Version 4 SHEET 1 1624 1340 WIRE -448 -320 -608 -320 WIRE -400 -320 -448 -320 WIRE -608 -304 -608 -320 WIRE -608 -304 -624 -304 WIRE -608 -288 -608 -304 WIRE -608 -288 -624 -288 WIRE -560 -288 -576 -288 WIRE 320 -288 304 -288 WIRE 336 -288 320 -288 WIRE 384 -288 336 -288 WIRE 176 -272 48 -272 WIRE 384 -272 384 -288 WIRE 128 -256 96 -256 WIRE 160 -256 128 -256 WIRE 176 -256 176 -272 WIRE -480 -240 -480 -288 WIRE -448 -240 -448 -256 WIRE -448 -240 -480 -240 WIRE 128 -240 128 -256 WIRE -480 -224 -480 -240 WIRE -480 -224 -496 -224 WIRE -624 -208 -624 -224 WIRE -576 -208 -624 -208 WIRE -560 -208 -560 -224 WIRE -560 -208 -576 -208 WIRE -416 -208 -416 -224 WIRE -416 -208 -464 -208 WIRE -400 -208 -400 -256 WIRE -400 -208 -416 -208 WIRE 128 -208 128 -240 WIRE 144 -208 128 -208 WIRE -400 -192 -400 -208 WIRE 160 -192 128 -192 WIRE 336 -192 336 -208 WIRE 336 -192 320 -192 WIRE -624 -176 -624 -208 WIRE -608 -176 -624 -176 WIRE -576 -176 -608 -176 WIRE -448 -176 -448 -240 WIRE 144 -176 144 -208 WIRE 144 -176 128 -176 WIRE 192 -176 176 -176 WIRE 272 -176 272 -192 WIRE -576 -160 -576 -176 WIRE -464 -160 -464 -208 WIRE -464 -160 -496 -160 WIRE 48 -160 48 -192 WIRE 80 -160 48 -160 WIRE 128 -160 128 -176 WIRE 336 -160 336 -192 WIRE 336 -160 320 -160 WIRE 272 -144 272 -176 WIRE -400 -128 -416 -128 WIRE -368 -128 -368 -144 WIRE -368 -128 -400 -128 WIRE 0 -128 0 -144 WIRE 0 -128 -16 -128 WIRE 48 -128 0 -128 WIRE 320 -128 320 -160 WIRE 384 -128 384 -192 WIRE -608 -112 -624 -112 WIRE -448 -112 -608 -112 WIRE -416 -112 -416 -128 WIRE -416 -112 -448 -112 WIRE -624 -96 -624 -112 WIRE -592 -96 -624 -96 WIRE 48 -96 48 -128 WIRE 64 -96 48 -96 WIRE 128 -96 128 -112 WIRE 160 -96 160 -192 WIRE 160 -96 128 -96 WIRE 256 -96 176 -96 WIRE 336 -96 256 -96 WIRE 352 -96 336 -96 WIRE 384 -96 384 -128 WIRE 384 -96 352 -96 WIRE 80 -80 80 -160 WIRE 176 -80 176 -96 WIRE 176 -80 80 -80 WIRE -256 -64 -272 -64 WIRE -32 -64 -32 -96 WIRE -32 -64 -64 -64 WIRE 48 -64 48 -96 WIRE 64 -64 64 -96 WIRE -624 -48 -624 -96 WIRE -608 -48 -624 -48 WIRE -512 -48 -528 -48 WIRE -400 -48 -432 -48 WIRE -384 -48 -400 -48 WIRE -320 -48 -320 -80 WIRE -384 -32 -384 -48 WIRE 160 -32 160 -96 WIRE 224 -32 160 -32 WIRE 256 -32 224 -32 WIRE 272 -32 256 -32 WIRE -32 -16 -32 -64 WIRE -16 -16 -32 -16 WIRE -48 0 -64 0 WIRE -624 32 -624 -48 WIRE -448 32 -560 32 WIRE -432 32 -448 32 WIRE -384 32 -432 32 WIRE -288 32 -384 32 WIRE -256 32 -288 32 WIRE 224 32 208 32 WIRE 256 32 224 32 WIRE 272 32 256 32 WIRE 352 32 352 -96 WIRE -288 48 -288 32 WIRE 176 48 160 48 WIRE 384 48 384 -96 WIRE 384 48 368 48 WIRE -32 64 -80 64 WIRE 48 64 48 32 WIRE 64 64 64 16 WIRE 64 64 48 64 WIRE 128 80 80 80 WIRE 160 80 128 80 WIRE 176 80 176 48 WIRE -608 96 -624 96 WIRE -80 96 -80 64 WIRE -80 96 -144 96 WIRE 128 96 128 80 WIRE -448 128 -448 96 WIRE -368 128 -368 96 WIRE -368 128 -384 128 WIRE 80 128 80 80 WIRE 80 128 -96 128 WIRE 128 128 128 96 WIRE 144 128 128 128 WIRE 160 144 128 144 WIRE 336 144 336 128 WIRE 336 144 320 144 WIRE -384 160 -384 128 WIRE -368 160 -384 160 WIRE -272 160 -288 160 WIRE -208 160 -208 96 WIRE -192 160 -208 160 WIRE -96 160 -96 128 WIRE -96 160 -112 160 WIRE -16 160 -16 96 WIRE 0 160 -16 160 WIRE 96 160 96 -256 WIRE 96 160 80 160 WIRE 144 160 144 128 WIRE 144 160 128 160 WIRE 192 160 176 160 WIRE 272 160 272 144 WIRE -624 176 -624 96 WIRE -528 176 -624 176 WIRE -496 176 -528 176 WIRE -480 176 -496 176 WIRE -384 176 -384 160 WIRE -384 176 -400 176 WIRE 128 176 128 160 WIRE 336 176 336 144 WIRE 336 176 320 176 WIRE 352 176 336 176 WIRE -384 192 -384 176 WIRE -80 192 -80 160 WIRE -80 192 -384 192 WIRE 272 192 272 160 WIRE -528 208 -528 176 WIRE -16 208 -16 160 WIRE 320 208 320 176 WIRE 384 208 384 144 WIRE -208 224 -208 160 WIRE -624 240 -624 176 WIRE -560 240 -624 240 WIRE -464 240 -464 208 WIRE -464 240 -496 240 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 336 240 176 240 WIRE 384 240 384 208 WIRE 384 240 336 240 WIRE -464 256 -464 240 WIRE -144 256 -144 224 WIRE -144 256 -464 256 WIRE 48 256 48 240 WIRE 48 256 -144 256 FLAG -624 -304 0 FLAG 336 -288 V+ FLAG 368 48 1 FLAG 352 176 2 FLAG 80 224 0 FLAG 240 -288 0 FLAG 272 -32 0 FLAG -288 48 0 FLAG 0 -224 0 FLAG -80 208 V FLAG -272 224 V FLAG -592 208 V FLAG -416 -224 4 FLAG -16 -128 V FLAG -448 128 3 FLAG -48 0 0 FLAG -512 -48 0 FLAG -592 -96 5 FLAG 208 32 6 FLAG 224 96 V+ SYMBOL cap -496 224 R90 WINDOW 0 19 -23 Invisible 0 WINDOW 3 0 -69 VTop 0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL cap -272 176 R270 WINDOW 0 -56 78 Invisible 0 WINDOW 3 12 6 VBottom 0 SYMATTR InstName C4 SYMATTR Value 33p SYMBOL cap -80 176 R270 WINDOW 0 20 6 Invisible 0 WINDOW 3 47 7 VBottom 0 SYMATTR InstName C5 SYMATTR Value 33p SYMBOL diode -144 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 87 55 VBottom 0 WINDOW 3 34 53 VTop 0 SYMATTR InstName L1 SYMATTR Value 4m SYMBOL ind2 -464 -304 R90 WINDOW 0 16 20 VBottom 0 WINDOW 3 -19 56 VTop 0 SYMATTR InstName L2 SYMATTR Value 40µ SYMATTR SpiceLine Rser=.01 SYMBOL voltage 0 -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 -208 240 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 -144 240 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 -160 0 R0 WINDOW 0 7 2 Center 0 WINDOW 3 -14 28 Center 0 SYMATTR InstName U3 SYMBOL ind2 -432 80 R90 WINDOW 3 36 73 VTop 0 WINDOW 0 86 70 VBottom 0 SYMATTR Value 8µ SYMATTR InstName L3 SYMBOL cap -624 48 R270 WINDOW 0 32 32 Invisible 0 WINDOW 3 55 81 VBottom 0 SYMATTR InstName C6 SYMATTR Value 4700µ ic=11.1 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 336 -288 R90 WINDOW 123 32 56 VTop 0 WINDOW 3 2 71 Bottom 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 336 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 -54 113 Left 0 WINDOW 0 51 67 Invisible 0 SYMATTR Value SWa SYMATTR InstName S3 SYMBOL sw 176 -160 M180 WINDOW 3 10 102 Left 0 WINDOW 0 51 67 Invisible 0 SYMATTR Value SWa SYMATTR InstName S4 SYMBOL nmos 336 -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 -16 32 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q1 SYMATTR Value 2N3906 SYMBOL voltage 48 -288 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 cap -560 -240 M90 WINDOW 0 0 32 Invisible 0 WINDOW 3 -23 33 VTop 0 SYMATTR InstName C12 SYMATTR Value .01µ SYMBOL res 288 -160 M270 WINDOW 0 28 51 Invisible 0 WINDOW 3 -5 49 VBottom 0 SYMATTR InstName R12 SYMATTR Value 1000 SYMBOL res 176 176 R270 WINDOW 0 28 51 Invisible 0 WINDOW 3 -5 67 VBottom 0 SYMATTR InstName R6 SYMATTR Value 1000 SYMBOL diode 384 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL pnp2 272 240 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q4 SYMATTR Value 2N3906 SYMBOL pnp2 272 -96 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q5 SYMATTR Value 2N3906 SYMBOL cap 240 -32 R0 WINDOW 0 49 36 Left 0 WINDOW 3 53 11 Left 0 SYMATTR InstName C13 SYMATTR Value .22µ SYMBOL diode 272 -208 M90 WINDOW 0 48 -4 Invisible 0 WINDOW 3 -32 31 Invisible 0 SYMATTR InstName D23 SYMATTR Value 1N4148 SYMBOL diode 272 128 M90 WINDOW 0 48 -4 Invisible 0 WINDOW 3 -32 31 Invisible 0 SYMATTR InstName D24 SYMATTR Value 1N4148 SYMBOL diode 384 -112 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D10 SYMATTR Value 1N4148 SYMBOL cap 272 -32 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 -72 32 Left 0 SYMATTR InstName C1 SYMATTR Value .022µ SYMBOL diode -528 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D11 SYMATTR Value 1N4148 SYMBOL diode -464 224 M270 WINDOW 0 28 62 Invisible 0 WINDOW 3 66 38 Invisible 0 SYMATTR InstName D15 SYMATTR Value 1N4148 SYMBOL CD40106B -448 128 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 -336 112 R0 WINDOW 0 -16 16 Invisible 0 WINDOW 3 -23 13 Left 0 SYMATTR InstName U6 SYMATTR SpiceLine VDD=10 SPEED=1.0 TRIPDT=5e-9 SYMBOL CD40106B -160 112 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 36 44 VTop 0 SYMATTR InstName R9 SYMATTR Value 39k SYMBOL zener -384 -64 M90 WINDOW 3 36 32 Invisible 0 WINDOW 0 -4 32 Invisible 0 SYMATTR Value 1N750 SYMATTR InstName D17 SYMATTR Description Diode SYMATTR Type diode SYMBOL res -384 -32 R180 WINDOW 0 43 72 Invisible 0 WINDOW 3 28 48 Left 0 SYMATTR InstName R10 SYMATTR Value 24k SYMBOL res -448 48 M180 