* SPICE netlist
XU1 N006 N003 N007 N005 N026 N027 N035 N036 N044 N048 N043 N047 N034 N032 MP_01 MP_02 MP_03 MP_04 MP_05 MP_06 0 N039 N041 N037 N040 N042 N038 N033 N029 N028 N024 N021 N014 N013 N017 N011 N010 N016 N008 N020 N015 N025 MP_07 MP_08 MP_09 MP_10 MP_11 N025 LTC3300-1 Bal_Act_01=0 Bal_Act_02=1 Bal_Act_03=2 Bal_Act_04=3 Bal_Act_05=0 Bal_Act_06=1 Freq=500K PHs_0=0 PHs_1=180 Ton0_delay=.3m Ton0_rise=.5m Ton1_delay=.3m Ton1_rise=.5m Toff0_delay=.2m Toff0_fall=.3m Toff1_delay=.2m Toff1_fall=.3m Vout0_range=0 Vout1_range=0 ;pnba G6S)I6S)G5S)I5S)G4S)I4S)G3S)I3S)G2S)I2S)G1S)I1S)Rtons)Rtonp)))))))V-)I1P)G1P)C1)I2P)G2P)C2)I3P)G3P)C3)I4P)G4P)C4)I5P)G5P)C5)I6P)G6P)C6)Boost+)Boost-)Boost))))))Vreg
C1 N025 0 10
C2 N020 N018 0.1
R1 N019 N018 6.81
D1 N008 N019 1N5817
L1 N037 N045 10 Rser=50m
R2 N039 0 25m
R3 N034 0 11.0k
R4 N032 0 30.1k
M1 N045 N041 N039 N039 Si7368DP
L2 N049 N001 10 Rser=.1
M2 N049 N043 N047 N047 Si7370DP
R5 N047 0 25m
V1 N037 0 3.6
L3 N038 N046 10 Rser=50m
R6 N040 N037 25m
M3 N046 N042 N040 N040 Si7368DP
L4 N050 N001 10 Rser=.1
M4 N050 N044 N048 N048 Si7370DP
R7 N048 0 25m
V2 N038 N037 3.6
L5 N028 N030 10 Rser=50m
R8 N033 N038 25m
M5 N030 N029 N033 N033 Si7368DP
L6 N031 N001 10 Rser=.1
M6 N031 N035 N036 N036 Si7370DP
R9 N036 0 25m
V3 N028 N038 3.6
L7 N014 N022 10 Rser=50m
R10 N024 N028 25m
M7 N022 N021 N024 N024 Si7368DP
L8 N023 N001 10 Rser=.1
M8 N023 N026 N027 N027 Si7370DP
R11 N027 0 25m
V4 N014 N028 3.6
L9 N011 N012 10 Rser=50m
R12 N013 N014 25m
M9 N012 N017 N013 N013 Si7368DP
L10 N004 N001 10 Rser=.1
M10 N004 N007 N005 N005 Si7370DP
R13 N005 0 25m
V5 N011 N014 3.6
L11 N008 N009 10 Rser=50m
R14 N010 N011 25m
M11 N009 N016 N010 N010 Si7368DP
L12 N002 N001 10 Rser=.1
M12 N002 N006 N003 N003 Si7370DP
R15 N003 0 25m
V6 N008 N011 3.6
V7 N001 0 43.2
C3 N011 N015 220n
D2 N018 N015 1N5817
K1 L1 L2 1
K2 L3 L4 1
K3 L5 L6 1
K4 L7 L8 1
K5 L9 L10 1
K6 L11 L12 1
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1600 1840
WIRE -32 -920 -512 -920
WIRE 640 -920 -32 -920
WIRE 800 -920 640 -920
WIRE 640 -888 640 -920
WIRE -512 -856 -512 -920
WIRE -496 -856 -512 -856
WIRE -336 -856 -416 -856
WIRE -208 -856 -240 -856
WIRE -192 -856 -208 -856
WIRE -96 -856 -112 -856
WIRE -32 -856 -32 -920
WIRE -16 -856 -32 -856
WIRE 144 -856 64 -856
WIRE 272 -856 240 -856
WIRE 288 -856 272 -856
WIRE 384 -856 368 -856
WIRE -208 -792 -208 -856
WIRE -128 -792 -208 -792
WIRE 272 -792 272 -856
WIRE 352 -792 272 -792
WIRE -256 -776 -256 -808
WIRE -176 -776 -256 -776
WIRE 224 -776 224 -808
WIRE 304 -776 224 -776
WIRE 640 -776 640 -808
WIRE -496 -728 -512 -728
WIRE -400 -728 -416 -728
WIRE -288 -728 -304 -728
WIRE -272 -728 -288 -728
WIRE -32 -728 -192 -728
WIRE -16 -728 -32 -728
WIRE 80 -728 64 -728
