* SPICE netlist
C1 N022 0 .01
C2 N023 0 100p
C3 N024 0 .01
MQ1 IN N010 N011 N011 Si4410DY
MQ2 N011 N014 0 0 Si4410DY
L1 N011 N012 10
D1 0 N011 1N5818
R1 N012 OUT2 .03
C4 N002 N011 .1
D2 N001 N002 1N5818
D3 N001 N005 1N5818
MQ3 IN N007 N009 N009 Si4410DY
MQ4 N009 N013 0 0 Si4410DY
L2 N009 N008 10
D4 0 N009 1N5818
R2 N008 OUT1 .03
C5 N005 N009 .1
C6 OUT1 0 220
C7 OUT2 0 220
R3 N021 0 10K
C8 N019 N021 1000p
C9 N021 0 470p
R4 N020 0 10K
C10 N018 N020 1000p
C11 N020 0 470p
C12 N012 OUT2 1000p
C13 N008 OUT1 1000p
Q5 N006 N004 IN 0 2N2907
R5 N006 0 10K
R6 IN N004 1K
V1 IN 0 20
R7 N017 0 100K
R8 OUT2 N017 177K
C14 N006 0 1
XU1 N022 N008 OUT1 N015 N018 MP_01 N023 0 MP_02 MP_03 N016 N019 MP_04 N017 OUT2 N012 N024 N004 N006 OUT1 N002 N010 N011 MP_05 N003 N014 0 N001 N013 IN MP_06 N009 N007 N005 LTC1438-ADJ ;pnba Run/SS1)Sense+1)Sense-1)Vsense1)Ith1))Cosc)SGND)))SFB1)Ith2))Vosense2)Sense-2)Sense+2)Run/SS2)AUXDR)AUXFB)AUXON)Boost2)TGL2)SW2))EXTVcc)BG2)PGND)INTVcc)BG1)Vin))SW1)TGL1)Boost1
R9 N015 0 100K
R10 OUT1 N015 177K
Rload1 OUT1 0 5
Rload2 OUT2 0 5
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2128 1120
WIRE -632 -560 -760 -560
WIRE -152 -560 -632 -560
WIRE 680 -560 -152 -560
WIRE 744 -560 680 -560
WIRE 840 -560 744 -560
WIRE -760 -544 -760 -560
WIRE 88 -496 -472 -496
WIRE 168 -496 88 -496
WIRE 568 -496 232 -496
WIRE 744 -496 744 -560
WIRE -760 -448 -760 -464
WIRE -472 -432 -472 -496
WIRE -152 -432 -152 -560
WIRE 88 -432 88 -496
WIRE 328 -432 328 -464
WIRE 840 -400 840 -560
WIRE -328 -352 -376 -352
WIRE 744 -352 744 -416
WIRE 744 -352 504 -352
WIRE 776 -352 744 -352
WIRE -632 -272 -632 -560
WIRE -472 -272 -472 -368
WIRE -328 -272 -472 -272
WIRE 840 -272 840 -304
WIRE 840 -272 504 -272
WIRE 952 -272 840 -272
WIRE 840 -256 840 -272
WIRE 952 -256 952 -272
WIRE -328 -192 -584 -192
WIRE 568 -192 568 -496
WIRE 568 -192 504 -192
WIRE 680 -192 680 -560
WIRE 840 -160 840 -176
WIRE 952 -160 952 -192
WIRE -872 -144 -904 -144
WIRE -760 -144 -792 -144
WIRE -632 -144 -632 -176
WIRE -632 -144 -760 -144
WIRE -472 -144 -472 -208
WIRE -472 -144 -632 -144
WIRE -632 -112 -632 -144
WIRE -472 -112 -472 -144
WIRE -328 -112 -472 -112
WIRE 632 -112 504 -112
WIRE -760 -80 -760 -144
WIRE 568 -64 568 -128
WIRE 680 -64 680 -96
WIRE 680 -64 568 -64
WIRE 808 -64 680 -64
WIRE 840 -64 808 -64
WIRE 952 -64 920 -64
WIRE -328 -32 -584 -32
WIRE 568 -32 568 -64
WIRE 568 -32 504 -32
WIRE 680 -32 680 -64
WIRE 808 -16 808 -64
WIRE -760 16 -760 -16
WIRE -632 16 -632 -16
WIRE -904 48 -904 -144
WIRE -536 48 -904 48
WIRE -328 48 -536 48
WIRE 632 48 504 48
WIRE 680 96 680 64
WIRE 808 96 808 48
WIRE -536 128 -536 112
WIRE -536 128 -904 128
WIRE -376 128 -376 -352
WIRE -376 128 -536 128
WIRE -328 128 -376 128
WIRE 568 128 504 128
WIRE 952 128 952 -64
WIRE 952 128 568 128
WIRE -904 208 -904 128
WIRE -904 208 -1048 208
WIRE -792 208 -904 208
WIRE -648 208 -712 208
WIRE -328 208 -648 208
WIRE 568 208 568 192
WIRE 568 208 504 208
WIRE 952 208 568 208
WIRE -1048 224 -1048 208
WIRE -904 224 -904 208
WIRE -648 224 -648 208
WIRE -328 288 -344 288
WIRE 728 288 504 288
WIRE 808 288 728 288
WIRE 952 288 952 208
WIRE 952 288 888 288
WIRE 1064 288 952 288
WIRE 728 304 728 288
WIRE 952 304 952 288
WIRE 1064 304 1064 288
WIRE -1048 320 -1048 304
WIRE -904 320 -904 288
WIRE -648 320 -648 304
WIRE -328 368 -424 368
WIRE 552 368 504 368
WIRE 728 400 728 384
WIRE 952 400 952 368
WIRE 1064 400 1064 384
