* SPICE netlist
XU1 N018 N015 0 NC_01 NC_02 NC_03 0 N021 0 N014 N017 N019 0 N011 OUT1 N002 NC_04 NC_05 N005 N003 N007 N009 N001 IN 0 N002 NC_06 N001 N010 N008 N004 N006 NC_07 NC_08 N002 OUT2 N012 N020 LTC3838 ;pnba Track/SS2)Ith2)Vrng2)PhasMD)Mode/PLLIN)Clkout)SGND)Rt)Vrng1)Ith1)Track/SS1)Voutsense1+)Voutsense1-)Sense1+)Sense1-)DTR1)Run1)Pgood1)Boost1)TG1)SW1)BG1)DRVcc1)Vin)PGND)IntVcc)ExtVcc)DRVcc2)BG2)SW2)TG2)Boost2)Pgood2)Run2)DTR2)Sense2-)Sense2+)VFB2
R1 N021 0 115K
V1 IN 0 24
C1 0 N001 4.7
R2 N001 N002 2.2
MQ1 IN N003 N007 N007 BSC093N04LS
MQ2 N007 N009 0 0 BSC035N04LS
D1 N001 N005 MBRS140
C2 N005 N007 0.1
L1 N007 OUT1 0.56 Rser=1.8m
R3 N011 N007 3.57K
R4 N011 OUT1 15K
C3 N011 OUT1 0.1
C4 OUT1 0 330 m=2 V=2.5 Irms=3.7 Rser=0.009 Lser=0 mfg="KEMET" pn="T520V337M2R5ASE009" type="Tantalum"
C5 OUT1 0 100 m=2 V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V107M006ASE012" type="Tantalum"
C6 N013 0 220p
C7 N017 0 1n
R5 OUT1 N019 10K
R6 N019 0 10K
MQ3 IN N004 N008 N008 BSC093N04LS
MQ4 N008 N010 0 0 BSC035N04LS
D2 N001 N006 MBRS140
C8 N006 N008 0.1
L2 N008 OUT2 0.56 Rser=1.8m
R7 N012 N008 3.57K
R8 N012 OUT2 15K
C9 N012 OUT2 0.1
C10 OUT2 0 330 m=2 V=2.5 Irms=3.7 Rser=0.009 Lser=0 mfg="KEMET" pn="T520V337M2R5ASE009" type="Tantalum"
C11 OUT2 0 100 m=2 V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V107M006ASE012" type="Tantalum"
C12 N016 0 220p
C13 N018 0 1n
R9 OUT2 N020 15K
R10 N020 0 10K
Rload1 OUT1 0 0.08
Rload2 OUT2 0 0.1
R11 N014 N013 40.2K
C14 N014 0 22p
R12 N015 N016 40.2K
C15 N015 0 22p
.tran 700u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2368 1392
WIRE -112 -696 -288 -696
WIRE 112 -696 -112 -696
WIRE 416 -696 112 -696
WIRE 576 -696 416 -696
WIRE -112 -680 -112 -696
WIRE 112 -680 112 -696
WIRE -112 -600 -112 -616
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WIRE -288 -536 -544 -536
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WIRE 112 -520 -416 -520
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WIRE 576 -520 576 -696
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WIRE -288 -504 -288 -536
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WIRE 416 -504 416 -696
WIRE -880 -456 -880 -472
WIRE -400 -440 -672 -440
WIRE 736 -440 512 -440
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WIRE -400 -344 -544 -344
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WIRE 576 -344 512 -344
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WIRE 576 -328 576 -344
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WIRE 576 -248 512 -248
WIRE 784 -248 784 -424
WIRE 784 -248 576 -248
WIRE 816 -248 784 -248
WIRE 832 -248 816 -248
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WIRE 640 -56 560 -56
WIRE 704 -56 640 -56
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WIRE 560 -40 560 -56
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WIRE -592 40 -592 24
WIRE -592 40 -864 40
WIRE -496 40 -496 24
WIRE -496 40 -592 40
WIRE -400 40 -496 40
WIRE 560 40 560 24
WIRE 560 40 512 40
WIRE 640 40 640 24
WIRE 640 40 560 40
WIRE 928 40 928 -248
WIRE 928 40 640 40
WIRE -688 136 -736 136
WIRE -576 136 -624 136
WIRE -464 136 -496 136
WIRE -400 136 -464 136
WIRE 576 136 512 136
WIRE 608 136 576 136
WIRE 736 136 688 136
WIRE 832 136 800 136
WIRE -608 232 -640 232
WIRE -464 232 -464 136
WIRE -464 232 -544 232
WIRE -416 232 -416 -520
WIRE -400 232 -416 232
WIRE 528 232 528 -520
WIRE 528 232 512 232
WIRE 576 232 576 136
WIRE 656 232 576 232
WIRE 752 232 720 232
WIRE -864 328 -864 40
WIRE -496 328 -528 328
WIRE -400 328 -432 328
WIRE 544 328 512 328
WIRE 640 328 608 328
WIRE 928 328 928 40
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WIRE -400 424 -864 424
WIRE 928 424 928 408
WIRE 928 424 512 424
WIRE -864 440 -864 424
WIRE 928 440 928 424
