* SPICE netlist
XU1 N001 N002 N005 N007 N009 0 N011 0 0 N012 N001 N001 N008 N006 N003 IN LTC3703 ;pnba Mode)Fset)Comp)FB)Imax)INV)Run/SS)GND)BGRTN)BG)DRVcc)VCC)SW)TG)Boost)Vin
MQ1 IN N006 N008 N008 FDS6680A
MQ2 N008 N012 0 0 FDS6680A
V1 N001 0 10
V2 IN 0 15
L1 N008 OUT 10
C1 OUT 0 270 x2 Rser=10m
R1 N009 0 10K
R2 N002 0 25K
R3 N005 N004 100K
C2 N004 N007 2200p
R4 OUT N007 113K
R5 OUT N010 100
C3 N010 N007 2200p
C4 N011 0 .001
C5 N003 N008 .1
D1 0 N008 1N5817
R6 N007 0 8.06K
C6 N005 N007 1000p
D2 N001 N003 1N5817
Rload OUT 0 2.4
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1296 656
WIRE -392 -328 -552 -328
WIRE 88 -328 -392 -328
WIRE -552 -312 -552 -328
WIRE -392 -280 -392 -328
WIRE -360 -280 -392 -280
WIRE 184 -280 -40 -280
WIRE 312 -280 184 -280
WIRE 312 -264 312 -280
WIRE -552 -216 -552 -232
WIRE -472 -200 -488 -200
WIRE -360 -200 -392 -200
WIRE -8 -200 -40 -200
WIRE 8 -200 -8 -200
WIRE 88 -200 88 -328
WIRE 88 -200 72 -200
WIRE 184 -200 184 -280
WIRE 312 -168 312 -184
WIRE -568 -120 -632 -120
WIRE -456 -120 -488 -120
WIRE -360 -120 -456 -120
WIRE 136 -120 -40 -120
WIRE -8 -104 -8 -200
WIRE -632 -40 -632 -56
WIRE -456 -40 -456 -56
WIRE -456 -40 -632 -40
WIRE -360 -40 -456 -40
WIRE -8 -40 -40 -40
WIRE 184 -40 184 -104
WIRE 184 -40 -8 -40
WIRE 216 -40 184 -40
WIRE 344 -40 296 -40
WIRE 440 -40 344 -40
WIRE 536 -40 440 -40
WIRE 648 -40 536 -40
WIRE 344 -24 344 -40
WIRE 536 -24 536 -40
WIRE 648 -24 648 -40
WIRE -472 40 -488 40
WIRE -360 40 -392 40
WIRE 88 40 88 -200
WIRE 88 40 -40 40
WIRE 440 56 440 -40
WIRE 184 72 184 -40
WIRE 216 72 184 72
WIRE 296 72 280 72
WIRE 536 72 536 40
WIRE 648 72 648 56
WIRE 344 88 344 56
WIRE -360 120 -392 120
WIRE 88 120 88 40
WIRE 88 120 -40 120
WIRE 184 120 184 72
WIRE 344 168 344 152
WIRE 440 168 440 136
WIRE 440 168 344 168
WIRE 440 184 440 168
WIRE -472 200 -488 200
WIRE -360 200 -408 200
WIRE 136 200 -40 200
WIRE 184 232 184 216
WIRE -360 280 -392 280
WIRE -8 280 -40 280
WIRE 440 280 440 264
WIRE -632 328 -632 -40
WIRE 344 328 344 168
WIRE 344 328 -632 328
FLAG 312 -168 0
FLAG 184 232 0
FLAG -8 280 0
FLAG -392 280 0
FLAG -552 -216 0
FLAG 536 72 0
FLAG 648 72 0
FLAG -488 40 0
FLAG -488 -200 0
FLAG -488 200 0
FLAG 296 72 0
FLAG 440 280 0
FLAG 648 -40 OUT
FLAG -392 120 0
FLAG 312 -280 IN
SYMBOL PowerProducts\\LTC3703 -200 8 R0
SYMATTR InstName U1
SYMBOL nmos 136 -200 R0
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL nmos 136 120 R0
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL voltage -552 -328 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 312 -280 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL ind 200 -24 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL cap 520 -24 R0
SYMATTR Value 270
SYMATTR Value2 x2
SYMATTR SpiceLine Rser=10m
SYMATTR InstName C1
SYMBOL res -376 24 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -376 -216 R90
SYMATTR InstName R2
SYMATTR Value 25K
SYMBOL res -472 -136 R90
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL cap -648 -120 R0
SYMATTR InstName C2
SYMATTR Value 2200p
SYMBOL res 424 40 R0
SYMATTR InstName R4
SYMATTR Value 113K
SYMBOL res 328 -40 R0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL cap 328 88 R0
SYMATTR InstName C3
SYMATTR Value 2200p
SYMBOL cap -408 184 R90
SYMATTR InstName C4
SYMATTR Value .001
SYMBOL cap -24 -104 R0
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL schottky 280 88 M270
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 424 168 R0
SYMATTR InstName R6
SYMATTR Value 8.06K
SYMBOL cap -472 -120 R0
SYMATTR InstName C6
SYMATTR Value 1000p
SYMBOL schottky 72 -184 M270
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 632 -40 R0
SYMATTR InstName Rload
SYMATTR Value 2.4