* SPICE netlist
V1 IN 0 10
MQ1 IN N005 N010 N010 FDS6680A
MQ2 N010 N013 0 0 FDS6680A
C1 N009 N010 .1
L1 N010 N011 7.2 Rpar=2K
R1 N011 OUT2 .015
D1 N001 N009 BAT54
R2 OUT2 N015 192.5K
R3 N015 0 20K
C2 0 N019 .001
MQ3 IN N004 N007 N007 FDS6680A
MQ4 N007 N012 0 0 FDS6680A
C4 N008 N007 .1
L2 N007 N006 3.3 Rpar=2K
R5 N006 OUT1 .015
D2 N001 N008 BAT54
R6 OUT1 N014 62.5K
R7 N014 0 20K
C5 0 N018 .001
C6 N001 0 4.7
R8 N001 N002 100K
R9 N001 N003 100K
C7 OUT2 0 150 Rser=10m
C8 OUT1 0 150 Rser=10m
C9 N016 0 220p Rser=15K
Rload1 OUT1 0 .66
Rload2 OUT2 0 2.5
XU1 OUT1 0 0 N020 N021 0 IN IN OUT2 N011 N015 N017 N019 0 N005 N010 N009 N013 N001 NC_01 0 IN N012 N008 N007 N004 N002 N003 N018 N016 N014 N006 LTC3826 ;pnba Sense1-)PLLLPF)PHASEMD)CLKOUT)PLLIN/Mode)SGND)Run1)Run2)Sense2-)Sense2+)Vfb2)Ith2)Track/SS2)FoldDis)TG2)SW2)Boost2)BG2)INTVcc)EXTVcc)PGND)Vin)BG1)Boost1)SW1)TG1)Pgood1)Pgood2)Track/SS1)Ith1)Vfb1)Sense1+
C3 0 N017 220p Rser=15K
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1568 1328
WIRE -464 -664 -544 -664
WIRE -192 -664 -464 -664
WIRE -80 -664 -192 -664
WIRE 304 -664 -80 -664
WIRE 544 -664 304 -664
WIRE -544 -648 -544 -664
WIRE -304 -648 -368 -648
WIRE -256 -648 -304 -648
WIRE 64 -648 -256 -648
WIRE 336 -648 64 -648
WIRE 448 -648 336 -648
WIRE -368 -632 -368 -648
WIRE -80 -632 -80 -664
WIRE 64 -632 64 -648
WIRE -256 -568 -256 -648
WIRE -192 -568 -192 -664
WIRE -160 -568 -192 -568
WIRE 304 -568 304 -664
WIRE 304 -568 288 -568
WIRE 336 -568 336 -648
WIRE -544 -552 -544 -568
WIRE -368 -552 -368 -568
WIRE 448 -552 448 -648
WIRE -256 -472 -256 -488
WIRE -160 -472 -256 -472
WIRE 336 -472 336 -488
WIRE 336 -472 288 -472
WIRE -464 -456 -464 -664
WIRE -304 -456 -304 -648
WIRE 544 -456 544 -664
WIRE -160 -376 -416 -376
WIRE 496 -376 288 -376
WIRE -608 -280 -640 -280
WIRE -464 -280 -464 -360
WIRE -464 -280 -528 -280
WIRE -416 -280 -464 -280
WIRE -304 -280 -304 -392
WIRE -304 -280 -352 -280
WIRE -160 -280 -304 -280
WIRE 448 -280 448 -488
WIRE 448 -280 288 -280
WIRE 464 -280 448 -280
WIRE 544 -280 544 -360
WIRE 544 -280 528 -280
WIRE 576 -280 544 -280
WIRE 672 -280 656 -280
WIRE -464 -184 -464 -280
WIRE -160 -184 -464 -184
WIRE 544 -184 544 -280
WIRE 544 -184 288 -184
WIRE -464 -168 -464 -184
WIRE 544 -168 544 -184
WIRE -160 -88 -416 -88
WIRE 496 -88 288 -88
WIRE -464 -56 -464 -72
WIRE 544 -56 544 -72
WIRE -640 8 -640 -280
WIRE -160 8 -640 8
WIRE 672 8 672 -280
WIRE 672 8 288 8
WIRE -640 104 -640 88
WIRE -160 104 -640 104
WIRE 672 104 672 88
WIRE 672 104 288 104
WIRE -640 200 -640 104
WIRE -640 200 -768 200
WIRE -592 200 -640 200
WIRE -464 200 -512 200
WIRE -160 200 -464 200
WIRE 512 200 288 200
WIRE 560 200 512 200
WIRE 672 200 672 104
WIRE 672 200 640 200
WIRE 784 200 672 200
WIRE -768 216 -768 200
WIRE -464 216 -464 200
WIRE 512 216 512 200
WIRE 784 216 784 200
WIRE -640 232 -640 200
WIRE 672 232 672 200
WIRE -320 296 -336 296
WIRE -160 296 -256 296
