* SPICE netlist
V1 IN 0 12
R2 OUT1 N013 10K
R3 N013 0 10K
C5 N011 N012 3300p Rser=280 Rpar=10K
XU2 N011 N010 N013 0 N012 NC_01 NC_02 NC_03 N010 N003 NC_04 N015 NC_05 NC_06 NC_07 NC_08 NC_09 N009 N006 N003 0 Isns2 N004 N007 Isns1 MP_10 N014 N005 N008 NC_11 NC_12 N016 NC_13 IN NC_14 Vcc LTC3861 ;pnba FB1)COMP1)Vsnsp1)VsnsN1)Vsnsout1)Vsnsout2)VsnsN2)Vsnsp2)COMP2)FB2)TK/SS2)Freq)CLKIN)Clkout)PhaseMD)Pgood2)PWMEN2)PWM2)Run2)Ilim2)SGND)Sense2p)Sense2n)Sense1n)Sense1p))Ilim1)Run1)PWM1)PWMEN1)Pgood1)Iavg)CONFIG)Vinsns)TK/SS1)Vcc
C8 N010 N011 4700p Rser=5.9K Cpar=100p
R5 N014 0 59K
R6 N015 0 48.7k
C9 N016 0 100p
V2 N003 0 5
C10 OUT1 0 100 X2 Rser=10m
C11 OUT1 0 470 X2
L3 N001 OUT1 150n Rser=.74m Rpar=5K
Rload1 OUT1 0 20m
XU4 Vcc N008 Isns1 N005 N003 Vcc IN N001 0 0 LTC7051 RTon=3m RBon=0.65m OV=14.8 ;pnba Run)PWM)Isns)_FLT)PVcc)Vcc)Vin)SW)SGND)PGND
C12 IN 0 10 X10
C13 Vcc 0 1
R7 N003 Vcc 1
C14 0 Vcc 4.7
L4 N002 OUT1 150n Rser=.74m Rpar=5K
XU5 Vcc N009 Isns2 N006 N003 Vcc IN N002 0 0 LTC7051 RTon=3m RBon=0.65m OV=14.8 ;pnba Run)PWM)Isns)_FLT)PVcc)Vcc)Vin)SW)SGND)PGND
C17 Vcc 0 1
R8 Vcc N004 2.61k
R9 Vcc N007 2.61k
R10 N004 0 1k
R11 N004 Isns2 50
R12 Isns1 N007 50
R13 N007 0 1k
C1 N004 0 100n
C2 N007 0 100n
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 3584 1888
WIRE -144 -944 -288 -944
WIRE -64 -944 -144 -944
WIRE -288 -928 -288 -944
WIRE -144 -912 -144 -944
WIRE -288 -832 -288 -848
WIRE -144 -832 -144 -848
WIRE 1456 -752 -1248 -752
WIRE 1712 -656 1712 -704
WIRE -1520 -640 -1584 -640
WIRE -1440 -640 -1520 -640
WIRE -1328 -640 -1440 -640
WIRE -1248 -640 -1248 -752
WIRE -1248 -640 -1328 -640
WIRE -1200 -640 -1248 -640
WIRE -1056 -640 -1120 -640
WIRE -64 -640 -64 -944
WIRE -64 -640 -768 -640
WIRE 816 -640 -64 -640
WIRE 1328 -640 1104 -640
WIRE 1456 -640 1456 -752
WIRE 1456 -640 1408 -640
WIRE -1584 -624 -1584 -640
WIRE -1440 -624 -1440 -640
WIRE -1328 -624 -1328 -640
WIRE -1152 -544 -1200 -544
WIRE -1056 -544 -1152 -544
WIRE -592 -544 -768 -544
WIRE -160 -544 -592 -544
WIRE 448 -544 -160 -544
WIRE 816 -544 448 -544
WIRE 1200 -544 1104 -544
WIRE 1504 -544 1200 -544
WIRE 1568 -544 1504 -544
WIRE 1680 -544 1648 -544
WIRE 1712 -544 1712 -576
WIRE 1712 -544 1680 -544
WIRE 1792 -544 1712 -544
WIRE -1776 -528 -1776 -576
WIRE -1584 -528 -1584 -544
WIRE -1440 -528 -1440 -560
WIRE -1328 -528 -1328 -560
WIRE -160 -528 -160 -544
WIRE 1712 -512 1712 -544
WIRE 1792 -512 1792 -544
WIRE 32 -480 32 -496
WIRE -1056 -448 -1152 -448
WIRE -704 -448 -768 -448
WIRE -688 -448 -704 -448
