* 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 20K
R10 N018 0 10K
Rload1 OUT1 0 .08
Rload2 OUT2 0 .12
C14 N002 0 1
R11 N018 0 20K
XU1 N016 N014 N018 NC_01 NC_02 NC_03 0 N019 N020 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 LTC3838-2 ;pnba Track/SS2)Ith2)VDFB2+)PhasMD)Mode/PLLIN)Clkout)SGND)Rt)ExtVref2)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-
V2 N020 0 .9
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2368 1440
WIRE -112 -720 -288 -720
WIRE 112 -720 -112 -720
WIRE 416 -720 112 -720
WIRE 576 -720 416 -720
WIRE -112 -704 -112 -720
WIRE 112 -704 112 -720
WIRE -112 -624 -112 -640
WIRE 48 -592 32 -592
WIRE 112 -592 112 -624
WIRE -720 -544 -880 -544
WIRE 16 -544 -720 -544
WIRE 784 -544 16 -544
WIRE -880 -528 -880 -544
WIRE -288 -528 -288 -720
WIRE -288 -528 -544 -528
WIRE -720 -496 -720 -544
WIRE -544 -496 -544 -528
WIRE 112 -496 112 -592
WIRE 112 -496 -416 -496
WIRE 528 -496 112 -496
WIRE 576 -496 576 -720
WIRE 784 -496 784 -544
WIRE -288 -480 -288 -528
WIRE 16 -480 16 -544
WIRE 112 -480 112 -496
WIRE 416 -480 416 -720
WIRE -880 -432 -880 -448
WIRE -400 -416 -672 -416
WIRE 736 -416 512 -416
WIRE -544 -320 -544 -432
WIRE -400 -320 -544 -320
WIRE 576 -320 576 -432
WIRE 576 -320 512 -320
WIRE -544 -304 -544 -320
WIRE 576 -304 576 -320
WIRE -1040 -224 -1168 -224
WIRE -944 -224 -1040 -224
WIRE -864 -224 -944 -224
WIRE -848 -224 -864 -224
WIRE -752 -224 -768 -224
WIRE -720 -224 -720 -400
WIRE -720 -224 -752 -224
WIRE -544 -224 -544 -240
WIRE -544 -224 -720 -224
WIRE -400 -224 -544 -224
WIRE 576 -224 576 -240
WIRE 576 -224 512 -224
WIRE 784 -224 784 -400
WIRE 784 -224 576 -224
WIRE 816 -224 784 -224
WIRE 832 -224 816 -224
WIRE 928 -224 912 -224
WIRE 992 -224 928 -224
WIRE 1088 -224 992 -224
WIRE 1184 -224 1088 -224
WIRE -1168 -208 -1168 -224
WIRE -1040 -208 -1040 -224
WIRE -944 -208 -944 -224
WIRE -720 -208 -720 -224
WIRE 784 -208 784 -224
WIRE 992 -208 992 -224
WIRE 1088 -208 1088 -224
WIRE 1184 -208 1184 -224
WIRE -400 -128 -672 -128
WIRE 736 -128 512 -128
WIRE -1168 -96 -1168 -128
WIRE -1104 -96 -1168 -96
WIRE -1040 -96 -1040 -144
WIRE -944 -96 -944 -144
WIRE -720 -96 -720 -112
WIRE 784 -96 784 -112
WIRE 992 -96 992 -144
WIRE 1088 -96 1088 -144
WIRE 1184 -96 1184 -128
WIRE 1184 -96 1152 -96
WIRE -1168 -80 -1168 -96
WIRE 1184 -80 1184 -96
WIRE -752 -32 -752 -224
WIRE -736 -32 -752 -32
WIRE -592 -32 -656 -32
WIRE -496 -32 -592 -32
WIRE -400 -32 -496 -32
WIRE 560 -32 512 -32
WIRE 640 -32 560 -32
WIRE 704 -32 640 -32
WIRE 816 -32 816 -224
WIRE 816 -32 784 -32
WIRE -496 -16 -496 -32
WIRE 560 -16 560 -32
WIRE -864 64 -864 -224
WIRE -592 64 -592 48
WIRE -592 64 -864 64
WIRE -496 64 -496 48
WIRE -496 64 -592 64
WIRE -400 64 -496 64
WIRE 560 64 560 48
WIRE 560 64 512 64
WIRE 640 64 640 48
WIRE 640 64 560 64
WIRE 928 64 928 -224
WIRE 928 64 640 64
WIRE -592 160 -640 160
WIRE -400 160 -528 160
WIRE 656 160 512 160
WIRE 752 160 720 160
WIRE -416 256 -416 -496
WIRE -400 256 -416 256
WIRE 528 256 528 -496
WIRE 528 256 512 256
WIRE -864 320 -864 64
WIRE 928 320 928 64
WIRE -496 352 -528 352
WIRE -400 352 -432 352
WIRE 592 352 512 352
WIRE 704 352 656 352
WIRE -976 448 -1008 448
WIRE -864 448 -864 400
WIRE -864 448 -896 448
WIRE -400 448 -864 448
WIRE 640 448 512 448
WIRE 928 448 928 400
WIRE 928 448 640 448
