* SPICE netlist
V1 IN 0 10
C1 N009 N010 .1
L1 N010 N011 7.2 Rpar=2K
R1 N011 OUT2 .008
D1 N001 N009 BAT54
R2 OUT2 N015 422K
R3 N015 0 44.2K
C2 0 N019 .001
MQ3 IN N004 N007 N007 Si7884DP
C4 N008 N007 .1
L2 N007 N006 3.3 Rpar=2K
R5 N006 OUT1 .006
D2 N001 N008 BAT54
R6 OUT1 N014 215K
R7 N014 0 68.1K
C5 0 N018 .001
C6 N001 0 4.7
C7 OUT2 0 150 Rser=50m
C8 OUT1 0 150 Rser=50m
C9 N016 0 820p Rser=15K Cpar=150p
Rload1 OUT1 0 .66
Rload2 OUT2 0 2.4
MQ1 N007 N012 0 0 Si7884DP
MQ2 IN N005 N010 N010 Si7884DP
MQ4 N010 N013 0 0 Si7884DP
V2 RUN 0 5
C3 N017 0 680p Rser=27K Cpar=100p
C10 N014 OUT1 15p
C11 OUT2 N015 39p
R4 N003 RUN 100K
XU1 N016 N014 N006 OUT1 0 0 0 RUN RUN OUT2 N011 N015 N017 N019 N005 N010 N009 N013 N001 N002 0 IN N012 N008 N007 N004 N003 N018 LTC3858-1 ;pnba Ith1)Vfb1)Sense1+)Sense1-)Freq)PLLIN/Mode)SGND)Run1)Run2)Sense2-)Sense2+)Vfb2)Ith2)SS2)TG2)SW2)Boost2)BG2)INTVcc)EXTVcc)PGND)Vin)BG1)Boost1)SW1)TG1)Pgood1)SS1
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1600 1184
WIRE -480 -592 -608 -592
WIRE -96 -592 -480 -592
WIRE 512 -592 -96 -592
WIRE -608 -576 -608 -592
WIRE 352 -576 -288 -576
WIRE 624 -576 352 -576
WIRE -320 -560 -400 -560
WIRE 48 -560 -320 -560
WIRE 368 -560 48 -560
WIRE 624 -560 624 -576
WIRE -400 -544 -400 -560
WIRE -96 -528 -96 -592
WIRE 48 -528 48 -560
WIRE 192 -528 192 -544
WIRE -608 -480 -608 -496
WIRE -400 -464 -400 -480
WIRE 624 -464 624 -480
WIRE -288 -448 -288 -576
WIRE -272 -448 -288 -448
WIRE -176 -448 -192 -448
WIRE 304 -448 272 -448
WIRE -288 -352 -288 -448
WIRE -176 -352 -288 -352
WIRE 352 -352 352 -576
WIRE 352 -352 272 -352
WIRE 368 -352 368 -560
WIRE -480 -336 -480 -592
WIRE -320 -336 -320 -560
WIRE 512 -336 512 -592
WIRE -176 -256 -432 -256
WIRE 464 -256 272 -256
WIRE -624 -160 -656 -160
WIRE -480 -160 -480 -240
WIRE -480 -160 -544 -160
WIRE -432 -160 -480 -160
WIRE -320 -160 -320 -272
WIRE -320 -160 -368 -160
WIRE -176 -160 -320 -160
WIRE 368 -160 368 -288
WIRE 368 -160 272 -160
WIRE 400 -160 368 -160
WIRE 512 -160 512 -240
WIRE 512 -160 464 -160
WIRE 560 -160 512 -160
WIRE 688 -160 640 -160
WIRE -480 -64 -480 -160
WIRE -176 -64 -480 -64
WIRE 512 -64 512 -160
WIRE 512 -64 272 -64
WIRE -480 -48 -480 -64
WIRE 512 -48 512 -64
WIRE -176 32 -432 32
WIRE 464 32 272 32
WIRE -480 64 -480 48
WIRE 512 64 512 48
WIRE -656 128 -656 -160
WIRE -176 128 -656 128
WIRE 688 128 688 -160
WIRE 688 128 272 128
WIRE -656 224 -656 208
WIRE -176 224 -656 224
WIRE 688 224 688 208
WIRE 688 224 272 224
WIRE -608 256 -624 256
WIRE -480 256 -544 256
WIRE 544 256 528 256
WIRE 688 256 688 224
WIRE 688 256 608 256
WIRE -656 320 -656 224
WIRE -656 320 -784 320
WIRE -624 320 -624 256
WIRE -624 320 -656 320
WIRE -576 320 -624 320
WIRE -480 320 -480 256
WIRE -480 320 -496 320
WIRE -176 320 -480 320
WIRE 528 320 528 256
WIRE 528 320 272 320
WIRE 576 320 528 320
WIRE 688 320 688 256
WIRE 688 320 656 320
WIRE 800 320 688 320
WIRE -784 336 -784 320
WIRE -480 336 -480 320
WIRE 528 336 528 320
WIRE 800 336 800 320
WIRE -656 352 -656 320
