* SPICE netlist
R1 N019 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 .1
L1 N007 OUT1 .56 Rser=1.8m
R3 N011 N007 3.57K
R4 N011 OUT1 15K
C3 N011 OUT1 .1
C4 OUT1 0 330 x2 V=2.5 Irms=3.7 Rser=0.009 Lser=0 mfg="KEMET" pn="T520V337M2R5ASE009" type="Tantalum"
C5 OUT1 0 100 x2 V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V107M006ASE012" type="Tantalum"
C6 N013 0 220p Rser=20K Cpar=22p
C7 N015 0 .001
R5 OUT1 N017 10K
R6 N017 0 10K
MQ3 IN N004 N008 N008 BSC093N04LS
MQ4 N008 N010 0 0 BSC035N04LS
D2 N001 N006 MBRS140
C8 N006 N008 .1
L2 N008 OUT2 .56 Rser=1.8m
R7 N012 N008 3.57K
R8 N012 OUT2 15K
C9 N012 OUT2 .1
C10 OUT2 0 330 x2 V=2.5 Irms=3.7 Rser=0.009 Lser=0 mfg="KEMET" pn="T520V337M2R5ASE009" type="Tantalum"
C11 OUT2 0 100 x2 V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V107M006ASE012" type="Tantalum"
C12 N014 0 220p Rser=20K Cpar=22p
C13 N016 0 .001
R9 OUT2 N018 15K
R10 N018 0 6K
Rload1 OUT1 0 .08
Rload2 OUT2 0 .1
XU1 N016 N014 N018 NC_01 NC_02 NC_03 0 N019 0 N013 N015 N017 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 0 LTC3838-1 ;pnba Track/SS2)Ith2)VDFB2+)PhasMD)Mode/PLLIN)Clkout)SGND)Rt)Vrng)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+)VDFB2-
C14 N002 0 1
R11 N018 0 10K
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2368 1424
WIRE -112 -712 -288 -712
WIRE 112 -712 -112 -712
WIRE 416 -712 112 -712
WIRE 576 -712 416 -712
WIRE -112 -696 -112 -712
WIRE 112 -696 112 -712
WIRE -112 -616 -112 -632
WIRE 32 -600 16 -600
WIRE 112 -600 112 -616
WIRE 112 -600 96 -600
WIRE -720 -552 -880 -552
WIRE 16 -552 -720 -552
WIRE 784 -552 16 -552
WIRE -880 -536 -880 -552
WIRE -288 -520 -288 -712
WIRE -288 -520 -544 -520
WIRE -720 -504 -720 -552
WIRE -544 -504 -544 -520
WIRE 112 -504 112 -600
WIRE 112 -504 -416 -504
WIRE 528 -504 112 -504
WIRE 576 -504 576 -712
WIRE 784 -504 784 -552
WIRE -288 -488 -288 -520
WIRE 16 -488 16 -552
WIRE 112 -488 112 -504
WIRE 416 -488 416 -712
WIRE -880 -440 -880 -456
WIRE -400 -424 -672 -424
WIRE 736 -424 512 -424
WIRE -544 -328 -544 -440
WIRE -400 -328 -544 -328
WIRE 576 -328 576 -440
WIRE 576 -328 512 -328
WIRE -544 -312 -544 -328
WIRE 576 -312 576 -328
WIRE -1040 -232 -1168 -232
WIRE -944 -232 -1040 -232
WIRE -864 -232 -944 -232
WIRE -848 -232 -864 -232
WIRE -752 -232 -768 -232
WIRE -720 -232 -720 -408
WIRE -720 -232 -752 -232
WIRE -544 -232 -544 -248
WIRE -544 -232 -720 -232
WIRE -400 -232 -544 -232
WIRE 576 -232 576 -248
WIRE 576 -232 512 -232
WIRE 784 -232 784 -408
WIRE 784 -232 576 -232
WIRE 816 -232 784 -232
WIRE 832 -232 816 -232
WIRE 928 -232 912 -232
WIRE 992 -232 928 -232
WIRE 1088 -232 992 -232
WIRE 1184 -232 1088 -232
WIRE -1168 -216 -1168 -232
WIRE -1040 -216 -1040 -232
WIRE -944 -216 -944 -232
WIRE -720 -216 -720 -232
WIRE 784 -216 784 -232
WIRE 992 -216 992 -232
WIRE 1088 -216 1088 -232
WIRE 1184 -216 1184 -232
WIRE -400 -136 -672 -136
WIRE 736 -136 512 -136
WIRE -1168 -104 -1168 -136
WIRE -1104 -104 -1168 -104
WIRE -1040 -104 -1040 -152
WIRE -944 -104 -944 -152
WIRE -720 -104 -720 -120
WIRE 784 -104 784 -120
WIRE 992 -104 992 -152
WIRE 1088 -104 1088 -152
WIRE 1184 -104 1184 -136
WIRE 1184 -104 1152 -104
WIRE -1168 -88 -1168 -104
WIRE 1184 -88 1184 -104
WIRE -752 -40 -752 -232
WIRE -736 -40 -752 -40
WIRE -592 -40 -656 -40
WIRE -496 -40 -592 -40
WIRE -400 -40 -496 -40
WIRE 560 -40 512 -40
WIRE 640 -40 560 -40
WIRE 704 -40 640 -40
WIRE 816 -40 816 -232
WIRE 816 -40 784 -40
WIRE -496 -24 -496 -40
WIRE 560 -24 560 -40
WIRE -864 56 -864 -232
WIRE -592 56 -592 40
WIRE -592 56 -864 56
WIRE -496 56 -496 40
WIRE -496 56 -592 56
WIRE -400 56 -496 56
WIRE 560 56 560 40
WIRE 560 56 512 56
WIRE 640 56 640 40
WIRE 640 56 560 56
WIRE 928 56 928 -232
WIRE 928 56 640 56
WIRE -592 152 -640 152
WIRE -400 152 -528 152
WIRE 656 152 512 152
