Version 4
SHEET 1 2224 1012
WIRE -512 16 -512 -160
WIRE -512 144 -512 80
WIRE -512 272 -512 224
WIRE -512 528 -512 352
WIRE -448 528 -512 528
WIRE -384 -160 -512 -160
WIRE -384 192 -384 -160
WIRE -384 224 -384 192
WIRE -384 320 -384 288
WIRE -384 528 -448 528
WIRE -384 528 -384 320
WIRE -320 192 -384 192
WIRE -320 224 -320 192
WIRE -320 320 -384 320
WIRE -320 320 -320 288
WIRE -304 128 -304 0
WIRE -256 0 -304 0
WIRE -240 128 -304 128
WIRE -112 -160 -384 -160
WIRE -112 -128 -112 -160
WIRE -112 0 -176 0
WIRE -112 0 -112 -48
WIRE -112 32 -112 0
WIRE -112 128 -176 128
WIRE -112 128 -112 96
WIRE -112 240 -112 128
WIRE -32 240 -112 240
WIRE 32 128 -112 128
WIRE 80 768 80 608
WIRE 80 960 80 848
WIRE 128 -160 -112 -160
WIRE 128 -64 128 -160
WIRE 128 128 96 128
WIRE 128 128 128 32
WIRE 128 352 128 128
WIRE 128 528 -384 528
WIRE 128 528 128 416
WIRE 240 -16 208 -16
WIRE 240 960 80 960
WIRE 288 416 288 384
WIRE 288 528 128 528
WIRE 288 528 288 496
WIRE 320 384 288 384
WIRE 336 784 336 752
WIRE 336 864 336 848
WIRE 336 960 240 960
WIRE 336 960 336 944
WIRE 352 -16 320 -16
WIRE 352 16 352 -16
WIRE 352 128 128 128
WIRE 352 128 352 96
WIRE 400 608 80 608
WIRE 400 656 400 608
WIRE 400 752 336 752
WIRE 400 752 400 720
WIRE 400 784 400 752
WIRE 400 960 336 960
WIRE 400 960 400 864
WIRE 432 384 400 384
WIRE 432 752 400 752
WIRE 432 752 432 608
WIRE 464 608 432 608
WIRE 480 752 432 752
WIRE 512 -160 128 -160
WIRE 512 -64 512 -160
WIRE 512 240 32 240
WIRE 512 240 512 0
WIRE 512 336 512 240
WIRE 512 528 288 528
WIRE 512 528 512 432
WIRE 592 128 352 128
WIRE 608 608 544 608
WIRE 608 656 608 608
WIRE 608 752 560 752
WIRE 608 752 608 720
WIRE 608 848 608 752
WIRE 608 960 400 960
WIRE 608 960 608 912
WIRE 672 640 672 544
WIRE 672 784 672 720
WIRE 672 832 672 784
WIRE 672 864 672 832
WIRE 672 960 608 960
WIRE 672 960 672 944
WIRE 736 128 672 128
WIRE 736 144 736 128
WIRE 736 240 512 240
WIRE 736 240 736 224
WIRE 736 752 608 752
WIRE 736 784 672 784
WIRE 752 960 672 960
WIRE 752 960 752 816
WIRE 768 544 672 544
WIRE 768 736 768 544
WIRE 784 960 752 960
WIRE 784 960 784 800
WIRE 816 832 672 832
WIRE 848 144 848 0
WIRE 848 384 848 224
WIRE 928 544 768 544
WIRE 928 656 928 544
WIRE 928 768 800 768
WIRE 928 768 928 736
WIRE 928 832 896 832
WIRE 928 832 928 768
WIRE 1008 0 848 0
WIRE 1008 64 1008 0
WIRE 1008 176 1008 144
WIRE 1008 384 848 384
WIRE 1008 384 1008 240
WIRE 1072 -80 1072 -160
WIRE 1072 0 1008 0
WIRE 1072 0 1072 -80
WIRE 1072 80 1072 0
WIRE 1072 160 1072 80
WIRE 1088 -160 1072 -160
WIRE 1120 608 608 608
WIRE 1120 768 1120 608
WIRE 1120 960 784 960
WIRE 1120 960 1120 848
WIRE 1136 -80 1072 -80
WIRE 1136 0 1072 0
WIRE 1136 80 1072 80
WIRE 1136 160 1072 160
WIRE 1184 -160 1168 -160
WIRE 1248 544 928 544
WIRE 1248 768 1248 544
WIRE 1248 960 1120 960
WIRE 1248 960 1248 848
WIRE 1264 -160 1248 -160
WIRE 1264 -80 1200 -80
WIRE 1264 -80 1264 -160
WIRE 1264 0 1200 0
WIRE 1264 0 1264 -80
WIRE 1264 80 1200 80
WIRE 1264 80 1264 0
WIRE 1264 160 1200 160
WIRE 1264 160 1264 80
WIRE 1424 0 1264 0
WIRE 1424 112 1424 0
WIRE 1424 384 1008 384
WIRE 1424 384 1424 176
WIRE 1472 0 1424 0
WIRE 1472 112 1472 0