WIRE 192 -728 176 -728
WIRE 208 -728 192 -728
WIRE 464 -728 288 -728
WIRE -752 -600 -800 -600
WIRE -656 -600 -752 -600
WIRE -32 -600 -32 -728
WIRE -32 -600 -592 -600
WIRE -752 -552 -752 -600
WIRE -320 -504 -320 -680
WIRE -320 -504 -416 -504
WIRE -176 -504 -176 -776
WIRE -176 -504 -224 -504
WIRE 160 -504 160 -680
WIRE 160 -504 64 -504
WIRE 304 -504 304 -776
WIRE 304 -504 256 -504
WIRE -288 -488 -288 -728
WIRE -288 -488 -320 -488
WIRE 192 -488 192 -728
WIRE 192 -488 160 -488
WIRE -752 -472 -752 -488
WIRE -720 -472 -752 -472
WIRE -608 -472 -640 -472
WIRE -512 -472 -512 -728
WIRE -512 -472 -544 -472
WIRE -512 -456 -512 -472
WIRE -496 -456 -512 -456
WIRE -32 -456 -32 -600
WIRE -32 -456 -432 -456
WIRE -16 -456 -32 -456
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WIRE 464 -456 48 -456
WIRE -512 -392 -512 -456
WIRE -416 -392 -416 -504
WIRE -320 -392 -320 -488
WIRE -224 -392 -224 -504
WIRE -128 -392 -128 -792
WIRE -32 -392 -32 -456
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WIRE 256 -392 256 -504
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WIRE 464 -344 416 -344
WIRE 576 -344 464 -344
WIRE 800 -344 800 -920
WIRE 800 -344 704 -344
WIRE -752 -328 -752 -472
WIRE -704 -328 -752 -328
WIRE -576 -328 -640 -328
WIRE 576 -328 576 -344
WIRE 704 -328 704 -344
WIRE 512 -248 416 -248
WIRE -800 -232 -800 -600
WIRE -576 -232 -800 -232
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WIRE 512 -152 512 -248
WIRE 528 -152 512 -152
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WIRE 576 -120 496 -120
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WIRE 704 -40 704 -72
WIRE 704 -40 672 -40
WIRE -640 -24 -640 -120
WIRE -576 -24 -640 -24
WIRE 704 -24 704 -40
WIRE -640 -8 -640 -24
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WIRE 656 -8 656 -88
WIRE 656 -8 512 -8
WIRE 672 40 672 -40
WIRE 672 40 416 40
WIRE -640 72 -640 56
WIRE 704 72 704 56
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WIRE 464 136 416 136
WIRE 576 136 576 -24
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WIRE 800 136 800 -344
WIRE 800 136 720 136
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WIRE 720 152 720 136
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WIRE 576 248 576 232
WIRE 720 312 720 232
WIRE -688 328 -704 328
WIRE -576 328 -608 328
WIRE 496 328 416 328
WIRE 512 328 512 232
WIRE 528 328 512 328
WIRE 496 360 496 328
WIRE 576 360 576 344
WIRE 576 360 496 360
WIRE 576 376 576 360
WIRE -688 424 -704 424
WIRE -576 424 -608 424
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WIRE 720 440 720 408
WIRE 720 440 688 440
WIRE 720 456 720 440
WIRE 512 472 512 424
WIRE 672 472 672 392
WIRE 672 472 512 472
WIRE -592 520 -608 520
WIRE -576 520 -592 520
