* SPICE netlist
XU1 NC_01 NC_02 NC_03 N013 N013 N013 N013 N021 N021 N021 N012 0 MP_04 N015 N014 OUT1 N016 MP_05 N026 N005 0 N011 N010 N019 N020 0 N006 N027 MP_06 N024 OUT2 N022 N023 MP_07 N033 N035 OUT3 N029 MP_08 N028 N007 0 N031 N030 N004 MP_09 N001 N003 N002 IN N009 0 0 LT3797 ;pnba _FLT1)_FLT2)_FLT3)PWM1)PWM2)PWM3)Vref)CTRL1)CTRL2)CTRL3)Rt)SYNC))TG1)Isn1)Isp1)FBH1))Vc1)SS1)Sensen1)Sensep1)Gate1)Gate2)Sensep2)Sensen2)SS2)Vc2))FBH2)Isp2)Isn2)TG2))TG3)Isn3)Isp3)FBH3))Vc3)SS3)Sensen3)Sensep3)Gate3)INTVcc))SW2)Boost)SW1)Vin)EN/UVLO)OVLO)GND
V1 IN 0 25
L1 N001 N002 47 Rser=.2
C1 N002 N003 .1
C2 0 N004 10
C3 0 N005 .05
C4 0 N006 .05
C5 0 N007 .05
R1 IN N009 47.5K
R2 N009 0 49.9K
R3 N012 0 48.7K
R4 IN N021 487K
R5 N021 0 75K
C6 N026 0 .01 Rser=4.7K
L2 IN N008 10 Rser=50m
M1 N008 N010 N011 N011 Si4470DY
R6 N011 0 8m
D1 N008 OUT1 MBRS360
R7 OUT1 N014 .25
M2 N017 N015 N014 N014 Si7465DP
R8 OUT1 N016 20.5K
R9 N016 0 1Meg
C9 OUT1 0 4.7 x2 Rser=5m
D2 N017 0 LXK2-PW14 N=15
L3 IN N018 10 Rser=50m
M3 N018 N019 N020 N020 Si4470DY
R10 N020 0 8m
D3 N018 OUT2 MBRS360
R11 OUT2 N022 .25
M4 N025 N023 N022 N022 Si7465DP
R12 OUT2 N024 20.5K
R13 N024 0 1Meg
C10 OUT2 0 4.7 x2 Rser=5m
D4 N025 0 LXK2-PW14 N=15
L4 IN N032 10 Rser=50m
M5 N032 N030 N031 N031 Si4470DY
R14 N031 0 8m
D5 N032 OUT3 MBRS360
R15 OUT3 N035 .25
M6 N034 N033 N035 N035 Si7465DP
R16 OUT3 N029 20.5K
R17 N029 0 1Meg
C11 OUT3 0 4.7 x2 Rser=5m
D6 N034 0 LXK2-PW14 N=15
C7 N027 0 .01 Rser=4.7K
C8 N028 0 .01 Rser=4.7K
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2128 1856
WIRE -968 -928 -1064 -928
WIRE -920 -928 -968 -928
WIRE -680 -928 -920 -928
WIRE 296 -928 -680 -928
WIRE 664 -928 296 -928
WIRE 1064 -928 664 -928
WIRE -1064 -912 -1064 -928
WIRE 296 -896 296 -928
WIRE -568 -880 -584 -880
WIRE -472 -880 -488 -880
WIRE -392 -880 -408 -880
WIRE -296 -880 -296 -896
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WIRE -680 -816 -680 -928
WIRE -584 -816 -584 -880
WIRE -488 -816 -488 -880
WIRE -392 -816 -392 -880
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WIRE -200 -816 -200 -896
WIRE -104 -816 -104 -832
WIRE -8 -816 -8 -832
WIRE 88 -816 88 -832
WIRE 296 -800 296 -816
WIRE 360 -800 296 -800
WIRE 456 -800 424 -800
WIRE 552 -800 456 -800
WIRE 296 -784 296 -800
WIRE 552 -784 552 -800
WIRE -920 -752 -920 -768
WIRE -792 -752 -920 -752
WIRE 232 -752 200 -752
WIRE -920 -736 -920 -752
WIRE 232 -704 232 -752
WIRE 248 -704 232 -704
WIRE 552 -704 552 -720
WIRE -792 -656 -808 -656
WIRE 296 -656 296 -688
WIRE 296 -656 200 -656
WIRE -920 -640 -920 -656
WIRE 296 -640 296 -656
WIRE -792 -560 -808 -560
WIRE 232 -560 200 -560
WIRE 296 -544 296 -560
WIRE -888 -464 -904 -464
WIRE -792 -464 -808 -464
WIRE 248 -464 200 -464
WIRE 456 -464 456 -800
WIRE 456 -464 248 -464
WIRE -792 -368 -824 -368
WIRE 456 -368 456 -384
WIRE 456 -368 200 -368
WIRE 456 -288 456 -368
WIRE 408 -272 200 -272
WIRE 664 -272 664 -928
WIRE 248 -176 248 -384
WIRE 248 -176 200 -176
WIRE 264 -176 248 -176
