* SPICE netlist
L1 IN N002 10 Rpar=1K
L2 IN N003 15 Rpar=1K
D1 N003 N004 PMEG6010AED
D2 N002 N001 PMEG6010AED
C1 N001 0 2.2
C2 N004 0 10
L3 IN N012 15 Rpar=1K
D3 N013 0 PMEG6010AED
C3 N013 N012 2.2
L4 OUT2 N013 15 Rpar=1K
V1 IN 0 4.25
R1 IN N007 100K
C4 OUT2 0 10
R2 OUT2 N011 1Meg
C5 OUT2 N011 6.8p
D4 N008 0 AOT-2015 N=6
R3 OUT1 N006 1Meg
C6 OUT1 N006 2.7p
R4 0 N005 8.06K
Rload1 OUT1 0 300
Rload2 OUT2 0 80
XU1 N008 N001 N002 0 N007 N011 MP_01 MP_02 N012 MP_03 N003 MP_04 N004 OUT1 N006 N009 IN N010 N005 0 LT3587 ;pnba Vout3)CAP3)SW3)GND)_FLT)FB2)))SW2))SW1))CAP1)Vout1)FB1)EN/SS1)Vin)EN/SS3)Ifb3)Vfb3
.tran 750u startup
K1 L3 L4 1.

* LTspice schematic (.asc)
Version 4
SHEET 1 1168 896
WIRE -456 -448 -584 -448
WIRE 8 -448 -456 -448
WIRE -584 -432 -584 -448
WIRE -232 -368 -296 -368
WIRE -104 -368 -168 -368
WIRE -88 -368 -104 -368
WIRE 8 -368 8 -448
WIRE 8 -368 -8 -368
WIRE 24 -368 8 -368
WIRE 120 -368 104 -368
WIRE 184 -368 120 -368
WIRE 312 -368 248 -368
WIRE -584 -336 -584 -352
WIRE -104 -320 -104 -368
WIRE 8 -320 8 -368
WIRE 120 -320 120 -368
WIRE -408 -240 -424 -240
WIRE -296 -240 -296 -368
WIRE -296 -240 -344 -240
WIRE -264 -240 -296 -240
WIRE 312 -240 312 -368
WIRE 312 -240 280 -240
WIRE 328 -240 312 -240
WIRE 408 -240 392 -240
WIRE -360 -160 -424 -160
WIRE -264 -160 -280 -160
WIRE 456 -160 280 -160
WIRE 568 -160 456 -160
WIRE 568 -144 568 -160
WIRE 296 -80 280 -80
WIRE 312 -80 296 -80
WIRE 456 -80 456 -160
WIRE 456 -80 392 -80
WIRE 568 -48 568 -64
WIRE 296 -16 296 -80
WIRE 376 -16 296 -16
WIRE 456 -16 456 -80
WIRE 456 -16 440 -16
WIRE -456 48 -456 -448
WIRE -392 48 -456 48
WIRE -264 48 -312 48
WIRE 472 48 280 48
WIRE 584 48 536 48
WIRE -264 128 -280 128
WIRE 296 128 280 128
WIRE -264 208 -280 208
WIRE 328 208 280 208
WIRE 440 208 328 208
WIRE 328 224 328 208
WIRE 440 224 440 208
WIRE 8 288 8 272
WIRE -456 336 -456 48
WIRE -280 336 -456 336
WIRE -152 336 -152 272
WIRE -152 336 -200 336
WIRE -120 336 -152 336
WIRE 8 336 -56 336
WIRE 136 336 8 336
WIRE 328 336 328 304
WIRE 328 336 216 336
WIRE 440 336 440 288
WIRE 440 336 328 336
WIRE 520 336 440 336
WIRE 520 352 520 336
WIRE 8 368 8 336
WIRE 328 368 328 336
WIRE 8 448 8 432
WIRE 328 448 328 432
WIRE 520 448 520 432
FLAG -424 -240 0
FLAG 408 -240 0
FLAG 568 -48 0
FLAG 8 288 0
FLAG -584 -336 0
FLAG 8 448 0
FLAG 328 448 0
FLAG 296 128 0
FLAG 584 48 0
FLAG 520 448 0
FLAG -584 -448 IN
FLAG -424 -160 0
FLAG 568 -160 OUT1
FLAG 520 336 OUT2
SYMBOL ind 8 -352 M270
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=1K
SYMBOL ind 8 -352 R270
SYMATTR InstName L2
SYMATTR Value 15
SYMATTR SpiceLine Rpar=1K
SYMBOL schottky 184 -352 R270
SYMATTR InstName D1
SYMATTR Value PMEG6010AED
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -168 -352 M270
SYMATTR InstName D2
SYMATTR Value PMEG6010AED
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -344 -256 R90
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL cap 328 -256 M90
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL ind2 -296 352 R270
SYMATTR InstName L3
SYMATTR Value 15
SYMATTR Type ind
SYMATTR SpiceLine Rpar=1K
SYMBOL schottky -8 368 R0
SYMATTR Value PMEG6010AED
SYMATTR InstName D3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -56 320 R90
SYMATTR InstName C3
SYMATTR Value 2.2
SYMBOL ind2 232 352 M270
SYMATTR InstName L4
SYMATTR Value 15
SYMATTR Type ind
SYMATTR SpiceLine Rpar=1K
SYMBOL voltage -584 -448 R0
SYMATTR InstName V1
SYMATTR Value 4.25
SYMBOL res -408 64 R270
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL cap 312 368 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL res 312 320 M180
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL cap 424 288 M180
SYMATTR InstName C5
SYMATTR Value 6.8p
SYMBOL LED 472 64 R270
SYMATTR InstName D4
SYMATTR Value AOT-2015
SYMATTR Value2 N=6
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 408 -96 R90
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL cap 440 -32 R90
SYMATTR InstName C6
SYMATTR Value 2.7p
SYMBOL res -376 -144 R270
SYMATTR InstName R4
SYMATTR Value 8.06K
SYMBOL res 552 -160 R0
SYMATTR InstName Rload1
SYMATTR Value 300
SYMBOL res 504 336 R0
SYMATTR InstName Rload2
SYMATTR Value 80
SYMBOL PowerProducts\\LT3587 8 -48 R0
SYMATTR InstName U1