Version 4
SHEET 1 2660 1600
WIRE 352 -96 -16 -96
WIRE 912 -96 400 -96
WIRE 352 -16 192 -16
WIRE 576 -16 400 -16
WIRE 1648 16 1312 16
WIRE 1968 16 1648 16
WIRE 192 48 192 -16
WIRE 352 48 192 48
WIRE 576 48 576 -16
WIRE 576 48 416 48
WIRE 912 48 912 -96
WIRE 1056 48 912 48
WIRE 1648 64 1648 16
WIRE 1968 64 1968 16
WIRE 1600 80 1536 80
WIRE 1920 80 1856 80
WIRE 192 112 192 48
WIRE 576 112 576 48
WIRE 912 112 912 48
WIRE 304 128 240 128
WIRE 528 128 464 128
WIRE 1312 160 1312 16
WIRE 1648 192 1648 144
WIRE 2080 192 1648 192
WIRE 2208 192 2160 192
WIRE 2240 192 2208 192
WIRE 2352 192 2320 192
WIRE 1056 208 1056 48
WIRE -16 256 -16 -96
WIRE 32 256 -16 256
WIRE 192 256 192 192
WIRE 192 256 112 256
WIRE 240 256 240 176
WIRE 240 256 192 256
WIRE 528 256 528 176
WIRE 528 256 240 256
WIRE 576 256 576 192
WIRE 576 256 528 256
WIRE 912 256 912 176
WIRE 912 256 576 256
WIRE 960 256 912 256
WIRE 2208 272 2208 192
WIRE 2352 272 2352 192
WIRE 960 304 960 256
WIRE 1312 304 1312 240
WIRE 1360 304 1312 304
WIRE 1360 320 1360 304
WIRE 240 336 240 256
WIRE 272 336 240 336
WIRE 528 336 528 256
WIRE 528 336 496 336
WIRE 192 352 192 256
WIRE 576 352 576 256
WIRE 304 368 240 368
WIRE 528 368 464 368
WIRE 912 368 912 256
WIRE 1312 368 1312 304
WIRE 272 416 272 336
WIRE 272 416 240 416
WIRE 496 416 496 336
WIRE 528 416 496 416
WIRE 1968 416 1968 144
WIRE 2080 416 1968 416
WIRE 2208 416 2208 336
WIRE 2208 416 2160 416
WIRE 2240 416 2208 416
WIRE 2352 416 2352 352
WIRE 2352 416 2320 416
WIRE 192 464 192 432
WIRE 352 464 192 464
WIRE 576 464 576 432
WIRE 576 464 416 464
WIRE 912 464 912 432
WIRE 1056 464 1056 288
WIRE 1056 464 912 464
WIRE 1648 464 1648 192
WIRE 1968 464 1968 416
WIRE 192 528 192 464
WIRE 352 528 192 528
WIRE 576 528 576 464
WIRE 576 528 400 528
WIRE 1600 528 1536 528
WIRE 1920 528 1856 528
WIRE 1312 576 1312 448
WIRE 1648 576 1648 544
WIRE 1648 576 1312 576
WIRE 1968 576 1968 544
WIRE 1968 576 1648 576
WIRE -16 608 -16 256
WIRE 352 608 -16 608
WIRE 912 608 912 464
WIRE 912 608 400 608
WIRE 528 880 0 880
WIRE 784 880 528 880
WIRE 896 880 784 880
WIRE 1840 880 1312 880
WIRE 2096 880 1840 880
WIRE 2208 880 2096 880
WIRE 1312 912 1312 880
WIRE 1840 912 1840 880
WIRE 0 928 0 880
WIRE 528 928 528 880
WIRE 0 1040 0 992
WIRE 528 1040 528 992
WIRE 1312 1040 1312 976
WIRE 1840 1040 1840 976
WIRE 0 1136 0 1120
WIRE 528 1136 528 1120
WIRE 1312 1136 1312 1120
WIRE 1840 1136 1840 1120
FLAG 960 304 0
FLAG 1312 1136 0
FLAG 2208 880 DT
IOPIN 2208 880 Out
FLAG 304 128 T-DT
IOPIN 304 128 In
FLAG 464 368 T-DT
IOPIN 464 368 In
FLAG 464 128 DT
IOPIN 464 128 In
FLAG 304 368 DT
IOPIN 304 368 In
FLAG 0 1136 0
FLAG 896 880 T-DT
IOPIN 896 880 Out
FLAG 1840 1136 0
FLAG 528 1136 0
FLAG 784 960 0
FLAG 2096 1040 0
FLAG 1536 80 DT
IOPIN 1536 80 In
FLAG 1536 528 T-DT
IOPIN 1536 528 In
FLAG 1600 480 0
FLAG 1600 128 0
FLAG 1856 528 DT
IOPIN 1856 528 In
FLAG 1920 480 0
FLAG 1856 80 T-DT
IOPIN 1856 80 In
FLAG 1920 128 0
FLAG 1360 320 0
SYMBOL cap 416 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10µF
SYMBOL cap 928 176 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 15µF
SYMBOL cap 416 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName 1u
SYMATTR Value 10µF
SYMBOL cap 928 432 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value 15µF
SYMBOL voltage 16 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 -60 56 VBottom 2
WINDOW 39 -60 56 VBottom 2
SYMATTR InstName V1
SYMATTR Value 12V