WIRE 1472 384 1424 384
WIRE 1472 384 1472 176
WIRE 1520 0 1472 0
WIRE 1520 112 1520 0
WIRE 1520 384 1472 384
WIRE 1520 384 1520 176
WIRE 1568 0 1520 0
WIRE 1568 112 1568 0
WIRE 1568 384 1520 384
WIRE 1568 384 1568 176
WIRE 1648 0 1568 0
WIRE 1648 96 1648 0
WIRE 1648 224 1648 176
WIRE 1648 384 1568 384
WIRE 1648 384 1648 288
WIRE 1680 0 1648 0
WIRE 1792 0 1760 0
WIRE 1792 144 1792 0
WIRE 1792 384 1648 384
WIRE 1792 384 1792 208
WIRE 1840 384 1792 384
WIRE 1872 0 1792 0
WIRE 1872 128 1872 0
WIRE 1872 384 1840 384
WIRE 1872 384 1872 208
FLAG 1840 384 0
FLAG -448 528 0
FLAG 240 960 0
SYMBOL voltage -512 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 250
SYMBOL res 224 -32 M90
WINDOW 0 -4 39 VBottom 0
WINDOW 3 -31 79 VTop 0
SYMATTR InstName R1
SYMATTR Value 5
SYMBOL res 416 368 R90
WINDOW 0 -7 37 VBottom 0
WINDOW 3 -33 73 VTop 0
SYMATTR InstName R2
SYMATTR Value 5
SYMBOL ind2 720 128 R0
WINDOW 3 -123 87 Left 0
WINDOW 0 -55 46 Left 0
SYMATTR Value {Al*Npri**2}
SYMATTR InstName LPri
SYMATTR Type ind
SYMATTR SpiceLine Rser=1m
SYMBOL ind2 864 128 M0
WINDOW 0 -87 46 Left 0
WINDOW 3 -128 84 Left 0
SYMATTR InstName LSec
SYMATTR Value {Al*Nsec**2}
SYMATTR Type ind
SYMATTR SpiceLine Rser=1m
SYMBOL res 1856 112 R0
SYMATTR InstName R3
SYMATTR Value 0.15
SYMBOL diode 1136 -96 M90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D4
SYMATTR Value 80EBU02
SYMBOL cap 992 176 R0
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL res 992 48 R0
SYMATTR InstName R8
SYMATTR Value 50
SYMBOL cap 1776 144 R0
SYMATTR InstName C6
SYMATTR Value 40µ
SYMBOL cap 1632 224 R0
SYMATTR InstName C7
SYMATTR Value 2n
SYMBOL res 1632 80 R0
SYMATTR InstName R9
SYMATTR Value 20
SYMBOL cap 1184 -144 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C8
SYMATTR Value 2n
SYMBOL res 1072 -144 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R10
SYMATTR Value 20
SYMBOL res -528 128 R0
SYMATTR InstName R11
SYMATTR Value 0.01
SYMBOL polcap -368 224 M0
WINDOW 3 24 64 Left 0
SYMATTR Value 1000µ
SYMATTR InstName C9
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=760m Rser=0.09 MTBF=1000 Lser=0 mfg="Panasonic" pn="ECA0JFQ102" type="Al electrolytic" ppPkg=1
SYMBOL voltage 352 0 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -130 185 Left 0
SYMATTR Value PULSE(-3 15 0 50n 50n {Duty*1000u/Fsw} {1000u/Fsw})
SYMATTR InstName V2
SYMBOL cap 96 144 M270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL diode 32 224 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D6
SYMATTR Value DSEP29-12A
SYMBOL res -160 16 M270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R4
SYMATTR Value 330
SYMBOL cap -176 144 M270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 510p
SYMBOL diode -128 96 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D5
SYMATTR Value DSEI60-06A
SYMBOL diode 1136 -16 M90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D7
SYMATTR Value 80EBU02
SYMBOL diode 1136 64 M90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D8
SYMATTR Value 80EBU02
SYMBOL diode 1136 144 M90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D10
SYMATTR Value 80EBU02