WIRE 688 352 688 320
WIRE -320 416 -336 416
WIRE -176 416 -256 416
WIRE 352 416 272 416
WIRE 448 416 416 416
WIRE -784 432 -784 416
WIRE -656 432 -656 416
WIRE -480 432 -480 416
WIRE 528 432 528 416
WIRE 688 432 688 416
WIRE 800 432 800 416
WIRE -272 512 -288 512
WIRE -176 512 -208 512
WIRE 288 512 272 512
WIRE 384 512 352 512
WIRE -96 592 -96 576
WIRE 48 592 48 576
WIRE 192 592 192 576
FLAG 512 64 0
FLAG 192 592 0
FLAG -96 592 0
FLAG 528 432 0
FLAG 384 512 0
FLAG 448 416 0
FLAG -480 64 0
FLAG -480 432 0
FLAG -288 512 0
FLAG -608 -480 0
FLAG -400 -464 0
FLAG 304 -448 0
FLAG 688 432 0
FLAG -656 432 0
FLAG -336 416 0
FLAG -784 432 0
FLAG 800 432 0
FLAG 48 592 0
FLAG -608 -592 IN
FLAG -784 320 OUT1
FLAG 800 320 OUT2
FLAG 624 -464 0
FLAG 624 -576 RUN
SYMBOL voltage -608 -592 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap 400 -144 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL ind 544 -144 R270
SYMATTR InstName L1
SYMATTR Value 7.2
SYMATTR SpiceLine Rpar=2K
SYMBOL res 672 112 R0
SYMATTR InstName R1
SYMATTR Value .008
SYMBOL schottky 352 -352 R0
SYMATTR Value BAT54
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 672 304 R90
SYMATTR InstName R2
SYMATTR Value 422K
SYMBOL res 512 320 R0
SYMATTR InstName R3
SYMATTR Value 44.2K
SYMBOL cap 352 496 R90
SYMATTR InstName C2
SYMATTR Value .001
SYMBOL nmos -432 -336 M0
SYMATTR InstName Q3
SYMATTR Value Si7884DP
SYMBOL cap -368 -144 M270
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL ind -528 -144 M270
SYMATTR InstName L2
SYMATTR Value 3.3
SYMATTR SpiceLine Rpar=2K
SYMBOL res -672 112 R0
SYMATTR InstName R5
SYMATTR Value .006
SYMBOL schottky -336 -336 R0
SYMATTR Value BAT54
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -592 304 M90
SYMATTR InstName R6
SYMATTR Value 215K
SYMBOL res -496 320 R0
SYMATTR InstName R7
SYMATTR Value 68.1K
SYMBOL cap -272 496 M90
SYMATTR InstName C5
SYMATTR Value .001
SYMBOL cap -416 -544 R0
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL cap 672 352 R0
SYMATTR InstName C7
SYMATTR Value 150
SYMATTR SpiceLine Rser=50m
SYMBOL cap -672 352 R0
SYMATTR Value 150
SYMATTR InstName C8
SYMATTR SpiceLine Rser=50m
SYMBOL cap -256 432 M270
SYMATTR InstName C9
SYMATTR Value 820p
SYMATTR SpiceLine Rser=15K Cpar=150p
SYMBOL res -800 320 R0
SYMATTR InstName Rload1
SYMATTR Value .66
SYMBOL res 784 320 R0
SYMATTR InstName Rload2
SYMATTR Value 2.4
SYMBOL nmos -432 -48 M0
SYMATTR InstName Q1
SYMATTR Value Si7884DP
SYMBOL nmos 464 -336 R0
SYMATTR InstName Q2
SYMATTR Value Si7884DP
SYMBOL nmos 464 -48 R0
SYMATTR InstName Q4
SYMATTR Value Si7884DP
SYMBOL voltage 624 -576 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap 352 432 R270
SYMATTR InstName C3
SYMATTR Value 680p
SYMATTR SpiceLine Rser=27K Cpar=100p
SYMBOL cap -544 240 R90
SYMATTR InstName C10
SYMATTR Value 15p
SYMBOL cap 608 240 R90
SYMATTR InstName C11
SYMATTR Value 39p
SYMBOL res -176 -464 R90
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL PowerProducts\\LTC3858-1 48 32 R0
SYMATTR InstName U1