WIRE 360 -176 344 -176
WIRE 456 -176 456 -192
WIRE 488 -176 456 -176
WIRE 568 -176 552 -176
WIRE 664 -176 664 -192
WIRE 728 -176 664 -176
WIRE 824 -176 792 -176
WIRE 920 -176 824 -176
WIRE 664 -160 664 -176
WIRE 920 -160 920 -176
WIRE 616 -80 200 -80
WIRE 920 -80 920 -96
WIRE -824 16 -824 -368
WIRE -792 16 -824 16
WIRE 664 16 664 -64
WIRE 664 16 200 16
WIRE 664 32 664 16
WIRE -824 112 -824 16
WIRE -792 112 -824 112
WIRE 232 112 200 112
WIRE 664 128 664 112
WIRE -968 208 -968 -928
WIRE -824 208 -824 112
WIRE -792 208 -824 208
WIRE 248 208 200 208
WIRE 824 208 824 -176
WIRE 824 208 248 208
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WIRE -808 304 -968 304
WIRE -792 304 -808 304
WIRE 824 304 824 288
WIRE 824 304 200 304
WIRE -968 320 -968 304
WIRE 824 384 824 304
WIRE -808 400 -808 304
WIRE -792 400 -808 400
WIRE 776 400 200 400
WIRE -968 416 -968 400
WIRE -808 496 -808 400
WIRE -792 496 -808 496
WIRE 248 496 248 288
WIRE 248 496 200 496
WIRE 264 496 248 496
WIRE 360 496 344 496
WIRE 824 528 824 480
WIRE -728 592 -728 560
WIRE -632 592 -632 560
WIRE -536 592 -536 560
WIRE -56 592 -56 560
WIRE -440 608 -440 560
WIRE -232 608 -440 608
WIRE -152 608 -152 560
WIRE 136 608 136 560
WIRE 824 608 824 592
WIRE -440 624 -440 608
WIRE -56 656 -72 656
WIRE 40 656 40 560
WIRE 40 656 24 656
WIRE 120 656 40 656
WIRE 248 656 216 656
WIRE 344 656 248 656
WIRE 1064 656 1064 -928
WIRE 1064 656 424 656
WIRE -728 672 -728 656
WIRE -632 672 -632 656
WIRE -536 672 -536 656
WIRE -440 720 -440 704
WIRE 248 720 248 656
WIRE -344 768 -344 560
WIRE -424 816 -440 816
WIRE -248 816 -248 560
WIRE -248 816 -328 816
WIRE -232 816 -248 816
WIRE -152 816 -152 608
WIRE 248 816 248 784
WIRE 248 816 -152 816
WIRE -440 848 -440 816
WIRE 168 912 152 912
WIRE 248 912 248 816
WIRE 248 912 232 912
WIRE -440 928 -440 912
FLAG -1064 -816 0
FLAG -296 -896 0
FLAG -200 -896 0
FLAG -104 -896 0
FLAG -8 -896 0
FLAG 88 -896 0
FLAG -808 -656 0
FLAG -920 -640 0
FLAG -808 -560 0
FLAG -904 -464 0
FLAG -968 416 0
FLAG -1064 -928 IN
FLAG -728 672 0
FLAG -632 672 0
FLAG -536 672 0
FLAG 296 -544 0
FLAG 232 -560 0
FLAG 360 -176 0
FLAG 552 -704 0
FLAG 568 -176 0
FLAG 664 128 0
FLAG 232 112 0
FLAG 360 496 0
FLAG 920 -80 0
FLAG 824 608 0
FLAG 552 -800 OUT1
FLAG 920 -176 OUT2
FLAG -72 656 0
FLAG -56 592 0
FLAG -440 720 0
FLAG 152 912 0
FLAG -440 928 0
FLAG 248 912 OUT3
SYMBOL PowerProducts\\LT3797 -296 -128 R0
SYMATTR InstName U1
SYMBOL voltage -1064 -928 R0
SYMATTR InstName V1
SYMATTR Value 25
SYMBOL ind -584 -864 R270
SYMATTR InstName L1
SYMATTR Value 47
SYMATTR SpiceLine Rser=.2
SYMBOL cap -472 -864 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL cap -312 -896 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL cap -120 -896 R0
SYMATTR InstName C3
SYMATTR Value .05
SYMBOL cap -24 -896 R0
SYMATTR InstName C4
SYMATTR Value .05
SYMBOL cap 72 -896 R0
SYMATTR InstName C5
SYMATTR Value .05
SYMBOL res -936 -864 R0
SYMATTR InstName R1