WIRE 976 448 928 448
WIRE 1088 448 1056 448
WIRE 640 464 640 448
WIRE -1104 544 -1104 -96
WIRE -400 544 -1104 544
WIRE 640 544 512 544
WIRE 1152 544 1152 -96
WIRE 1152 544 640 544
WIRE -80 624 -80 608
WIRE 16 624 16 608
WIRE 112 624 112 608
WIRE 400 624 400 608
WIRE -80 720 -80 704
WIRE 400 720 400 704
FLAG 16 624 0
FLAG 112 624 0
FLAG -80 720 0
FLAG -880 -432 0
FLAG -112 -624 0
FLAG -720 -96 0
FLAG -944 -96 0
FLAG -1040 -96 0
FLAG -1168 -80 0
FLAG -640 160 0
FLAG -528 352 0
FLAG -1008 448 0
FLAG -880 -544 IN
FLAG -1168 -224 OUT1
FLAG 784 -96 0
FLAG 992 -96 0
FLAG 1088 -96 0
FLAG 1184 -80 0
FLAG 752 160 0
FLAG 704 352 0
FLAG 1088 448 0
FLAG 1184 -224 OUT2
FLAG 32 -592 0
FLAG 400 720 0
SYMBOL res -96 608 R0
SYMATTR InstName R1
SYMATTR Value 115K
SYMBOL voltage -880 -544 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap -128 -640 M180
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res 96 -720 R0
SYMATTR InstName R2
SYMATTR Value 2.2
SYMBOL nmos -672 -496 M0
SYMATTR InstName Q1
SYMATTR Value BSC093N04LS
SYMBOL nmos -672 -208 M0
SYMATTR InstName Q2
SYMATTR Value BSC035N04LS
SYMBOL schottky -560 -496 R0
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -560 -304 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL ind -752 -208 M270
SYMATTR InstName L1
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.8m
SYMBOL res -640 -48 R90
SYMATTR InstName R3
SYMATTR Value 3.57K
SYMBOL res -608 -48 R0
SYMATTR InstName R4
SYMATTR Value 15K
SYMBOL cap -512 -16 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL polcap -960 -208 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 -208 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 -528 144 R90
SYMATTR InstName C6
SYMATTR Value 220p
SYMATTR SpiceLine Rser=20K Cpar=22p
SYMBOL cap -432 336 R90
SYMATTR InstName C7
SYMATTR Value .001
SYMBOL res -880 304 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -880 432 R90
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL nmos 736 -496 R0
SYMATTR InstName Q3
SYMATTR Value BSC093N04LS
SYMBOL nmos 736 -208 R0
SYMATTR InstName Q4
SYMATTR Value BSC035N04LS
SYMBOL schottky 560 -496 R0
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 560 -304 R0
SYMATTR InstName C8
SYMATTR Value .1
SYMBOL ind 816 -208 R270
SYMATTR InstName L2
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.8m
SYMBOL res 688 -48 M90
SYMATTR InstName R7
SYMATTR Value 3.57K
SYMBOL res 624 -48 R0
SYMATTR InstName R8
SYMATTR Value 15K
SYMBOL cap 544 -16 R0
SYMATTR InstName C9
SYMATTR Value .1
SYMBOL polcap 976 -208 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 -208 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 656 144 M90
SYMATTR InstName C12
SYMATTR Value 220p
SYMATTR SpiceLine Rser=20K Cpar=22p
SYMBOL cap 592 336 M90
SYMATTR InstName C13
SYMATTR Value .001
SYMBOL res 912 304 R0
SYMATTR InstName R9
SYMATTR Value 20K
SYMBOL res 960 464 R270
SYMATTR InstName R10
SYMATTR Value 10K
SYMBOL res -1184 -224 R0
SYMATTR Value .08
SYMATTR InstName Rload1
SYMBOL res 1168 -224 R0
SYMATTR Value .12
SYMATTR InstName Rload2
SYMBOL cap 112 -608 R90
SYMATTR InstName C14
SYMATTR Value 1
SYMBOL res 624 448 R0
SYMATTR InstName R11
SYMATTR Value 20K
SYMBOL PowerProducts\\LTC3838-2 64 64 R0
SYMATTR InstName U1
SYMBOL voltage 400 608 R0
SYMATTR InstName V2
SYMATTR Value .9