* SPICE netlist
C1 N001 0 4.7
R2 N001 N003 100K
V1 IN 0 7
R3 IN N008 4m
L1 N008 N009 3.3 Rser=2m
MQ1 OUT N004 N009 N009 Si4840DY
MQ2 N009 N012 0 0 Si4840DY
C2 N006 N009 .1
D1 N001 N006 MBR0540
C3 OUT 0 220 Rser=10m
R4 N014 0 12.1K
R5 OUT N014 232K
C4 N016 0 .005
C5 N015 0 15n Rser=8.66K Cpar=100p
R6 IN N011 4m
L2 N011 N010 3.3 Rser=2m
MQ3 OUT N005 N010 N010 Si4840DY
MQ4 N010 N013 0 0 Si4840DY
C6 N007 N010 .1
D2 N001 N007 MBR0540
Rload OUT 0 2.4
XU1 N008 0 NC_01 NC_02 N001 0 N002 0 N011 IN MP_03 MP_04 MP_05 MP_06 N010 N005 N007 N013 N001 NC_07 0 OUT N012 N006 N004 N009 N003 N001 N016 N015 N014 IN LTC3784 ;pnba Sense1-)Freq)PhaseMD)Clkout)PLLIN/Mode)SGND)Run)OVMode)Sense2-)Sense2+)))))SW2)TG2)Boost2)BG2)IntVcc)ExtVcc)PGND)Vbias)BG1)Boost1)TG1)SW1)Pgood)Ilim)SS)Ith)FB)Sense1+
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1824 976
WIRE 912 -488 -752 -488
WIRE 240 -472 -528 -472
WIRE 656 -472 240 -472
WIRE -400 -456 -480 -456
WIRE -144 -456 -400 -456
WIRE -48 -456 -144 -456
WIRE 48 -456 -48 -456
WIRE 480 -456 48 -456
WIRE -480 -440 -480 -456
WIRE -144 -424 -144 -456
WIRE -48 -424 -48 -456
WIRE 48 -424 48 -456
WIRE 240 -424 240 -472
WIRE -768 -376 -896 -376
WIRE -656 -376 -768 -376
WIRE -528 -376 -528 -472
WIRE -528 -376 -656 -376
WIRE -896 -360 -896 -376
WIRE -400 -360 -400 -456
WIRE -272 -360 -288 -360
WIRE 384 -360 368 -360
WIRE 480 -360 480 -456
WIRE 480 -360 464 -360
WIRE -656 -344 -656 -376
WIRE -528 -344 -528 -376
WIRE 480 -344 480 -360
WIRE 656 -344 656 -472
WIRE -896 -264 -896 -280
WIRE -656 -264 -656 -280
WIRE -272 -264 -480 -264
WIRE 608 -264 368 -264
WIRE -400 -168 -400 -296
WIRE -272 -168 -400 -168
WIRE 480 -168 480 -280
WIRE 480 -168 368 -168
WIRE -400 -152 -400 -168
WIRE 480 -152 480 -168
WIRE -752 -72 -752 -488
WIRE -752 -72 -896 -72
WIRE -736 -72 -752 -72
WIRE -640 -72 -656 -72
WIRE -624 -72 -640 -72
WIRE -528 -72 -528 -248
WIRE -528 -72 -544 -72
WIRE -400 -72 -400 -88
WIRE -400 -72 -528 -72
WIRE -272 -72 -400 -72
WIRE 480 -72 480 -88
WIRE 480 -72 368 -72
WIRE 656 -72 656 -248
WIRE 656 -72 480 -72
WIRE 688 -72 656 -72
WIRE 800 -72 768 -72
WIRE 816 -72 800 -72
WIRE 912 -72 912 -488
WIRE 912 -72 896 -72
WIRE -896 -56 -896 -72
WIRE -528 -56 -528 -72
WIRE 656 -56 656 -72
WIRE -272 24 -480 24
WIRE 608 24 368 24
WIRE -896 40 -896 24
WIRE 656 56 656 40
WIRE -528 72 -528 40
WIRE -752 120 -752 -72
WIRE -272 120 -752 120
WIRE 912 120 912 -72
WIRE 912 120 368 120
WIRE -768 216 -768 -376
WIRE -640 216 -640 -72
WIRE -272 216 -640 216
WIRE 800 216 800 -72
WIRE 800 216 368 216
WIRE -768 312 -768 296
WIRE -272 312 -768 312
WIRE 496 312 368 312
WIRE 592 312 560 312
WIRE -768 328 -768 312
WIRE -368 408 -384 408
WIRE -272 408 -304 408
WIRE 400 408 368 408
WIRE -768 424 -768 408
WIRE -144 488 -144 472
WIRE 48 488 48 472
WIRE 240 488 240 472
FLAG -480 -376 0
FLAG -896 40 0
FLAG -528 72 0
FLAG -656 -264 0
FLAG -896 -264 0
FLAG -896 -376 OUT
FLAG -896 -72 IN
FLAG -768 424 0
FLAG -384 408 0
FLAG 48 488 0
FLAG 592 312 0
FLAG 656 56 0
FLAG 400 408 0
FLAG -144 488 0
FLAG 240 488 0
SYMBOL cap -496 -440 R0
SYMATTR Value 4.7
SYMATTR InstName C1
SYMBOL res 480 -376 R90
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL voltage -896 -72 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL res -752 -56 R270
SYMATTR InstName R3
SYMATTR Value 4m
SYMBOL ind -640 -56 R270
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=2m
SYMBOL nmos -480 -344 M0
SYMATTR InstName Q1
SYMATTR Value Si4840DY
SYMBOL nmos -480 -56 M0
SYMATTR InstName Q2
SYMATTR Value Si4840DY
SYMBOL cap -416 -152 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL schottky -416 -360 R0
SYMATTR Value MBR0540
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -672 -344 R0
SYMATTR InstName C3
SYMATTR Value 220
SYMATTR SpiceLine Rser=10m
SYMBOL res -784 312 R0
SYMATTR InstName R4
SYMATTR Value 12.1K
SYMBOL res -784 200 R0
SYMATTR InstName R5
SYMATTR Value 232K
SYMBOL cap -304 392 R90
SYMATTR InstName C4
SYMATTR Value .005
SYMBOL cap 496 296 M90
SYMATTR InstName C5
SYMATTR Value 15n
SYMATTR SpiceLine Rser=8.66K Cpar=100p
SYMBOL res 912 -56 M270
SYMATTR InstName R6
SYMATTR Value 4m
SYMBOL ind 784 -56 M270
SYMATTR InstName L2
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=2m
SYMBOL nmos 608 -344 R0
SYMATTR InstName Q3
SYMATTR Value Si4840DY
SYMBOL nmos 608 -56 R0
SYMATTR InstName Q4
SYMATTR Value Si4840DY
SYMBOL cap 464 -152 R0
SYMATTR InstName C6
SYMATTR Value .1
SYMBOL schottky 464 -344 R0
SYMATTR Value MBR0540
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -912 -376 R0
SYMATTR InstName Rload
SYMATTR Value 2.4
SYMBOL PowerProducts\\LTC3784 48 24 R0
SYMATTR InstName U1