SYMATTR SpiceLine Rser=0.53
SYMBOL voltage 1312 1024 R0
WINDOW 3 -55 158 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(5 0 0 10n 10n {ton_a} 2.02u 1000)
SYMATTR InstName V2
SYMBOL res 1072 304 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 8
SYMBOL sw 576 208 M180
SYMATTR InstName S2
SYMATTR Value S2
SYMBOL sw 192 448 R180
SYMATTR InstName S3
SYMATTR Value S3
SYMBOL sw 576 448 M180
SYMATTR InstName S4
SYMATTR Value S4
SYMBOL ind2 336 -112 R0
WINDOW 0 -27 40 Left 2
WINDOW 3 -61 80 Left 2
SYMATTR InstName L1
SYMATTR Value 80µH
SYMBOL ind2 384 -112 R0
SYMATTR InstName L2
SYMATTR Value 125µH
SYMBOL ind2 336 512 R0
WINDOW 0 -27 43 Left 2
WINDOW 3 -50 78 Left 2
SYMATTR InstName L3
SYMATTR Value 80µH
SYMBOL ind2 384 512 R0
SYMATTR InstName L4
SYMATTR Value 125µH
SYMBOL voltage 0 1024 R0
WINDOW 3 -36 160 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 0 10n 10n {ton_a} 2.02u 1000)
SYMATTR InstName V3
SYMBOL sw 192 208 R180
SYMATTR InstName S1
SYMATTR Value S1
SYMBOL schottky 1296 912 R0
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 1840 1024 R0
WINDOW 3 -55 158 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(5 0 2.02m 10n 10n {ton_b} 2.02u 1000)
SYMATTR InstName V5
SYMBOL voltage 528 1024 R0
WINDOW 3 -36 160 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 2.02m 10n 10n {ton_b} 2.02u 1000)
SYMATTR InstName V6
SYMBOL res 2112 976 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 800 976 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL voltage 2096 944 R0
SYMATTR InstName V9
SYMATTR Value 5
SYMBOL cap 2224 336 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C9
SYMATTR Value 1.5µF
SYMATTR SpiceLine Rser=.1
SYMBOL voltage 1312 144 R0
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 -60 56 VBottom 2
WINDOW 39 -60 56 VBottom 2
SYMATTR InstName V10
SYMATTR Value 12V
SYMATTR SpiceLine Rser=0.53
SYMBOL res 2336 368 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 8
SYMBOL sw 1648 448 R0
SYMATTR InstName S9
SYMATTR Value S2
SYMBOL sw 1648 160 M180
SYMATTR InstName S12
SYMATTR Value S1
SYMBOL ind2 2176 176 R90
WINDOW 0 4 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L9
SYMATTR Value 47µH
SYMBOL voltage 1312 352 R0
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 -60 56 VBottom 2
WINDOW 39 -60 56 VBottom 2
SYMATTR InstName V11
SYMATTR Value 12V
SYMATTR SpiceLine Rser=0.53
SYMBOL ind2 2336 176 R90
WINDOW 0 4 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L10
SYMATTR Value 47µH
SYMBOL ind2 2176 432 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L5
SYMATTR Value 47µH
SYMBOL ind2 2336 432 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L6
SYMATTR Value 47µH
SYMBOL sw 1968 448 R0
SYMATTR InstName S5
SYMATTR Value S2
SYMBOL sw 1968 160 M180
SYMATTR InstName S6
SYMATTR Value S1
SYMBOL schottky 1824 912 R0
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 16 992 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 544 992 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
TEXT -8 1328 Left 2 !.model S1 SW(Ron=1m Roff=1MEG Vt=2.5)
TEXT -8 1352 Left 2 !.model S2 SW(Ron=1m Roff=1MEG Vt=2.5)
TEXT -8 1376 Left 2 !.model S3 SW(Ron=1m Roff=1MEG Vt=2.5)
TEXT -8 1400 Left 2 !.model S4 SW(Ron=1m Roff=1MEG Vt=2.5)
TEXT -8 1440 Left 2 !.tran 4m startup
TEXT 312 -136 Left 2 ;k1 L1 L2 0.8
TEXT 328 640 Left 2 ;k2 L3 L4 0.8
TEXT 0 1544 Left 2 !.param ton_a .2u
TEXT 0 1584 Left 2 !.param ton_b 1.8u