WIRE -592 -448 -592 -544
WIRE -592 -448 -608 -448
WIRE 816 -448 752 -448
WIRE 1200 -448 1104 -448
WIRE -160 -432 -160 -448
WIRE -1776 -416 -1776 -448
WIRE -1680 -416 -1776 -416
WIRE -1408 -416 -1680 -416
WIRE -1376 -416 -1408 -416
WIRE -1264 -416 -1296 -416
WIRE -1200 -416 -1200 -544
WIRE -1200 -416 -1264 -416
WIRE 1712 -416 1712 -432
WIRE 1792 -416 1792 -448
WIRE 1792 -416 1712 -416
WIRE 1712 -400 1712 -416
WIRE -1776 -384 -1776 -416
WIRE -1680 -384 -1680 -416
WIRE -704 -384 -704 -448
WIRE 32 -384 32 -416
WIRE 32 -384 -704 -384
WIRE 112 -384 32 -384
WIRE 752 -384 752 -448
WIRE 752 -384 112 -384
WIRE -1056 -352 -1104 -352
WIRE -448 -352 -768 -352
WIRE 816 -352 560 -352
WIRE 1152 -352 1104 -352
WIRE -256 -320 -416 -320
WIRE 480 -320 320 -320
WIRE -1776 -288 -1776 -304
WIRE -1680 -288 -1680 -320
WIRE -1680 -288 -1776 -288
WIRE -256 -288 -256 -320
WIRE -64 -288 -64 -640
WIRE 32 -288 32 -384
WIRE 320 -288 320 -320
WIRE -1776 -272 -1776 -288
WIRE -1520 -256 -1520 -640
WIRE -1104 -256 -1104 -352
WIRE -1056 -256 -1104 -256
WIRE -704 -256 -704 -384
WIRE -704 -256 -768 -256
WIRE 752 -256 752 -384
WIRE 816 -256 752 -256
WIRE 1152 -256 1152 -352
WIRE 1152 -256 1104 -256
WIRE -704 -224 -704 -256
WIRE 752 -224 752 -256
WIRE -1104 -176 -1104 -256
WIRE 1152 -176 1152 -256
WIRE -704 -128 -704 -160
WIRE -448 -128 -448 -352
WIRE -368 -128 -448 -128
WIRE 560 -128 560 -352
WIRE 560 -128 432 -128
WIRE 752 -128 752 -160
WIRE -1152 -80 -1152 -448
WIRE -416 -80 -416 -320
WIRE -416 -80 -1152 -80
WIRE 480 -80 480 -320
WIRE 1200 -80 1200 -448
WIRE 1200 -80 480 -80
WIRE -1264 -32 -1264 -416
WIRE -368 -32 -1264 -32
WIRE 1504 -32 1504 -544
WIRE 1504 -32 432 -32
WIRE -1408 64 -1408 -416
WIRE -368 64 -1408 64
WIRE 1680 64 1680 -544
WIRE 1680 64 432 64
WIRE -688 160 -784 160
WIRE -368 160 -688 160
WIRE 512 160 432 160
WIRE -688 176 -688 160
WIRE -688 256 -688 240
WIRE -368 256 -688 256
WIRE 448 256 448 -544
WIRE 448 256 432 256
WIRE -688 272 -688 256
WIRE -688 352 -688 336
WIRE -368 352 -688 352
WIRE -1520 448 -1520 -176
WIRE -368 448 -1520 448
WIRE -1520 464 -1520 448
WIRE -368 544 -384 544
WIRE -1520 560 -1520 544
WIRE -208 816 -208 800
WIRE -112 816 -112 800
WIRE 80 816 80 800
WIRE 272 816 272 800
WIRE 448 816 448 256
WIRE 448 816 272 816
WIRE 176 832 176 800
WIRE -208 912 -208 896
WIRE -112 912 -112 896
WIRE 176 912 176 896
WIRE -784 944 -784 160
WIRE 512 944 512 160
WIRE 512 944 -784 944
FLAG 80 816 0
FLAG -288 -832 0
FLAG -288 -944 IN
FLAG -1520 560 0
FLAG -384 544 0
