* SPICE netlist
XU1 N011 N010 N007 N006 N013 N015 N002 N004 IN 0 MP_01 N009 N009 N009 N009 IN N014 MP_02 N005 N016 N008 N012 NC_03 N003 N001 LT3504 ;pnba DA2)SW2)DA3)SW3)SW1)DA1)SW4)DA4)Vin)GND))Run/SS4)Run/SS1)Run/SS2)Run/SS3)EN/UVLO)Rt))FB4)FB1)FB3)FB2)PG)SW5)Sky
V1 IN 0 16
L1 IN N003 10 Rser=50m
C1 N001 IN 1 V=50 Irms=0 Rser=0.008 Lser=0 mfg="TDK" pn="C3225X7RlHlO5M" type="X7R"
C2 N009 0 .002
R1 N014 0 18.2K
D1 N004 N002 MBRS140
L2 N002 OUT4 10 Rser=50m
R2 OUT4 N005 52.3K
R3 N005 0 10K
C3 OUT4 0 10 V=6.3 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C3216X5ROJ106M" type="X5R"
Rload4 OUT4 0 5
D2 N015 N013 MBRS140
L3 N013 OUT1 3.3 Rser=50m
R4 OUT1 N016 24.9K
R5 N016 0 20K
C4 OUT1 0 22 V=6.3 Irms=11.588 Rser=0.003 Lser=0 mfg="KEMET" pn="C1206C226K9PAC" type="X5R"
Rload1 OUT1 0 1.6
D3 N011 N010 MBRS140
L4 N010 OUT2 4.7 Rser=50m
R6 OUT2 N012 22.1K
R7 N012 0 10K
C5 OUT2 0 22 V=6.3 Irms=11.588 Rser=0.003 Lser=0 mfg="KEMET" pn="C1206C226K9PAC" type="X5R"
Rload2 OUT2 0 2.5
D4 N007 N006 MBRS140
L5 N006 OUT3 6.8 Rser=50m
R8 OUT3 N008 31.6K
R9 N008 0 10K
Rload3 OUT3 0 3.3
C6 OUT3 0 10 V=6.3 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C3216X5ROJ106M" type="X5R"
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 1088
WIRE -304 -544 -448 -544
WIRE 144 -544 112 -544
WIRE 208 -544 144 -544
WIRE 336 -544 288 -544
WIRE 448 -544 336 -544
WIRE 544 -544 448 -544
WIRE -448 -528 -448 -544
WIRE 144 -528 144 -544
WIRE 336 -528 336 -544
WIRE 448 -528 448 -544
WIRE 544 -528 544 -544
WIRE -448 -448 -448 -464
WIRE -400 -448 -448 -448
WIRE -304 -448 -320 -448
WIRE 144 -448 144 -464
WIRE 144 -448 112 -448
WIRE 336 -432 336 -448
WIRE 336 -432 304 -432
WIRE 448 -432 448 -464
WIRE 544 -432 544 -448
WIRE 336 -416 336 -432
WIRE 304 -352 304 -432
WIRE 304 -352 112 -352
WIRE 336 -320 336 -336
WIRE -448 -256 -448 -448
WIRE -448 -256 -544 -256
WIRE -320 -256 -448 -256
WIRE -304 -256 -320 -256
WIRE 144 -256 112 -256
WIRE 208 -256 144 -256
WIRE 336 -256 288 -256
WIRE 448 -256 336 -256
WIRE 544 -256 448 -256
WIRE -544 -240 -544 -256
WIRE 144 -240 144 -256
WIRE 336 -240 336 -256
WIRE 448 -240 448 -256
WIRE 544 -240 544 -256
WIRE -320 -160 -320 -256
WIRE -304 -160 -320 -160
WIRE 144 -160 144 -176
WIRE 144 -160 112 -160
WIRE -544 -144 -544 -160
WIRE 336 -144 336 -160
WIRE 336 -144 304 -144
WIRE 448 -144 448 -176
WIRE 544 -144 544 -160
WIRE 336 -128 336 -144
WIRE -304 -64 -320 -64
WIRE 304 -64 304 -144
WIRE 304 -64 112 -64
WIRE 336 -32 336 -48
WIRE -320 32 -320 -64
WIRE -304 32 -320 32
WIRE 144 32 112 32
WIRE 208 32 144 32
WIRE 336 32 288 32
WIRE 448 32 336 32
WIRE 544 32 448 32
WIRE 144 48 144 32
WIRE 336 48 336 32
WIRE 448 48 448 32
WIRE 544 48 544 32
WIRE -400 80 -416 80
WIRE -320 80 -320 32
WIRE -320 80 -336 80
WIRE -320 128 -320 80
WIRE -304 128 -320 128
WIRE 144 128 144 112
WIRE 144 128 112 128
WIRE 336 144 336 128
WIRE 336 144 304 144
WIRE 448 144 448 112
WIRE 544 144 544 128
WIRE 336 160 336 144
WIRE -320 224 -320 128
WIRE -304 224 -320 224
WIRE 304 224 304 144
WIRE 304 224 112 224
WIRE 336 256 336 240
WIRE 144 320 112 320
WIRE 208 320 144 320
WIRE 336 320 288 320
WIRE 448 320 336 320
WIRE 544 320 448 320
WIRE 144 336 144 320
WIRE 336 336 336 320