WIRE 384 296 288 296
WIRE 464 296 448 296
WIRE -768 312 -768 296
WIRE -640 312 -640 296
WIRE -464 312 -464 296
WIRE 512 312 512 296
WIRE 672 312 672 296
WIRE 784 312 784 296
WIRE -240 392 -256 392
WIRE -160 392 -176 392
WIRE 304 392 288 392
WIRE 384 392 368 392
WIRE -160 488 -192 488
WIRE 320 488 288 488
WIRE -160 584 -176 584
WIRE 304 584 288 584
WIRE -80 664 -80 648
WIRE 64 664 64 648
WIRE 208 664 208 648
FLAG 544 -56 0
FLAG 208 664 0
FLAG -80 664 0
FLAG 512 312 0
FLAG 384 392 0
FLAG 464 296 0
FLAG -464 -56 0
FLAG -464 312 0
FLAG -256 392 0
FLAG -544 -552 0
FLAG -368 -552 0
FLAG 320 488 0
FLAG -192 488 0
FLAG 672 312 0
FLAG -640 312 0
FLAG -336 296 0
FLAG -768 312 0
FLAG 784 312 0
FLAG 64 664 0
FLAG -544 -664 IN
FLAG -768 200 OUT1
FLAG 784 200 OUT2
SYMBOL voltage -544 -664 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL nmos 496 -456 R0
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL nmos 496 -168 R0
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL cap 464 -264 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL ind 560 -264 R270
SYMATTR InstName L1
SYMATTR Value 7.2
SYMATTR SpiceLine Rpar=2K
SYMBOL res 656 -8 R0
SYMATTR InstName R1
SYMATTR Value .015
SYMBOL schottky 432 -552 R0
SYMATTR Value BAT54
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 656 184 R90
SYMATTR InstName R2
SYMATTR Value 192.5K
SYMBOL res 496 200 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL cap 368 376 R90
SYMATTR InstName C2
SYMATTR Value .001
SYMBOL nmos -416 -456 M0
SYMATTR InstName Q3
SYMATTR Value FDS6680A
SYMBOL nmos -416 -168 M0
SYMATTR InstName Q4
SYMATTR Value FDS6680A
SYMBOL cap -352 -264 M270
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL ind -512 -264 M270
SYMATTR InstName L2
SYMATTR Value 3.3
SYMATTR SpiceLine Rpar=2K
SYMBOL res -656 -8 R0
SYMATTR InstName R5
SYMATTR Value .015
SYMBOL schottky -320 -456 R0
SYMATTR Value BAT54
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -608 184 M90
SYMATTR InstName R6
SYMATTR Value 62.5K
SYMBOL res -480 200 R0
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL cap -240 376 M90
SYMATTR InstName C5
SYMATTR Value .001
SYMBOL cap -384 -632 R0
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL res -272 -584 R0
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res 320 -584 R0
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL cap 656 232 R0
SYMATTR InstName C7
SYMATTR Value 150
SYMATTR SpiceLine Rser=10m
SYMBOL cap -656 232 R0
SYMATTR Value 150
SYMATTR InstName C8
SYMATTR SpiceLine Rser=10m
SYMBOL cap -256 312 M270
SYMATTR InstName C9
SYMATTR Value 220p
SYMATTR SpiceLine Rser=15K
SYMBOL res -784 200 R0
SYMATTR InstName Rload1
SYMATTR Value .66
SYMBOL res 768 200 R0
SYMATTR InstName Rload2
SYMATTR Value 2.5
SYMBOL PowerProducts\\LTC3826 64 8 R0
SYMATTR InstName U1
SYMBOL cap 448 312 M270
SYMATTR InstName C3
SYMATTR Value 220p
SYMATTR SpiceLine Rser=15K