WIRE 688 520 688 440
WIRE 688 520 416 520
WIRE 720 552 720 536
WIRE -592 648 -592 520
WIRE -208 648 -592 648
WIRE -128 648 -128 584
WIRE 272 648 -128 648
WIRE 352 648 352 584
WIRE 352 648 336 648
WIRE 464 648 464 216
WIRE 464 648 352 648
WIRE 576 648 576 456
WIRE 576 648 464 648
WIRE -320 664 -320 584
WIRE -320 664 -352 664
WIRE 160 664 160 584
WIRE 160 664 128 664
WIRE -224 680 -224 584
WIRE -224 680 -320 680
WIRE 256 680 256 584
WIRE 256 680 160 680
WIRE -416 696 -416 584
WIRE -416 696 -464 696
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WIRE 64 696 16 696
WIRE -320 712 -320 680
WIRE 160 712 160 680
WIRE -592 760 -592 648
WIRE -448 760 -592 760
WIRE -352 760 -352 664
WIRE -352 760 -368 760
WIRE -336 760 -352 760
WIRE -224 760 -240 760
WIRE -128 760 -128 648
WIRE -128 760 -144 760
WIRE 32 760 -128 760
WIRE 128 760 128 664
WIRE 128 760 112 760
WIRE 144 760 128 760
WIRE 256 760 240 760
WIRE 352 760 352 648
WIRE 352 760 336 760
WIRE -464 808 -464 696
WIRE -384 808 -464 808
WIRE 16 808 16 696
WIRE 96 808 16 808
WIRE -512 824 -512 584
WIRE -432 824 -512 824
WIRE -384 824 -384 808
WIRE -32 824 -32 584
WIRE 48 824 -32 824
WIRE 96 824 96 808
WIRE -528 872 -544 872
WIRE -432 872 -432 824
WIRE -432 872 -448 872
WIRE -400 872 -432 872
WIRE -224 872 -304 872
WIRE -128 872 -144 872
WIRE -48 872 -64 872
WIRE 48 872 48 824
WIRE 48 872 32 872
WIRE 80 872 48 872
WIRE 256 872 176 872
WIRE 352 872 336 872
WIRE -128 920 -128 872
WIRE 352 920 352 872
WIRE 352 920 -128 920
WIRE 800 920 800 136
WIRE 800 920 352 920
FLAG -640 72 0
FLAG -608 520 0
FLAG -704 424 0
FLAG -704 328 0
FLAG -544 872 0
FLAG -64 872 0
FLAG 720 552 0
FLAG 704 72 0
FLAG 384 -856 0
FLAG -96 -856 0
FLAG 640 -776 0
SYMBOL PowerProducts\\LTC3300-1 -80 104 R0
SYMATTR InstName U1
SYMBOL cap -656 -8 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap -640 -344 R90
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL res -624 -488 R90
SYMATTR InstName R1
SYMATTR Value 6.81
SYMBOL schottky -544 -488 R90
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind2 -128 744 R90
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res -352 744 R90
SYMATTR InstName R2
SYMATTR Value 25m
SYMBOL res -592 408 R90
SYMATTR InstName R3
SYMATTR Value 11.0k
SYMBOL res -592 312 R90
SYMATTR InstName R4
SYMATTR Value 30.1k
SYMBOL nmos -240 712 R90
SYMATTR InstName M1
SYMATTR Value Si7368DP
SYMBOL ind2 -240 888 R270
SYMATTR InstName L2
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL nmos -304 824 R90
SYMATTR InstName M2
SYMATTR Value Si7370DP
SYMBOL res -432 856 R90
SYMATTR InstName R5
SYMATTR Value 25m
SYMBOL voltage -112 648 R90
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL ind2 352 744 R90
SYMATTR InstName L3