WIRE -400 520 -416 520
WIRE -864 536 -864 520
WIRE 928 536 928 520
WIRE -288 600 -288 584
WIRE -80 600 -80 584
WIRE 16 600 16 584
WIRE 112 600 112 584
WIRE 416 600 416 584
WIRE -80 696 -80 680
FLAG 16 600 0
FLAG 112 600 0
FLAG -80 696 0
FLAG -288 600 0
FLAG 416 600 0
FLAG -880 -456 0
FLAG -112 -600 0
FLAG -720 -120 0
FLAG -944 -136 0
FLAG -1040 -136 0
FLAG -1168 -136 0
FLAG -736 136 0
FLAG -528 328 0
FLAG -864 536 0
FLAG -416 520 0
FLAG -880 -568 IN
FLAG -1168 -248 OUT1
FLAG 784 -120 0
FLAG 992 -136 0
FLAG 1088 -136 0
FLAG 1184 -136 0
FLAG 832 136 0
FLAG 640 328 0
FLAG 928 536 0
FLAG 1184 -248 OUT2
FLAG -640 232 0
FLAG 752 232 0
SYMBOL PowerProducts\\LTC3838 64 40 R0
SYMATTR InstName U1
SYMBOL res -96 584 R0
SYMATTR InstName R1
SYMATTR Value 115K
SYMBOL voltage -880 -568 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap -128 -616 M180
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res 96 -696 R0
SYMATTR InstName R2
SYMATTR Value 2.2
SYMBOL nmos -672 -520 M0
SYMATTR InstName Q1
SYMATTR Value BSC093N04LS
SYMBOL nmos -672 -232 M0
SYMATTR InstName Q2
SYMATTR Value BSC035N04LS
SYMBOL schottky -560 -520 R0
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -560 -328 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ind -752 -232 M270
SYMATTR InstName L1
SYMATTR Value 0.56
SYMATTR SpiceLine Rser=1.8m
SYMBOL res -640 -72 R90
SYMATTR InstName R3
SYMATTR Value 3.57K
SYMBOL res -608 -72 R0
SYMATTR InstName R4
SYMATTR Value 15K
SYMBOL cap -512 -40 R0
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL polcap -960 -232 R0
SYMATTR Value 330
SYMATTR Value2 m=2
SYMATTR InstName C4
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=2.5 Irms=3.7 Rser=0.009 Lser=0 mfg="KEMET" pn="T520V337M2R5ASE009" type="Tantalum"
SYMBOL polcap -1056 -232 R0
SYMATTR Value 100
SYMATTR Value2 m=2
SYMATTR InstName C5
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V107M006ASE012" type="Tantalum"
SYMBOL cap -624 120 R90
SYMATTR InstName C6
SYMATTR Value 220p
SYMBOL cap -432 312 R90
SYMATTR InstName C7
SYMATTR Value 1n
SYMBOL res -880 312 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -880 424 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL nmos 736 -520 R0
SYMATTR InstName Q3
SYMATTR Value BSC093N04LS
SYMBOL nmos 736 -232 R0
SYMATTR InstName Q4
SYMATTR Value BSC035N04LS
SYMBOL schottky 560 -520 R0
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 560 -328 R0
SYMATTR InstName C8
SYMATTR Value 0.1
SYMBOL ind 816 -232 R270
SYMATTR InstName L2
SYMATTR Value 0.56
SYMATTR SpiceLine Rser=1.8m
SYMBOL res 688 -72 M90
SYMATTR InstName R7
SYMATTR Value 3.57K
SYMBOL res 624 -72 R0
SYMATTR InstName R8
SYMATTR Value 15K
SYMBOL cap 544 -40 R0
SYMATTR InstName C9
SYMATTR Value 0.1
SYMBOL polcap 976 -232 R0
SYMATTR Value 330
SYMATTR Value2 m=2
SYMATTR InstName C10
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=2.5 Irms=3.7 Rser=0.009 Lser=0 mfg="KEMET" pn="T520V337M2R5ASE009" type="Tantalum"
SYMBOL polcap 1072 -232 R0
SYMATTR Value 100
SYMATTR Value2 m=2
SYMATTR InstName C11
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V107M006ASE012" type="Tantalum"
SYMBOL cap 736 120 M90
SYMATTR InstName C12
SYMATTR Value 220p
SYMBOL cap 544 312 M90
SYMATTR InstName C13
SYMATTR Value 1n
SYMBOL res 912 312 R0
SYMATTR InstName R9
SYMATTR Value 15K
SYMBOL res 912 424 R0
SYMATTR InstName R10
SYMATTR Value 10K
SYMBOL res -1184 -248 R0
SYMATTR Value 0.08
SYMATTR InstName Rload1
SYMBOL res 1168 -248 R0
SYMATTR Value 0.1
SYMATTR InstName Rload2
SYMBOL res -480 120 R90
SYMATTR InstName R11
SYMATTR Value 40.2K
SYMBOL cap -544 216 R90
SYMATTR InstName C14
SYMATTR Value 22p
SYMBOL res 592 120 M90
SYMATTR InstName R12
SYMATTR Value 40.2K
SYMBOL cap 656 216 M90
SYMATTR InstName C15
SYMATTR Value 22p