* SPICE netlist
XU1 N003 N004 N015 N014 N016 0 0 N012 N001 N002 IN N008 N005 N007 N013 OUT N010 N011 N006 N009 LTC3835 ;pnba CLKOUT)PLLLPF)Ith)Track/SS)Vfb)SGND)PGND)BG)INTVcc)EXTVcc)Vin)SW)TG)Boost)Run)Sense-)Sense+)PGOOD)PLLIN/MODE)PHASMD
MQ1 IN N005 N008 N008 Si4840DY
MQ2 N008 N012 0 0 Si4840DY
L1 N008 N010 3.2 Rpar=5K
R1 N010 OUT .012
R2 OUT N016 215K
R3 N016 0 68.1K
C1 N007 N008 .1
D1 N001 N007 MBR0540
C2 N001 0 4.7
C3 N015 0 1200p Rser=9.53K Cpar=150p
C4 N014 0 1000p
V1 IN 0 12
C5 OUT 0 150
R4 N001 N006 50K
R5 N006 0 100K
Rload OUT 0 1
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1408 896
WIRE 240 -448 -336 -448
WIRE 368 -448 240 -448
WIRE 64 -432 -592 -432
WIRE 368 -416 368 -448
WIRE -336 -400 -336 -448
WIRE -144 -400 -144 -416
WIRE -496 -336 -512 -336
WIRE 64 -336 64 -432
WIRE 64 -336 16 -336
WIRE 112 -336 64 -336
WIRE 192 -336 176 -336
WIRE 64 -320 64 -336
WIRE 240 -320 240 -448
WIRE 368 -304 368 -336
WIRE -592 -256 -592 -432
WIRE -496 -240 -512 -240
WIRE 192 -240 16 -240
WIRE -592 -144 -592 -176
WIRE -496 -144 -592 -144
WIRE 64 -144 64 -256
WIRE 64 -144 16 -144
WIRE 112 -144 64 -144
WIRE 240 -144 240 -224
WIRE 240 -144 176 -144
WIRE -592 -128 -592 -144
WIRE -496 -48 -512 -48
WIRE 240 -48 240 -144
WIRE 240 -48 16 -48
WIRE 288 -48 240 -48
WIRE 400 -48 368 -48
WIRE 416 -48 400 -48
WIRE 512 -48 496 -48
WIRE 544 -48 512 -48
WIRE 608 -48 544 -48
WIRE 704 -48 608 -48
WIRE -592 -32 -592 -48
WIRE 240 -32 240 -48
WIRE 608 -32 608 -48
WIRE 704 -32 704 -48
WIRE -496 48 -512 48
WIRE 192 48 16 48
WIRE 608 64 608 32
WIRE 704 64 704 48
WIRE 240 96 240 64
WIRE -496 144 -512 144
WIRE 400 144 400 -48
WIRE 400 144 16 144
WIRE 544 224 544 -48
WIRE -592 240 -624 240
WIRE -496 240 -528 240
WIRE 512 240 512 -48
WIRE 512 240 16 240
WIRE -672 336 -704 336
WIRE -496 336 -608 336
WIRE 544 336 544 304
WIRE 544 336 16 336
WIRE 544 352 544 336
WIRE -336 416 -336 400
WIRE -144 416 -144 400
WIRE 544 448 544 432
FLAG -144 416 0
FLAG -336 416 0
FLAG 240 96 0
FLAG 608 64 0
FLAG 704 64 0
FLAG 544 448 0
FLAG 704 -48 OUT
FLAG 192 -336 0
FLAG -704 336 0
FLAG -624 240 0
FLAG 368 -304 0
FLAG -592 -32 0
FLAG 368 -448 IN
SYMBOL PowerProducts\\LTC3835 -240 0 R0
SYMATTR InstName U1
SYMBOL nmos 192 -320 R0
SYMATTR InstName Q1
SYMATTR Value Si4840DY
SYMBOL nmos 192 -32 R0
SYMATTR InstName Q2
SYMATTR Value Si4840DY
SYMBOL ind 272 -32 R270
SYMATTR InstName L1
SYMATTR Value 3.2
SYMATTR SpiceLine Rpar=5K
SYMBOL res 400 -32 R270
SYMATTR InstName R1
SYMATTR Value .012
SYMBOL res 528 208 R0
SYMATTR InstName R2
SYMATTR Value 215K
SYMBOL res 528 336 R0
SYMATTR InstName R3
SYMATTR Value 68.1K
SYMBOL cap 112 -128 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL schottky 48 -320 R0
SYMATTR Value MBR0540
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 112 -320 R270
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL cap -608 320 R90
SYMATTR InstName C3
SYMATTR Value 1200p
SYMATTR SpiceLine Rser=9.53K Cpar=150p
SYMBOL cap -528 224 R90
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL voltage 368 -432 R0
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL cap 592 -32 R0
SYMATTR InstName C5
SYMATTR Value 150
SYMBOL res -608 -272 R0
SYMATTR InstName R4
SYMATTR Value 50K
SYMBOL res -608 -144 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res 688 -48 R0
SYMATTR InstName Rload
SYMATTR Value 1