SYMATTR Value 47.5K
SYMBOL res -936 -752 R0
SYMATTR InstName R2
SYMATTR Value 49.9K
SYMBOL res -792 -480 R90
SYMATTR InstName R3
SYMATTR Value 48.7K
SYMBOL res -984 192 R0
SYMATTR InstName R4
SYMATTR Value 487K
SYMBOL res -984 304 R0
SYMATTR InstName R5
SYMATTR Value 75K
SYMBOL cap -744 592 R0
SYMATTR SpiceLine Rser=4.7K
SYMATTR InstName C6
SYMATTR Value .01
SYMBOL ind 280 -912 R0
SYMATTR InstName L2
SYMATTR Value 10
SYMATTR SpiceLine Rser=50m
SYMBOL nmos 248 -784 R0
SYMATTR InstName M1
SYMATTR Value Si4470DY
SYMBOL res 280 -656 R0
SYMATTR InstName R6
SYMATTR Value 8m
SYMBOL schottky 360 -784 R270
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 440 -480 R0
SYMATTR InstName R7
SYMATTR Value .25
SYMBOL pmos 408 -192 M180
SYMATTR InstName M2
SYMATTR Value Si7465DP
SYMBOL res 232 -480 R0
SYMATTR InstName R8
SYMATTR Value 20.5K
SYMBOL res 248 -160 R270
SYMATTR InstName R9
SYMATTR Value 1Meg
SYMBOL cap 536 -784 R0
SYMATTR Value2 x2
SYMATTR InstName C9
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=5m
SYMBOL LED 488 -160 R270
SYMATTR InstName D2
SYMATTR Value LXK2-PW14
SYMATTR Value2 N=15
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 648 -288 R0
SYMATTR InstName L3
SYMATTR Value 10
SYMATTR SpiceLine Rser=50m
SYMBOL nmos 616 -160 R0
SYMATTR InstName M3
SYMATTR Value Si4470DY
SYMBOL res 648 16 R0
SYMATTR InstName R10
SYMATTR Value 8m
SYMBOL schottky 728 -160 R270
SYMATTR InstName D3
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 808 192 R0
SYMATTR InstName R11
SYMATTR Value .25
SYMBOL pmos 776 480 M180
SYMATTR InstName M4
SYMATTR Value Si7465DP
SYMBOL res 232 192 R0
SYMATTR InstName R12
SYMATTR Value 20.5K
SYMBOL res 248 512 R270
SYMATTR InstName R13
SYMATTR Value 1Meg
SYMBOL cap 904 -160 R0
SYMATTR Value2 x2
SYMATTR InstName C10
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=5m
SYMBOL LED 808 528 R0
SYMATTR InstName D4
SYMATTR Value LXK2-PW14
SYMATTR Value2 N=15
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 440 640 R90
SYMATTR InstName L4
SYMATTR Value 10
SYMATTR SpiceLine Rser=50m
SYMBOL nmos 216 608 R90
SYMATTR InstName M5
SYMATTR Value Si4470DY
SYMBOL res 40 640 R90
SYMATTR InstName R14
SYMATTR Value 8m
SYMBOL schottky 232 720 R0
SYMATTR InstName D5
SYMATTR Value MBRS360
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -136 800 R90
SYMATTR InstName R15
SYMATTR Value .25
SYMBOL pmos -424 768 M90
SYMATTR InstName M6
SYMATTR Value Si7465DP
SYMBOL res -136 592 R90
SYMATTR InstName R16
SYMATTR Value 20.5K
SYMBOL res -456 608 R0
SYMATTR InstName R17
SYMATTR Value 1Meg
SYMBOL cap 232 896 R90
SYMATTR InstName C11
SYMATTR Value 4.7
SYMATTR Value2 x2
SYMATTR SpiceLine Rser=5m
SYMBOL LED -456 848 R0
SYMATTR InstName D6
SYMATTR Value LXK2-PW14
SYMATTR Value2 N=15
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -648 592 R0
SYMATTR SpiceLine Rser=4.7K
SYMATTR InstName C7
SYMATTR Value .01
SYMBOL cap -552 592 R0
SYMATTR SpiceLine Rser=4.7K
SYMATTR InstName C8
SYMATTR Value .01