* 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 LTC3868-1 ;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 1584 1184
WIRE -472 -592 -600 -592
WIRE -88 -592 -472 -592
WIRE 504 -592 -88 -592
WIRE -600 -576 -600 -592
WIRE 360 -576 -280 -576
WIRE 616 -576 360 -576
WIRE -312 -560 -392 -560
WIRE 56 -560 -312 -560
WIRE 376 -560 56 -560
WIRE 616 -560 616 -576
WIRE -392 -544 -392 -560
WIRE -88 -528 -88 -592
WIRE 56 -528 56 -560
WIRE 200 -528 200 -544
WIRE -600 -480 -600 -496
WIRE -392 -464 -392 -480
WIRE 616 -464 616 -480
WIRE -280 -448 -280 -576
WIRE -264 -448 -280 -448
WIRE -168 -448 -184 -448
WIRE 312 -448 280 -448
WIRE -280 -352 -280 -448
WIRE -168 -352 -280 -352
WIRE 360 -352 360 -576
WIRE 360 -352 280 -352
WIRE 376 -352 376 -560
WIRE -472 -336 -472 -592
WIRE -312 -336 -312 -560
WIRE 504 -336 504 -592
WIRE -168 -256 -424 -256
WIRE 456 -256 280 -256
WIRE -616 -160 -648 -160
WIRE -472 -160 -472 -240
WIRE -472 -160 -536 -160
WIRE -424 -160 -472 -160
WIRE -312 -160 -312 -272
WIRE -312 -160 -360 -160
WIRE -168 -160 -312 -160
WIRE 376 -160 376 -288
WIRE 376 -160 280 -160
WIRE 408 -160 376 -160
WIRE 504 -160 504 -240
WIRE 504 -160 472 -160
WIRE 552 -160 504 -160
WIRE 680 -160 632 -160
WIRE -472 -64 -472 -160
WIRE -168 -64 -472 -64
WIRE 504 -64 504 -160
WIRE 504 -64 280 -64
WIRE -472 -48 -472 -64
WIRE 504 -48 504 -64
WIRE -168 32 -424 32
WIRE 456 32 280 32
WIRE -472 64 -472 48
WIRE 504 64 504 48
WIRE -648 128 -648 -160
WIRE -168 128 -648 128
WIRE 680 128 680 -160
WIRE 680 128 280 128
WIRE -648 224 -648 208
WIRE -168 224 -648 224
WIRE 680 224 680 208
WIRE 680 224 280 224
WIRE -648 256 -648 224
WIRE -632 256 -648 256
WIRE -472 256 -568 256
WIRE 536 256 520 256
WIRE 680 256 680 224
WIRE 680 256 600 256
WIRE -648 320 -648 256
WIRE -648 320 -776 320
WIRE -568 320 -648 320
WIRE -472 320 -472 256
WIRE -472 320 -488 320
WIRE -168 320 -472 320
WIRE 520 320 520 256
WIRE 520 320 280 320
WIRE 568 320 520 320
WIRE 680 320 680 256
WIRE 680 320 648 320
WIRE 792 320 680 320
WIRE -776 336 -776 320
WIRE -648 336 -648 320
WIRE -472 336 -472 320
WIRE 520 336 520 320
WIRE 680 336 680 320
WIRE 792 336 792 320
WIRE -312 416 -328 416
WIRE -168 416 -248 416
WIRE 344 416 280 416
WIRE 424 416 408 416
WIRE -776 432 -776 416
WIRE -648 432 -648 400
WIRE -472 432 -472 416
WIRE 520 432 520 416
WIRE 680 432 680 400
WIRE 792 432 792 416
WIRE -264 512 -280 512
WIRE -168 512 -200 512
WIRE 296 512 280 512
WIRE 392 512 360 512
WIRE -88 592 -88 576
WIRE 56 592 56 576
WIRE 200 592 200 576
FLAG 504 64 0
FLAG 200 592 0
FLAG -88 592 0
FLAG 520 432 0
FLAG 392 512 0
FLAG 424 416 0
FLAG -472 64 0
FLAG -472 432 0
FLAG -280 512 0
FLAG -600 -480 0
FLAG -392 -464 0
FLAG 312 -448 0
FLAG 680 432 0
FLAG -648 432 0
FLAG -328 416 0
FLAG -776 432 0
FLAG 792 432 0
FLAG 56 592 0
FLAG -600 -592 IN
FLAG -776 320 OUT1
FLAG 792 320 OUT2
FLAG 616 -464 0
FLAG 616 -576 RUN
SYMBOL voltage -600 -592 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap 408 -144 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL ind 536 -144 R270
SYMATTR InstName L1
SYMATTR Value 7.2
SYMATTR SpiceLine Rpar=2K
SYMBOL res 664 112 R0
SYMATTR InstName R1
SYMATTR Value .008
SYMBOL schottky 360 -352 R0
SYMATTR Value BAT54
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 664 304 R90
SYMATTR InstName R2
SYMATTR Value 422K
SYMBOL res 504 320 R0
SYMATTR InstName R3
SYMATTR Value 44.2K
SYMBOL cap 360 496 R90
SYMATTR InstName C2
SYMATTR Value .001
SYMBOL nmos -424 -336 M0
SYMATTR InstName Q3
SYMATTR Value Si7884DP
SYMBOL cap -360 -144 M270
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL ind -520 -144 M270
SYMATTR InstName L2
SYMATTR Value 3.3
SYMATTR SpiceLine Rpar=2K
SYMBOL res -664 112 R0
SYMATTR InstName R5
SYMATTR Value .006
SYMBOL schottky -328 -336 R0
SYMATTR Value BAT54
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -584 304 M90
SYMATTR InstName R6
SYMATTR Value 215K
SYMBOL res -488 320 R0
SYMATTR InstName R7
SYMATTR Value 68.1K
SYMBOL cap -264 496 M90
SYMATTR InstName C5
SYMATTR Value .001
SYMBOL cap -408 -544 R0
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL cap 664 336 R0
SYMATTR InstName C7
SYMATTR Value 150
SYMATTR SpiceLine Rser=50m
SYMBOL cap -664 336 R0
SYMATTR Value 150
SYMATTR InstName C8
SYMATTR SpiceLine Rser=50m
SYMBOL cap -248 432 M270
SYMATTR InstName C9
SYMATTR Value 820p
SYMATTR SpiceLine Rser=15K Cpar=150p
SYMBOL res -792 320 R0
SYMATTR InstName Rload1
SYMATTR Value .66
SYMBOL res 776 320 R0
SYMATTR InstName Rload2
SYMATTR Value 2.4
SYMBOL nmos -424 -48 M0
SYMATTR InstName Q1
SYMATTR Value Si7884DP
SYMBOL nmos 456 -336 R0
SYMATTR InstName Q2
SYMATTR Value Si7884DP
SYMBOL nmos 456 -48 R0
SYMATTR InstName Q4
SYMATTR Value Si7884DP
SYMBOL voltage 616 -576 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap 344 432 R270
SYMATTR InstName C3
SYMATTR Value 680p
SYMATTR SpiceLine Rser=27K Cpar=100p
SYMBOL cap -568 240 R90
SYMATTR InstName C10
SYMATTR Value 15p
SYMBOL cap 600 240 R90
SYMATTR InstName C11
SYMATTR Value 39p
SYMBOL res -168 -464 R90
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL PowerProducts\\LTC3868-1 56 32 R0
SYMATTR InstName U1