SYMBOL diode 1408 176 M180
WINDOW 0 24 72 Left 0
WINDOW 3 38 6 VLeft 0
SYMATTR InstName D3
SYMATTR Value 80EBU02
SYMBOL diode 1456 176 M180
WINDOW 0 24 72 Left 0
WINDOW 3 38 6 VLeft 0
SYMATTR InstName D9
SYMATTR Value 80EBU02
SYMBOL diode 1504 176 M180
WINDOW 0 24 72 Left 0
WINDOW 3 38 6 VLeft 0
SYMATTR InstName D11
SYMATTR Value 80EBU02
SYMBOL diode 1552 176 M180
WINDOW 0 24 72 Left 0
WINDOW 3 38 6 VLeft 0
SYMATTR InstName D12
SYMATTR Value 80EBU02
SYMBOL diode 496 0 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value DSEI60-06A
SYMBOL diode 144 416 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D2
SYMATTR Value DSEI60-06A
SYMBOL ind 1664 16 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName LOut
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=1m
SYMBOL ind 576 144 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName LLeak
SYMATTR Value 3µ
SYMATTR SpiceLine Rser=0.1m
SYMBOL ind -128 -144 R0
SYMATTR InstName LSnub
SYMATTR Value {300m/Fsw**2}
SYMATTR SpiceLine Rser=0.1m
SYMBOL EXTRA\\IRF\\IGBT\\irg4pc50u 160 -16 M0
SYMATTR InstName U1
SYMBOL EXTRA\\IRF\\IGBT\\irg4pc50u 480 384 R0
SYMATTR InstName U2
SYMBOL diode -528 80 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D13
SYMATTR Value DSEI60-06A
SYMBOL cap -336 224 R0
SYMATTR InstName C10
SYMATTR Value 20µ
SYMBOL voltage 288 400 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -105 159 Left 0
SYMATTR Value PULSE(-3 15 0 50n 50n {Duty*1000u/Fsw} {1000u/Fsw})
SYMATTR InstName V3
SYMBOL ind2 96 752 M0
SYMATTR InstName LBalance
SYMATTR Value {Al*2**2}
SYMATTR Type ind
SYMBOL res 384 880 M180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL diode 320 848 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D14
SYMATTR Value 1N4148
SYMBOL cap 384 656 R0
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL diode 624 720 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D15
SYMATTR Value 1N4148
SYMBOL res 576 736 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL voltage 1120 752 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL res 656 624 R0
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL res 656 848 R0
SYMATTR InstName R12
SYMATTR Value 1k
SYMBOL res 912 816 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R13
SYMATTR Value 1meg
SYMBOL res 912 640 R0
SYMATTR InstName R14
SYMATTR Value 1k
SYMBOL res 320 848 R0
SYMATTR InstName R15
SYMATTR Value 100
SYMBOL diode 624 912 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D16
SYMATTR Value 1N4148
SYMBOL EXTRA\\ExtraComparators\\LM119_UK 768 768 R0
SYMATTR InstName U3
SYMBOL voltage 1248 752 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 18
SYMBOL res 560 592 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R16
SYMATTR Value 1meg
TEXT 704 72 Left 0 !KTr LPri LSec LBalance 1
TEXT 726 504 Left 0 !.tran 0 2.5m startup
TEXT 752 104 Left 0 ;20T:5T
TEXT 1144 456 Left 0 !.options abstol=1e-8 chgtol=1e-14 maxstep=1u  reltol=1e-3 trtol=2
TEXT 648 -152 Left 0 !.PARAM Fsw=50
TEXT 648 -120 Left 0 !.PARAM Duty=0.47
TEXT 648 -88 Left 0 !.PARAM Al=15uHPerTurn
TEXT 648 -56 Left 0 !.PARAM Npri=28 Nsec=7
