* SPICE netlist
L1 N001 N002 10
D1 N002 N003 10MQ060N
R1 N007 0 53.3K
R2 N004 N005 1Meg
R3 N005 0 30.9K
D2 N003 N008 AOT-2015 N=10
D3 N003 N010 AOT-2015 N=10
D4 N003 N012 AOT-2015 N=10
D5 N003 N014 AOT-2015 N=10
C1 N016 0 .05
R4 N009 N011 10K
R5 N011 0 100K
R6 N018 0 10K
V1 N001 0 8
R7 N015 0 13.3K
C2 N003 0 4.7
C3 N017 N018 2200p
R8 N009 N013 53.6K
R9 N013 0 80.6K
V2 N006 0 PULSE(0 3.3 2m 10n 10n .5m 1m)
XU1 N008 N010 N012 N014 0 MP_01 MP_02 N015 N011 N017 N005 N013 MP_03 MP_04 N006 N007 N016 N009 MP_05 N001 N001 N002 N003 N004 0 LT3599 ;pnba LED1)LED2)LED3)LED4)Disable4)))Iset)CTRL)Vc)FB)Tset)))PWM)Rt)SS)Vref))_SHDN)Vin)SW)Vout)Vo_sw)GND
.tran 8.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1072 752
WIRE -152 -376 -280 -376
WIRE -88 -376 -152 -376
WIRE -56 -376 -88 -376
WIRE 56 -376 24 -376
WIRE 88 -376 56 -376
WIRE 200 -376 152 -376
WIRE 424 -376 200 -376
WIRE 536 -376 424 -376
WIRE -280 -360 -280 -376
WIRE 424 -360 424 -376
WIRE -88 -328 -88 -376
WIRE 56 -328 56 -376
WIRE 200 -328 200 -376
WIRE 424 -280 424 -296
WIRE -280 -264 -280 -280
WIRE -152 -248 -152 -376
WIRE -136 -248 -152 -248
WIRE 264 -248 248 -248
WIRE 360 -248 344 -248
WIRE -472 -168 -536 -168
WIRE -136 -168 -392 -168
WIRE 360 -168 360 -248
WIRE 360 -168 248 -168
WIRE 376 -168 360 -168
WIRE 472 -168 456 -168
WIRE -232 -88 -248 -88
WIRE -136 -88 -152 -88
WIRE 264 -88 248 -88
WIRE 536 -88 536 -376
WIRE 536 -88 328 -88
WIRE -232 -40 -408 -40
WIRE -168 -40 -232 -40
WIRE -408 -24 -408 -40
WIRE -232 -24 -232 -40
WIRE -168 -8 -168 -40
WIRE -136 -8 -168 -8
WIRE 360 -8 248 -8
WIRE 536 -8 536 -88
WIRE 536 -8 424 -8
WIRE -328 72 -344 72
WIRE -232 72 -232 56
WIRE -232 72 -248 72
WIRE -136 72 -232 72
WIRE 264 72 248 72
WIRE 536 72 536 -8
WIRE 536 72 328 72
WIRE -408 152 -408 56
WIRE -136 152 -408 152
WIRE 360 152 248 152
WIRE 536 152 536 72
WIRE 536 152 424 152
WIRE -408 168 -408 152
WIRE -280 232 -296 232
WIRE -136 232 -200 232
WIRE 264 232 248 232
WIRE -408 264 -408 248
WIRE -216 312 -296 312
WIRE -136 312 -152 312
WIRE 264 312 248 312
WIRE 344 312 328 312
WIRE 440 312 424 312
WIRE 56 376 56 360
FLAG 472 -168 0
FLAG -296 312 0
FLAG 56 376 0
FLAG -248 -88 0
FLAG -344 72 0
FLAG 440 312 0
FLAG -280 -264 0
FLAG -296 232 0
FLAG 424 -280 0
FLAG -408 264 0
FLAG -536 -168 0
FLAG 264 232 0
SYMBOL ind -72 -360 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL schottky 88 -360 R270
SYMATTR InstName D1
SYMATTR Value 10MQ060N
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -136 -104 R90
SYMATTR InstName R1
SYMATTR Value 53.3K
SYMBOL res 248 -232 R270
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 360 -152 R270
SYMATTR InstName R3
SYMATTR Value 30.9K
SYMBOL LED 328 -104 R90
SYMATTR InstName D2
SYMATTR Value AOT-2015
SYMATTR Value2 N=10
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED 424 -24 R90
SYMATTR InstName D3
SYMATTR Value AOT-2015
SYMATTR Value2 N=10
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED 328 56 R90
SYMATTR InstName D4
SYMATTR Value AOT-2015
SYMATTR Value2 N=10
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED 424 136 R90
SYMATTR InstName D5
SYMATTR Value AOT-2015
SYMATTR Value2 N=10
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -152 296 R90
SYMATTR Value .05
SYMATTR InstName C1
SYMBOL res -248 -40 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res -232 56 R90
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res 328 328 R270
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL voltage -280 -376 R0
SYMATTR InstName V1
SYMATTR Value 8
SYMBOL res -184 216 R90
SYMATTR InstName R7
SYMATTR Value 13.3K
SYMBOL cap 408 -360 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL cap 264 296 M90
SYMATTR InstName C3
SYMATTR Value 2200p
SYMBOL res -424 -40 R0
SYMATTR InstName R8
SYMATTR Value 53.6K
SYMBOL res -424 152 R0
SYMATTR InstName R9
SYMATTR Value 80.6K
SYMBOL voltage -376 -168 R90
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 2m 10n 10n .5m 1m)
SYMBOL PowerProducts\\LT3599 56 40 R0
SYMATTR InstName U1