WIRE 448 336 448 320
WIRE 544 336 544 320
WIRE -400 416 -416 416
WIRE -304 416 -320 416
WIRE 144 416 144 400
WIRE 144 416 112 416
WIRE 336 432 336 416
WIRE 336 432 304 432
WIRE 448 432 448 400
WIRE 544 432 544 416
WIRE 336 448 336 432
WIRE -304 512 -320 512
WIRE 304 512 304 432
WIRE 304 512 112 512
WIRE 336 544 336 528
FLAG -320 512 0
FLAG -544 -144 0
FLAG -416 80 0
FLAG -416 416 0
FLAG 336 -320 0
FLAG 448 -432 0
FLAG 544 -432 0
FLAG -544 -256 IN
FLAG 544 -544 OUT4
FLAG 336 544 0
FLAG 448 432 0
FLAG 544 432 0
FLAG 544 320 OUT1
FLAG 336 256 0
FLAG 448 144 0
FLAG 544 144 0
FLAG 544 32 OUT2
FLAG 336 -32 0
FLAG 448 -144 0
FLAG 544 -144 0
FLAG 544 -256 OUT3
SYMBOL PowerProducts\\LT3504 -96 -16 R0
SYMATTR InstName U1
SYMBOL voltage -544 -256 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL ind -416 -432 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rser=50m
SYMBOL cap -464 -528 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMATTR SpiceLine V=50 Irms=0 Rser=0.008 Lser=0 mfg="TDK" pn="C3225X7RlHlO5M" type="X7R"
SYMBOL cap -336 64 R90
SYMATTR InstName C2
SYMATTR Value .002
SYMBOL res -304 400 R90
SYMATTR InstName R1
SYMATTR Value 18.2K
SYMBOL schottky 128 -464 M180
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 192 -528 R270
SYMATTR InstName L2
SYMATTR Value 10
SYMATTR SpiceLine Rser=50m
SYMBOL res 320 -544 R0
SYMATTR InstName R2
SYMATTR Value 52.3K
SYMBOL res 320 -432 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 432 -528 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C3216X5ROJ106M" type="X5R"
SYMBOL res 528 -544 R0
SYMATTR InstName Rload4
SYMATTR Value 5
SYMBOL schottky 128 400 M180
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 192 336 R270
SYMATTR InstName L3
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=50m
SYMBOL res 320 320 R0
SYMATTR InstName R4
SYMATTR Value 24.9K
SYMBOL res 320 432 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap 432 336 R0
SYMATTR InstName C4
SYMATTR Value 22
SYMATTR SpiceLine V=6.3 Irms=11.588 Rser=0.003 Lser=0 mfg="KEMET" pn="C1206C226K9PAC" type="X5R"
SYMBOL res 528 320 R0
SYMATTR InstName Rload1
SYMATTR Value 1.6
SYMBOL schottky 128 112 M180
SYMATTR InstName D3
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 192 48 R270
SYMATTR InstName L4
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=50m
SYMBOL res 320 32 R0
SYMATTR InstName R6
SYMATTR Value 22.1K
SYMBOL res 320 144 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL cap 432 48 R0
SYMATTR InstName C5
SYMATTR Value 22
SYMATTR SpiceLine V=6.3 Irms=11.588 Rser=0.003 Lser=0 mfg="KEMET" pn="C1206C226K9PAC" type="X5R"
SYMBOL res 528 32 R0
SYMATTR InstName Rload2
SYMATTR Value 2.5
SYMBOL schottky 128 -176 M180
SYMATTR InstName D4
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 192 -240 R270
SYMATTR InstName L5
SYMATTR Value 6.8
SYMATTR SpiceLine Rser=50m
SYMBOL res 320 -256 R0
SYMATTR InstName R8
SYMATTR Value 31.6K
SYMBOL res 320 -144 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL res 528 -256 R0
SYMATTR InstName Rload3
SYMATTR Value 3.3
SYMBOL cap 432 -240 R0
SYMATTR InstName C6
SYMATTR Value 10
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C3216X5ROJ106M" type="X5R"