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res 128 744 R90
SYMATTR InstName R6
SYMATTR Value 25m
SYMBOL nmos 240 712 R90
SYMATTR InstName M3
SYMATTR Value Si7368DP
SYMBOL ind2 240 888 R270
SYMATTR InstName L4
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL nmos 176 824 R90
SYMATTR InstName M4
SYMATTR Value Si7370DP
SYMBOL res 48 856 R90
SYMATTR InstName R7
SYMATTR Value 25m
SYMBOL voltage 368 648 R90
SYMATTR InstName V2
SYMATTR Value 3.6
SYMBOL ind2 560 136 R0
SYMATTR InstName L5
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res 560 360 R0
SYMATTR InstName R8
SYMATTR Value 25m
SYMBOL nmos 528 248 R0
SYMATTR InstName M5
SYMATTR Value Si7368DP
SYMBOL ind2 736 248 R180
SYMATTR InstName L6
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL nmos 672 312 R0
SYMATTR InstName M6
SYMATTR Value Si7370DP
SYMBOL res 704 440 R0
SYMATTR InstName R9
SYMATTR Value 25m
SYMBOL voltage 464 120 R0
SYMATTR InstName V3
SYMATTR Value 3.6
SYMBOL ind2 560 -344 R0
SYMATTR InstName L7
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res 560 -120 R0
SYMATTR InstName R10
SYMATTR Value 25m
SYMBOL nmos 528 -232 R0
SYMATTR InstName M7
SYMATTR Value Si7368DP
SYMBOL ind2 720 -232 R180
SYMATTR InstName L8
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL nmos 656 -168 R0
SYMATTR InstName M8
SYMATTR Value Si7370DP
SYMBOL res 688 -40 R0
SYMATTR InstName R11
SYMATTR Value 25m
SYMBOL voltage 464 -360 R0
SYMATTR InstName V4
SYMATTR Value 3.6
SYMBOL ind2 -32 -712 R270
SYMATTR InstName L9
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res 192 -712 R270
SYMATTR InstName R12
SYMATTR Value 25m
SYMBOL nmos 80 -680 R270
SYMATTR InstName M9
SYMATTR Value Si7368DP
SYMBOL ind2 80 -872 R90
SYMATTR InstName L10
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL nmos 144 -808 R270
SYMATTR InstName M10
SYMATTR Value Si7370DP
SYMBOL res 272 -840 R270
SYMATTR InstName R13
SYMATTR Value 25m
SYMBOL voltage -48 -456 R270
SYMATTR InstName V5
SYMATTR Value 3.6
SYMBOL ind2 -512 -712 R270
SYMATTR InstName L11
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res -288 -712 R270
SYMATTR InstName R14
SYMATTR Value 25m
SYMBOL nmos -400 -680 R270
SYMATTR InstName M11
SYMATTR Value Si7368DP
SYMBOL ind2 -400 -872 R90
SYMATTR InstName L12
SYMATTR Value 10
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL nmos -336 -808 R270
SYMATTR InstName M12
SYMATTR Value Si7370DP
SYMBOL res -208 -840 R270
SYMATTR InstName R15
SYMATTR Value 25m
SYMBOL voltage -528 -456 R270
SYMATTR InstName V6
SYMATTR Value 3.6
SYMBOL voltage 640 -904 R0
SYMATTR InstName V7
SYMATTR Value 43.2
SYMBOL cap -592 -616 R90
SYMATTR InstName C3
SYMATTR Value 220n
SYMBOL schottky -768 -488 M180
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode