Version 4 SHEET 1 1624 1340 WIRE -432 -320 -576 -320 WIRE -576 -304 -576 -320 WIRE -576 -304 -592 -304 WIRE -480 -304 -528 -304 WIRE -432 -304 -432 -320 WIRE 352 -288 336 -288 WIRE 400 -288 352 -288 WIRE 176 -272 48 -272 WIRE 400 -272 400 -288 WIRE 48 -256 48 -272 WIRE 128 -256 96 -256 WIRE 160 -256 128 -256 WIRE 176 -256 176 -272 WIRE 128 -240 128 -256 WIRE -576 -224 -576 -240 WIRE -528 -224 -576 -224 WIRE -432 -224 -432 -256 WIRE -432 -224 -480 -224 WIRE 128 -208 128 -240 WIRE 144 -208 128 -208 WIRE -576 -192 -576 -224 WIRE -432 -192 -432 -224 WIRE -432 -192 -512 -192 WIRE 160 -192 128 -192 WIRE 352 -192 352 -208 WIRE 352 -192 336 -192 WIRE 144 -176 144 -208 WIRE 144 -176 128 -176 WIRE 208 -176 176 -176 WIRE 288 -176 288 -192 WIRE 48 -160 48 -176 WIRE 80 -160 48 -160 WIRE 128 -160 128 -176 WIRE 352 -160 352 -192 WIRE 352 -160 336 -160 WIRE 288 -144 288 -176 WIRE -496 -128 -576 -128 WIRE -432 -128 -496 -128 WIRE -16 -128 -16 -144 WIRE -16 -128 -32 -128 WIRE 48 -128 -16 -128 WIRE 336 -128 336 -160 WIRE 400 -128 400 -192 WIRE 48 -96 48 -128 WIRE 128 -96 128 -112 WIRE 160 -96 160 -192 WIRE 160 -96 128 -96 WIRE 272 -96 176 -96 WIRE 352 -96 272 -96 WIRE 368 -96 352 -96 WIRE 400 -96 400 -128 WIRE 400 -96 368 -96 WIRE 80 -80 80 -160 WIRE 176 -80 176 -96 WIRE 176 -80 80 -80 WIRE -576 -64 -576 -128 WIRE -528 -64 -576 -64 WIRE -432 -64 -448 -64 WIRE -416 -64 -432 -64 WIRE -320 -64 -352 -64 WIRE -112 -64 -112 -96 WIRE -112 -64 -128 -64 WIRE 48 -64 48 -96 WIRE 48 -64 32 -64 WIRE 128 -48 128 -96 WIRE -576 -32 -576 -64 WIRE -432 -32 -512 -32 WIRE 160 -32 160 -96 WIRE 272 -32 224 -32 WIRE 288 -32 272 -32 WIRE -32 -16 -32 -96 WIRE -96 0 -128 0 WIRE -576 32 -576 -32 WIRE -560 32 -576 32 WIRE -464 32 -480 32 WIRE -432 32 -432 -32 WIRE -432 32 -464 32 WIRE -352 32 -432 32 WIRE -320 32 -352 32 WIRE -112 32 -128 32 WIRE 48 32 32 32 WIRE 224 32 208 32 WIRE 272 32 224 32 WIRE 368 32 368 -96 WIRE 368 32 352 32 WIRE 176 48 160 48 WIRE 400 48 400 -96 WIRE 400 48 384 48 WIRE -352 64 -352 32 WIRE -32 64 -80 64 WIRE 48 64 48 32 WIRE 160 80 128 80 WIRE 176 80 176 48 WIRE -544 96 -624 96 WIRE -80 96 -80 64 WIRE -80 96 -160 96 WIRE 128 96 128 80 WIRE 128 96 80 96 WIRE -464 112 -464 96 WIRE 80 128 80 96 WIRE 80 128 -112 128 WIRE 128 128 128 96 WIRE 144 128 128 128 WIRE -560 144 -576 144 WIRE -400 144 -448 144 WIRE -384 144 -384 112 WIRE -384 144 -400 144 WIRE 160 144 128 144 WIRE 352 144 352 128 WIRE 352 144 336 144 WIRE -624 160 -624 96 WIRE -608 160 -624 160 WIRE -400 160 -400 144 WIRE -224 160 -224 96 WIRE -112 160 -112 128 WIRE -16 160 -16 96 WIRE 96 160 96 -256 WIRE 144 160 144 128 WIRE 144 160 128 160 WIRE 208 160 176 160 WIRE 288 160 288 144 WIRE -576 176 -576 144 WIRE -480 176 -576 176 WIRE 128 176 128 160 WIRE 352 176 352 144 WIRE 352 176 336 176 WIRE 368 176 352 176 WIRE -400 192 -400 160 WIRE -80 192 -80 160 WIRE -80 192 -400 192 WIRE 288 192 288 160 WIRE -480 208 -480 176 WIRE -16 208 -16 160 WIRE 336 208 336 176 WIRE 400 208 400 144 WIRE -224 224 -224 160 WIRE -576 240 -576 176 WIRE -576 240 -608 240 WIRE -512 240 -576 240 WIRE -416 240 -416 208 WIRE -416 240 -448 240 WIRE 48 240 48 208 WIRE 80 240 80 224 WIRE 80 240 48 240 WIRE 128 240 128 224 WIRE 128 240 80 240 WIRE 160 240 160 144 WIRE 160 240 128 240 WIRE 176 240 160 240 WIRE 352 240 176 240 WIRE 400 240 400 208 WIRE 400 240 352 240 WIRE -416 256 -416 240 WIRE -160 256 -160 224 WIRE -160 256 -416 256 WIRE 48 256 48 240 WIRE 48 256 -160 256 FLAG -592 -304 0 FLAG 352 -288 V+ FLAG 384 48 1 FLAG 368 176 2 FLAG 80 224 0 FLAG 256 -288 0 FLAG 288 -32 0 FLAG 128 -48 0 FLAG -352 64 0 FLAG -16 -224 0 FLAG -96 0 0 FLAG -80 208 V FLAG -288 224 V FLAG -544 208 V FLAG -496 -128 4 FLAG -32 -128 V FLAG 224 96 V+ FLAG 208 32 3 SYMBOL cap -448 224 R90 WINDOW 0 19 -23 Invisible 0 WINDOW 3 -14 -65 VTop 0 SYMATTR InstName C3 SYMATTR Value 33p SYMBOL cap -288 176 R270 WINDOW 0 -56 78 Invisible 0 WINDOW 3 15 6 VBottom 0 SYMATTR InstName C4 SYMATTR Value 33p SYMBOL cap -80 176 R270 WINDOW 0 20 6 Invisible 0 WINDOW 3 47 3 VBottom 0 SYMATTR InstName C5 SYMATTR Value 33p SYMBOL diode -160 80 R90 WINDOW 0 61 84 Invisible 0 WINDOW 3 32 8 Invisible 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL ind2 256 16 M90 WINDOW 0 86 70 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L1 SYMATTR Value 2000µ SYMBOL ind2 -464 -208 R180 WINDOW 0 -1 113 Bottom 0 WINDOW 3 -25 41 VTop 0 SYMATTR InstName L2 SYMATTR Value 40µ SYMATTR SpiceLine Rser=.01 SYMBOL schottky -448 -192 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D6 SYMATTR Value MUR460 SYMBOL voltage -16 -128 M180 WINDOW 3 4 71 Bottom 0 WINDOW 123 -32 56 VBottom 0 WINDOW 0 -7 59 Invisible 0 SYMATTR Value 10 SYMATTR InstName V3 SYMATTR SpiceLine Rser=.01 SYMBOL diode -224 240 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode -16 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D12 SYMATTR Value 1N4148 SYMBOL diode -160 240 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D13 SYMATTR Value 1N4148 SYMBOL diode 48 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D14 SYMATTR Value 1N4148 SYMBOL Optos\\4N25 -224 0 R0 WINDOW 0 7 2 Center 0 WINDOW 3 -14 22 Center 0 SYMATTR InstName U3 SYMBOL ind2 -448 80 R90 WINDOW 3 23 130 VTop 0 WINDOW 0 60 97 VBottom 0 SYMATTR Value 8µ SYMATTR InstName L3 SYMBOL zener -352 -80 R90 WINDOW 3 36 50 Invisible 0 WINDOW 0 -4 32 Invisible 0 SYMATTR Value BZX84C12L SYMATTR InstName D8 SYMATTR Description Diode SYMATTR Type diode SYMBOL res -464 48 M270 WINDOW 0 32 56 Invisible 0 WINDOW 3 -2 74 VBottom 0 SYMATTR InstName R2 SYMATTR Value 010.1251 SYMBOL cap -576 -16 R270 WINDOW 0 32 32 Invisible 0 WINDOW 3 0 73 VBottom 0 SYMATTR InstName C6 SYMATTR Value 4700µ ic=13 SYMBOL sw 176 256 M180 WINDOW 3 31 29 Left 0 WINDOW 0 51 67 Invisible 0 SYMATTR Value SWb SYMATTR InstName S1 SYMBOL voltage 352 -288 R90 WINDOW 123 32 56 VTop 0 WINDOW 3 34 54 VTop 0 WINDOW 0 18 55 Invisible 0 SYMATTR Value 320 SYMATTR InstName V1 SYMATTR SpiceLine Rser=.01 SYMBOL sw 176 -80 M180 WINDOW 3 30 32 Left 0 WINDOW 0 51 67 Invisible 0 SYMATTR Value SWb SYMATTR InstName S2 SYMBOL cap 144 -256 R0 WINDOW 0 -72 129 Invisible 0 WINDOW 3 36 39 Invisible 0 SYMATTR InstName C2 SYMATTR Value 5p SYMBOL cap 144 80 R0 WINDOW 0 -72 129 Invisible 0 WINDOW 3 40 40 Invisible 0 SYMATTR InstName C7 SYMATTR Value 5p SYMBOL nmos 352 48 R0 WINDOW 0 56 32 Invisible 0 WINDOW 3 56 72 Invisible 0 SYMATTR InstName M2 SYMATTR Value Si4490DY SYMBOL voltage 160 64 R180 WINDOW 123 32 56 VTop 0 WINDOW 3 17 40 Top 0 WINDOW 0 18 55 Invisible 0 SYMATTR Value 15 SYMATTR InstName V4 SYMATTR SpiceLine Rser=.01 SYMBOL sw 176 176 M180 WINDOW 3 -67 110 Left 0 WINDOW 0 51 67 Invisible 0 SYMATTR Value SWa SYMATTR InstName S3 SYMBOL sw 176 -160 M180 WINDOW 3 -30 133 Left 0 WINDOW 0 51 67 Invisible 0 SYMATTR Value SWa SYMATTR InstName S4 SYMBOL nmos 352 -288 R0 WINDOW 0 56 32 Invisible 0 WINDOW 3 56 72 Invisible 0 SYMATTR InstName M1 SYMATTR Value Si4490DY SYMBOL res -48 -80 R270 WINDOW 0 32 56 Invisible 0 WINDOW 3 3 36 VBottom 0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL pnp2 -32 32 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q1 SYMATTR Value 2N3906 SYMBOL res -432 -80 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 -18 112 VTop 0 SYMATTR InstName R3 SYMATTR Value 5100 SYMBOL voltage 48 -272 R0 WINDOW 123 32 56 VTop 0 WINDOW 3 -11 45 Top 0 WINDOW 0 18 55 Invisible 0 SYMATTR Value 15 SYMATTR InstName V2 SYMATTR SpiceLine Rser=.01 SYMBOL res -624 256 M180 WINDOW 0 43 72 Invisible 0 WINDOW 3 31 72 VRight 0 SYMATTR InstName R13 SYMATTR Value 4k SYMBOL cap -576 -208 M90 WINDOW 0 0 32 Invisible 0 WINDOW 3 27 61 VTop 0 SYMATTR InstName C12 SYMATTR Value .22µ SYMBOL res 304 -160 M270 WINDOW 0 28 51 Invisible 0 WINDOW 3 -5 49 VBottom 0 SYMATTR InstName R12 SYMATTR Value 1k SYMBOL res 192 176 R270 WINDOW 0 28 51 Invisible 0 WINDOW 3 -5 67 VBottom 0 SYMATTR InstName R6 SYMATTR Value 1k SYMBOL diode 400 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL pnp2 288 240 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q4 SYMATTR Value 2N3906 SYMBOL pnp2 288 -96 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q5 SYMATTR Value 2N3906 SYMBOL cap 256 -32 R0 WINDOW 0 37 33 Left 0 WINDOW 3 53 11 Left 0 SYMATTR InstName C13 SYMATTR Value .22µ SYMBOL diode 288 -208 M90 WINDOW 0 48 -4 Invisible 0 WINDOW 3 -32 31 Invisible 0 SYMATTR InstName D23 SYMATTR Value 1N4148 SYMBOL diode 288 128 M90 WINDOW 0 48 -4 Invisible 0 WINDOW 3 -32 31 Invisible 0 SYMATTR InstName D24 SYMATTR Value 1N4148 SYMBOL schottky -592 -192 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D5 SYMATTR Value MUR460 SYMBOL diode 400 -112 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D10 SYMATTR Value 1N4148 SYMBOL cap 288 -32 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 -58 49 Left 0 SYMATTR InstName C1 SYMATTR Value .015µ SYMBOL diode -480 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D11 SYMATTR Value 1N4148 SYMBOL diode -416 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D15 SYMATTR Value 1N4148 SYMBOL res -368 96 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 18 88 VTop 0 SYMATTR InstName R4 SYMATTR Value 33k SYMBOL CD40106B -512 96 R0 WINDOW 0 -16 16 Invisible 0 WINDOW 3 -44 18 Invisible 0 SYMATTR InstName U5 SYMATTR SpiceLine VDD=10 SPEED=1.0 TRIPDT=5e-9 SYMBOL CD40106B -352 112 R0 WINDOW 0 -16 16 Invisible 0 WINDOW 3 -16 15 Left 0 SYMATTR InstName U6 SYMATTR SpiceLine VDD=10 SPEED=1.0 TRIPDT=5e-9 SYMBOL CD40106B -176 112 R0 WINDOW 0 -16 16 Invisible 0 WINDOW 3 -44 18 Invisible 0 SYMATTR InstName U1 SYMATTR SpiceLine VDD=10 SPEED=1.0 TRIPDT=5e-9 SYMBOL CD40106B 32 112 R0 WINDOW 0 -16 16 Invisible 0 WINDOW 3 -44 18 Invisible 0 SYMATTR InstName U2 SYMATTR SpiceLine VDD=10 SPEED=1.0 TRIPDT=5e-9 SYMBOL diode -80 80 M90 WINDOW 0 61 84 Invisible 0 WINDOW 3 32 8 Invisible 0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 64 48 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 -25 70 VTop 0 SYMATTR InstName R9 SYMATTR Value 39k SYMBOL res -16 -112 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 34 45 VTop 0 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL cap -448 96 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 -61 15 Left 0 SYMATTR InstName C10 SYMATTR Value 1000p SYMBOL diode 240 -32 M0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D16 SYMATTR Value 1N4148 SYMBOL diode 240 32 M0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D17 SYMATTR Value 1N4148 SYMBOL ind2 -544 -320 R0 WINDOW 0 -25 80 Left 0 WINDOW 3 -25 18 Left 0 SYMATTR InstName L4 SYMATTR Value .01µ SYMATTR SpiceLine Rser=.01 SYMBOL schottky -592 -304 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D7 SYMATTR Value MUR460 SYMBOL schottky -448 -320 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D9 SYMATTR Value MUR460 SYMBOL cap -416 -64 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 31 46 Left 0 SYMATTR InstName C9 SYMATTR Value 22n TEXT -392 -264 Left 0 !.tran 0 10m 10u 1000n startup uic TEXT -136 -288 Center 0 !.model SWb SW(Ron=7 Roff=10k Von=4 Voff=5) TEXT -392 -232 Left 0 !.lib CD4000.LIB TEXT -376 -168 Left 0 !K1 L1 L2 L3 0.96 TEXT -376 -144 Left 0 !.option noopiter TEXT -608 64 VLeft 0 ;output load TEXT -152 232 Left 0 ;internal diodes TEXT -136 -312 Center 0 !.model SWa SW(Ron=7 Roff=10k Von=6 Voff=5) TEXT -376 -112 Left 0 ;ZVS+ZCS USMPS TEXT 112 -112 VLeft 0 ;1/2 IR211x TEXT 112 224 VLeft 0 ;1/2 IR211x TEXT -408 -200 Left 0 ;C13 provides current limiting