* SPICE netlist
V1 IN1 0 12
R1 N007 0 174K
C1 OUT2 0 10 Rser=10m
R5 OUT1 N006 232K
C2 OUT3 0 10 Rser=10m
L1 N002 OUT1 27 Rser=50m
D1 N004 N002 1N5817
R6 N006 N005 931K
R7 N005 0 294K
C3 N001 N002 0.22
C4 OUT1 N005 22p
C5 OUT1 0 22 Rser=10m
Rload1 OUT1 0 120
Rload2 OUT2 0 36
Rload3 OUT3 0 62
XU1 N002 N001 IN1 N007 OUT1 OUT3 N006 N005 OUT3 OUT2 OUT1 0 0 N003 IN1 N004 0 LT3668 ;pnba SW)Boost)EN)Rt)IN3/BD)OUT3)ADJ3)FB1)ADJ2)OUT2)IN2)EN2/ILim2)EN3/ILim3)PG)IN1)DA)GND
R3 N003 IN1 200K
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1328 800
WIRE -552 -400 -648 -400
WIRE -472 -400 -552 -400
WIRE -392 -400 -472 -400
WIRE 120 -400 72 -400
WIRE -648 -384 -648 -400
WIRE 120 -384 120 -400
WIRE -472 -304 -472 -400
WIRE -392 -304 -472 -304
WIRE 120 -304 120 -320
WIRE 120 -304 72 -304
WIRE 216 -304 120 -304
WIRE 408 -304 296 -304
WIRE 456 -304 408 -304
WIRE 536 -304 456 -304
WIRE 568 -304 536 -304
WIRE 664 -304 568 -304
WIRE -648 -288 -648 -304
WIRE 120 -288 120 -304
WIRE 568 -288 568 -304
WIRE 664 -288 664 -304
WIRE 456 -224 456 -304
WIRE -552 -208 -552 -400
WIRE -520 -208 -552 -208
WIRE -392 -208 -440 -208
WIRE 120 -208 120 -224
WIRE 120 -208 72 -208
WIRE 312 -208 280 -208
WIRE 408 -208 408 -304
WIRE 408 -208 376 -208
WIRE 568 -192 568 -224
WIRE 664 -192 664 -208
WIRE 280 -112 280 -208
WIRE 280 -112 72 -112
WIRE 344 -112 280 -112
WIRE 456 -112 456 -144
WIRE 456 -112 424 -112
WIRE -392 -64 -440 -64
WIRE 168 -64 152 -64
WIRE 280 -64 280 -112
WIRE 280 -64 248 -64
WIRE 120 -16 72 -16
WIRE 536 -16 536 -304
WIRE 536 -16 120 -16
WIRE -520 80 -536 80
WIRE -392 80 -440 80
WIRE 120 80 120 -16
WIRE 120 80 72 80
WIRE 456 128 456 -112
WIRE 456 128 120 128
WIRE -504 176 -648 176
WIRE -392 176 -504 176
WIRE 168 176 72 176
WIRE 248 176 168 176
WIRE 344 176 248 176
WIRE -648 192 -648 176
WIRE -504 192 -504 176
WIRE 248 192 248 176
WIRE 344 192 344 176
WIRE -392 272 -440 272
WIRE 120 272 120 128
WIRE 120 272 72 272
WIRE -648 288 -648 272
WIRE -504 288 -504 256
WIRE 248 288 248 256
WIRE 344 288 344 272
WIRE -264 352 -264 336
WIRE -72 352 -72 336
WIRE -440 400 -440 272
WIRE 168 400 168 176
WIRE 168 400 -440 400
FLAG -264 352 0
FLAG -72 352 0
FLAG -648 -288 0
FLAG -536 80 0
FLAG -504 288 0
FLAG -648 288 0
FLAG 248 288 0
FLAG 344 288 0
FLAG 152 -64 0
FLAG 568 -192 0
FLAG 664 -192 0
FLAG -648 -400 IN1
FLAG 664 -304 OUT1
FLAG -648 176 OUT2
FLAG 344 176 OUT3
FLAG -440 -64 0
SYMBOL voltage -648 -400 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -424 64 R90
SYMATTR InstName R1
SYMATTR Value 174K
SYMBOL cap -520 192 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL res 440 -240 R0
SYMATTR InstName R5
SYMATTR Value 232K
SYMBOL cap 232 192 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL ind 200 -288 R270
SYMATTR InstName L1
SYMATTR Value 27
SYMATTR SpiceLine Rser=50m
SYMBOL schottky 104 -224 M180
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 440 -128 R90
SYMATTR InstName R6
SYMATTR Value 931K
SYMBOL res 264 -80 R90
SYMATTR InstName R7
SYMATTR Value 294K
SYMBOL cap 104 -384 R0
SYMATTR InstName C3
SYMATTR Value 0.22
SYMBOL cap 376 -224 R90
SYMATTR InstName C4
SYMATTR Value 22p
SYMBOL cap 552 -288 R0
SYMATTR InstName C5
SYMATTR Value 22
SYMATTR SpiceLine Rser=10m
SYMBOL res 648 -304 R0
SYMATTR InstName Rload1
SYMATTR Value 120
SYMBOL res -664 176 R0
SYMATTR InstName Rload2
SYMATTR Value 36
SYMBOL res 328 176 R0
SYMATTR InstName Rload3
SYMATTR Value 62
SYMBOL LT3668 -168 -64 R0
SYMATTR InstName U1
SYMBOL res -424 -224 R90
SYMATTR InstName R3
SYMATTR Value 200K