WIRE 752 152 720 152
WIRE -416 248 -416 -504
WIRE -400 248 -416 248
WIRE 528 248 528 -504
WIRE 528 248 512 248
WIRE -864 312 -864 56
WIRE 928 312 928 56
WIRE -496 344 -528 344
WIRE -400 344 -432 344
WIRE 592 344 512 344
WIRE 704 344 656 344
WIRE -976 440 -1008 440
WIRE -864 440 -864 392
WIRE -864 440 -896 440
WIRE -400 440 -864 440
WIRE 640 440 512 440
WIRE 928 440 928 392
WIRE 928 440 640 440
WIRE 976 440 928 440
WIRE 1088 440 1056 440
WIRE 640 456 640 440
WIRE -1104 536 -1104 -104
WIRE -400 536 -1104 536
WIRE 640 536 512 536
WIRE 1152 536 1152 -104
WIRE 1152 536 640 536
WIRE -288 616 -288 600
WIRE -80 616 -80 600
WIRE 16 616 16 600
WIRE 112 616 112 600
WIRE -80 712 -80 696
FLAG 16 616 0
FLAG 112 616 0
FLAG -80 712 0
FLAG -288 616 0
FLAG -880 -440 0
FLAG -112 -616 0
FLAG -720 -104 0
FLAG -944 -104 0
FLAG -1040 -104 0
FLAG -1168 -88 0
FLAG -640 152 0
FLAG -528 344 0
FLAG -1008 440 0
FLAG -880 -552 IN
FLAG -1168 -232 OUT1
FLAG 784 -104 0
FLAG 992 -104 0
FLAG 1088 -104 0
FLAG 1184 -88 0
FLAG 752 152 0
FLAG 704 344 0
FLAG 1088 440 0
FLAG 1184 -232 OUT2
FLAG 16 -600 0
SYMBOL res -96 600 R0
SYMATTR InstName R1
SYMATTR Value 115K
SYMBOL voltage -880 -552 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap -128 -632 M180
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res 96 -712 R0
SYMATTR InstName R2
SYMATTR Value 2.2
SYMBOL nmos -672 -504 M0
SYMATTR InstName Q1
SYMATTR Value BSC093N04LS
SYMBOL nmos -672 -216 M0
SYMATTR InstName Q2
SYMATTR Value BSC035N04LS
SYMBOL schottky -560 -504 R0
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -560 -312 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL ind -752 -216 M270
SYMATTR InstName L1
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.8m
SYMBOL res -640 -56 R90
SYMATTR InstName R3
SYMATTR Value 3.57K
SYMBOL res -608 -56 R0
SYMATTR InstName R4
SYMATTR Value 15K
SYMBOL cap -512 -24 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL polcap -960 -216 R0
SYMATTR Value 330
SYMATTR Value2 x2
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 -216 R0
SYMATTR Value 100
SYMATTR Value2 x2
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 -528 136 R90
SYMATTR InstName C6
SYMATTR Value 220p
SYMATTR SpiceLine Rser=20K Cpar=22p
SYMBOL cap -432 328 R90
SYMATTR InstName C7
SYMATTR Value .001
SYMBOL res -880 296 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -880 424 R90
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL nmos 736 -504 R0
SYMATTR InstName Q3
SYMATTR Value BSC093N04LS
SYMBOL nmos 736 -216 R0
SYMATTR InstName Q4
SYMATTR Value BSC035N04LS
SYMBOL schottky 560 -504 R0
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 560 -312 R0
SYMATTR InstName C8
SYMATTR Value .1
SYMBOL ind 816 -216 R270
SYMATTR InstName L2
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.8m
SYMBOL res 688 -56 M90
SYMATTR InstName R7
SYMATTR Value 3.57K
SYMBOL res 624 -56 R0
SYMATTR InstName R8
SYMATTR Value 15K
SYMBOL cap 544 -24 R0
SYMATTR InstName C9
SYMATTR Value .1
SYMBOL polcap 976 -216 R0
SYMATTR Value 330
SYMATTR Value2 x2
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 -216 R0
SYMATTR Value 100
SYMATTR Value2 x2
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 656 136 M90
SYMATTR InstName C12
SYMATTR Value 220p
SYMATTR SpiceLine Rser=20K Cpar=22p
SYMBOL cap 592 328 M90
SYMATTR InstName C13
SYMATTR Value .001
SYMBOL res 912 296 R0
SYMATTR InstName R9
SYMATTR Value 15K
SYMBOL res 960 456 R270
SYMATTR InstName R10
SYMATTR Value 6K
SYMBOL res -1184 -232 R0
SYMATTR Value .08
SYMATTR InstName Rload1
SYMBOL res 1168 -232 R0
SYMATTR Value .1
SYMATTR InstName Rload2
SYMBOL PowerProducts\\LTC3838-1 64 56 R0
SYMATTR InstName U1
SYMBOL cap 96 -616 R90
SYMATTR InstName C14
SYMATTR Value 1
SYMBOL res 624 440 R0
SYMATTR InstName R11
SYMATTR Value 10K