 -144 128 -144
WIRE 816 -144 816 -208
WIRE 960 -144 960 -192
WIRE -512 -80 -640 -80
WIRE -464 -80 -512 -80
WIRE -352 -80 -464 -80
WIRE 752 -80 752 -336
WIRE 752 -80 128 -80
WIRE -352 -48 -400 -48
WIRE -640 -32 -640 -80
WIRE -512 -16 -512 -80
WIRE -400 -16 -512 -16
WIRE -352 -16 -400 -16
WIRE 448 32 416 32
WIRE -464 48 -512 48
WIRE -352 48 -464 48
WIRE -640 64 -640 32
WIRE 416 64 416 32
WIRE -400 80 -400 -16
WIRE -352 80 -400 80
WIRE -400 112 -400 80
WIRE -352 112 -400 112
WIRE -352 144 -400 144
WIRE 368 144 128 144
WIRE 160 176 128 176
WIRE 208 176 160 176
WIRE 304 176 272 176
WIRE 160 192 160 176
WIRE 160 272 160 256
WIRE 160 272 128 272
WIRE 416 272 416 160
WIRE 416 272 160 272
WIRE 464 272 416 272
WIRE 624 272 544 272
WIRE 752 272 752 -80
WIRE 752 272 704 272
WIRE -464 288 -512 288
WIRE -352 288 -400 288
WIRE 416 288 416 272
WIRE 608 288 624 272
WIRE 720 288 704 272
WIRE 368 368 128 368
WIRE -528 400 -640 400
WIRE -352 400 -528 400
WIRE 416 400 416 384
WIRE -640 416 -640 400
WIRE -352 432 -400 432
WIRE 608 432 608 288
WIRE 608 432 128 432
WIRE -528 464 -528 400
WIRE -400 464 -400 432
WIRE -352 464 -400 464
WIRE 720 464 720 288
WIRE 720 464 128 464
WIRE -400 496 -400 464
WIRE -352 496 -400 496
WIRE -640 512 -640 496
WIRE -112 560 -112 528
WIRE -640 592 -640 576
WIRE -528 592 -528 528
WIRE -400 592 -400 496
FLAG 416 -208 0
FLAG 416 400 0
FLAG 448 32 VIN
FLAG -672 -208 0
FLAG -464 -80 INTVcc
FLAG -112 560 0
FLAG -640 592 0
FLAG -528 592 0
FLAG -512 288 0
FLAG -400 592 0
FLAG 304 -432 INTVcc
FLAG 304 176 INTVcc
FLAG -560 -432 INTVcc
FLAG -640 64 0
FLAG -880 -416 0
FLAG 960 -144 0
FLAG 816 -144 0
FLAG 912 -336 VOUT
FLAG -848 -560 VIN
FLAG -400 144 0
FLAG -464 48 VOUT
FLAG -400 -48 0
SYMBOL nmos 368 -544 R0
SYMATTR InstName M1
SYMATTR Value BSC059N04LS
SYMBOL nmos 368 -320 R0
SYMATTR InstName M2
SYMATTR Value BSC022N04LS6
SYMBOL cap 144 -416 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL nmos 368 64 R0
SYMATTR InstName M3
SYMATTR Value BSC059N04LS
SYMBOL nmos 368 288 R0
SYMATTR InstName M4
SYMATTR Value BSC022N04LS6
SYMBOL cap 144 192 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ind 448 -320 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL res 720 -352 R90
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL ind 448 288 R270
SYMATTR InstName L2
SYMATTR Value 1
SYMBOL res 720 256 R90
SYMATTR InstName R2
SYMATTR Value 2m
SYMBOL nmos -624 -544 M0
SYMATTR InstName M5
SYMATTR Value BSC059N04LS
SYMBOL nmos -624 -320 M0
SYMATTR InstName M6
SYMATTR Value BSC022N04LS6
SYMBOL cap -432 -416 R0
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL ind -704 -320 M270
SYMATTR InstName L3
SYMATTR Value 1
SYMBOL res -944 -352 M90
SYMATTR InstName R3
SYMATTR Value 2m
SYMBOL schottky 272 -448 R90
SYMATTR InstName D1
SYMATTR Value RB160MM-90
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -656 400 R0
SYMATTR InstName R4
SYMATTR Value 4.53K
SYMBOL cap -656 512 R0
SYMATTR InstName C6
SYMATTR Value 3.3n
SYMBOL cap -544 464 R0
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL cap -400 272 R90
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL schottky 272 160 R90
SYMATTR InstName D2
SYMATTR Value RB160MM-90
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -528 -448 M90
SYMATTR InstName D3
SYMATTR Value RB160MM-90
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -656 -32 R0
SYMATTR InstName C7
SYMATTR Value 4.7
SYMBOL voltage -880 -544 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 800 -272 R0
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C8
SYMATTR Value 330
SYMBOL res 944 -288 R0
SYMATTR InstName Rload
SYMATTR Value 0.1
SYMBOL LTC7819 -112 -32 R0
SYMATTR InstName U1