FLAG -208 912 0
FLAG -112 912 0
FLAG 176 912 0
FLAG -160 -432 0
FLAG -1328 -528 0
FLAG -1440 -528 0
FLAG -1584 -528 0
FLAG -1584 -640 OUT1
FLAG -1104 -176 0
FLAG -144 -832 0
FLAG -704 -128 0
FLAG 32 -496 0
FLAG 1152 -176 0
FLAG 752 -128 0
FLAG 1200 -544 Isns2
FLAG -1152 -544 Isns1
FLAG 1712 -400 0
FLAG 112 -384 Vcc
FLAG 1712 -704 Vcc
FLAG -1776 -272 0
FLAG -1776 -576 Vcc
SYMBOL voltage -288 -944 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -1536 -272 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res -1536 448 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap -704 272 R0
SYMATTR SpiceLine Rser=280 Rpar=10K
SYMATTR Value 3300p
SYMATTR InstName C5
SYMBOL PowerProducts\\LTC3861 32 256 R0
SYMATTR InstName U2
SYMBOL cap -704 176 R0
SYMATTR SpiceLine Rser=5.9K Cpar=100p
SYMATTR Value 4700p
SYMATTR InstName C8
SYMBOL res -224 800 R0
SYMATTR InstName R5
SYMATTR Value 59K
SYMBOL res -128 800 R0
SYMATTR InstName R6
SYMATTR Value 48.7k
SYMBOL cap 160 832 R0
SYMATTR InstName C9
SYMATTR Value 100p
SYMBOL voltage -160 -544 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap -1312 -624 M0
SYMATTR Value2 X2
SYMATTR Value 100
SYMATTR InstName C10
SYMATTR SpiceLine Rser=10m
SYMBOL cap -1424 -624 M0
SYMATTR Value2 X2
SYMATTR Value 470
SYMATTR InstName C11
SYMBOL ind -1104 -624 M270
SYMATTR InstName L3
SYMATTR Value 150n
SYMATTR SpiceLine Rser=.74m Rpar=5K
SYMBOL res -1568 -640 M0
SYMATTR InstName Rload1
SYMATTR Value 20m
SYMBOL LTC7051 -912 -448 M0
SYMATTR InstName U4
SYMBOL cap -160 -912 R0
SYMATTR InstName C12
SYMATTR Value 10
SYMATTR Value2 X10
SYMBOL cap -720 -224 R0
SYMATTR InstName C13
SYMATTR Value 1
SYMBOL res -592 -464 R90
SYMATTR InstName R7
SYMATTR Value 1
SYMBOL cap 16 -480 R0
SYMATTR InstName C14
SYMATTR Value 4.7
SYMBOL ind 1312 -624 R270
SYMATTR InstName L4
SYMATTR Value 150n
SYMATTR SpiceLine Rser=.74m Rpar=5K
SYMBOL LTC7051 960 -448 R0
SYMATTR InstName U5
SYMBOL cap 768 -224 M0
SYMATTR InstName C17
SYMATTR Value 1
SYMBOL res 1696 -672 R0
SYMATTR InstName R8
SYMATTR Value 2.61k
SYMBOL res -1792 -544 R0
SYMATTR InstName R9
SYMATTR Value 2.61k
SYMBOL res 1696 -528 R0
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL res 1664 -560 R90
SYMATTR InstName R11
SYMATTR Value 50
SYMBOL res -1280 -432 R90
SYMATTR InstName R12
SYMATTR Value 50
SYMBOL res -1792 -400 R0
SYMATTR InstName R13
SYMATTR Value 1k
SYMBOL cap 1776 -512 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap -1696 -384 R0
SYMATTR InstName C2
SYMATTR Value 100n