WIRE -424 448 -424 432
WIRE -424 448 -536 448
WIRE 552 448 552 432
WIRE 680 448 552 448
WIRE -536 464 -536 448
WIRE -424 464 -424 448
WIRE -232 464 -232 448
WIRE -72 464 -72 448
WIRE 88 464 88 448
WIRE 248 464 248 448
WIRE 408 464 408 448
WIRE 552 464 552 448
WIRE 680 464 680 448
WIRE -232 544 -232 528
WIRE -72 544 -72 528
WIRE 408 544 408 528
WIRE -536 560 -536 528
WIRE -424 560 -424 544
WIRE 552 560 552 544
WIRE 680 560 680 528
FLAG -72 544 0
FLAG 88 464 0
FLAG -232 544 0
FLAG 408 544 0
FLAG 248 464 0
FLAG 680 96 0
FLAG 808 96 0
FLAG -632 16 0
FLAG -760 16 0
FLAG -904 320 0
FLAG 952 400 0
FLAG 552 560 0
FLAG 680 560 0
FLAG -424 560 0
FLAG -536 560 0
FLAG -1048 320 0
FLAG 1064 400 0
FLAG 840 -160 0
FLAG -760 -448 0
FLAG 728 400 0
FLAG 952 -160 0
FLAG -648 320 0
FLAG -1048 208 OUT1
FLAG 1064 288 OUT2
FLAG -760 -560 IN
SYMBOL cap -248 464 R0
SYMATTR InstName C1
SYMATTR Value .01
SYMBOL cap -88 464 R0
SYMATTR InstName C2
SYMATTR Value 100p
SYMBOL cap 392 464 R0
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL NMOS 632 -192 R0
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL nmos 632 -32 R0
SYMATTR InstName Q2
SYMATTR Value Si4410DY
SYMBOL ind 824 -48 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL schottky 792 48 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL RES 936 112 R0
SYMATTR InstName R1
SYMATTR Value .03
SYMBOL cap 552 -192 R0
SYMATTR Value .1
SYMATTR InstName C4
SYMBOL schottky 168 -480 R270
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL schottky -488 -432 R0
SYMATTR InstName D3
SYMATTR Value 1N5818
SYMBOL nmos -584 -272 M0
SYMATTR InstName Q3
SYMATTR Value Si4410DY
SYMBOL nmos -584 -112 M0
SYMATTR InstName Q4
SYMATTR Value Si4410DY
SYMBOL ind -776 -128 M270
SYMATTR InstName L2
SYMATTR Value 10
SYMBOL schottky -776 -16 M180
SYMATTR InstName D4
SYMATTR Value 1N5818
SYMBOL res -920 32 R0
SYMATTR InstName R2
SYMATTR Value .03
SYMBOL cap -488 -272 R0
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL polcap -920 224 R0
SYMATTR InstName C6
SYMATTR Value 220
SYMBOL polcap 936 304 R0
SYMATTR InstName C7
SYMATTR Value 220
SYMBOL res 536 448 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 536 368 R0
SYMATTR InstName C8
SYMATTR Value 1000p
SYMBOL cap 664 464 R0
SYMATTR InstName C9
SYMATTR Value 470p
SYMBOL res -440 448 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap -440 368 R0
SYMATTR InstName C10
SYMATTR Value 1000p
SYMBOL cap -552 464 R0
SYMATTR InstName C11
SYMATTR Value 470p
SYMBOL cap 552 128 R0
SYMATTR InstName C12
SYMATTR Value 1000p
SYMBOL cap -552 48 R0
SYMATTR InstName C13
SYMATTR Value 1000p
SYMBOL PNP 776 -304 M180
SYMATTR InstName Q5
SYMATTR Value 2N2907
SYMBOL res 824 -272 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res 728 -512 R0
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL VOLTAGE -760 -560 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL RES 712 288 R0
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL RES 904 272 R90
SYMATTR InstName R8
SYMATTR Value 177K
SYMBOL polcap 936 -256 R0
SYMATTR InstName C14
SYMATTR Value 1
SYMBOL POWERPRODUCTS\\LTC1438-ADJ 88 -32 R0
SYMATTR InstName U1
SYMBOL RES -664 208 R0
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL RES -808 192 M90
SYMATTR InstName R10
SYMATTR Value 177K
SYMBOL res -1064 208 R0
SYMATTR InstName Rload1
SYMATTR Value 5
SYMBOL res 1048 288 R0
SYMATTR InstName Rload2
SYMATTR Value 5