WINDOW 0 43 72 Invisible 0 WINDOW 3 -36 70 Left 0 SYMATTR InstName R11 SYMATTR Value 75k SYMBOL cap -368 32 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 -46 24 Left 0 SYMATTR InstName C9 SYMATTR Value 82p SYMBOL pnp2 -272 -80 M270 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL res -256 -48 R180 WINDOW 0 43 72 Invisible 0 WINDOW 3 41 88 Left 0 SYMATTR InstName R3 SYMATTR Value 470 SYMBOL ind2 -480 -176 R90 WINDOW 3 33 74 VTop 0 WINDOW 0 59 30 VBottom 0 SYMATTR Value 1.0µ SYMATTR InstName L6 SYMBOL res 80 32 R180 WINDOW 0 43 72 Invisible 0 WINDOW 3 -1 39 VLeft 0 SYMATTR InstName R7 SYMATTR Value 680k SYMBOL res -624 80 M90 WINDOW 0 0 56 Invisible 0 WINDOW 3 39 53 VTop 0 SYMATTR InstName R8 SYMATTR Value 3.9k SYMBOL cap -432 96 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 -57 34 Left 0 SYMATTR InstName C10 SYMATTR Value 330p SYMBOL schottky -640 -288 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D5 SYMATTR Value MBR20100CT SYMBOL schottky -624 -176 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D6 SYMATTR Value MBR20100CT SYMBOL res -624 -32 R270 WINDOW 0 28 51 Invisible 0 WINDOW 3 1 63 VBottom 0 SYMATTR InstName R4 SYMATTR Value .2000 SYMBOL diode 208 -32 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D8 SYMATTR Value MURS320 SYMBOL diode 208 32 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D16 SYMATTR Value MURS320 SYMBOL res -464 80 M90 WINDOW 0 0 56 Invisible 0 WINDOW 3 33 53 VTop 0 SYMATTR InstName R2 SYMATTR Value 200k SYMBOL ind2 -560 -192 R180 WINDOW 3 5 115 Left 0 WINDOW 0 34 35 Left 0 SYMATTR Value .5µ SYMATTR InstName L4 SYMBOL cap -480 -160 R180 WINDOW 0 -27 71 Invisible 0 WINDOW 3 38 28 Left 0 SYMATTR InstName C8 SYMATTR Value 3.3µ SYMBOL diode -416 -192 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D18 SYMATTR Value MURS320 SYMBOL diode -416 -320 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D19 SYMATTR Value MURS320 SYMBOL schottky -464 -320 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D20 SYMATTR Value MBR20100CT SYMBOL schottky -464 -176 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 24 72 Invisible 0 SYMATTR InstName D21 SYMATTR Value MBR20100CT TEXT -376 -264 Left 0 !.tran 0 10m 100u 1000n startup uic TEXT -168 -288 Center 0 !.model SWb SW(Ron=7 Von=4 Voff=5) TEXT -264 -192 Left 0 !.lib CD4000.LIB TEXT -248 -168 Left 0 !K1 L1 L2 L3 0.995 TEXT -248 -144 Left 0 !.option noopiter TEXT -592 -80 Left 0 ;out-load TEXT -128 240 Left 0 ;internal diodes TEXT -168 -312 Center 0 !.model SWa SW(Ron=7 Von=6 Voff=5) TEXT -224 -104 Left 0 ;ZVS USMPS TEXT 112 -112 VLeft 0 ;1/2 IR211x TEXT 112 224 VLeft 0 ;1/2 IR211x TEXT -368 -216 Left 0 ;C13, L1, L2, L4 current limit TEXT -328 -32 Left 0 ;4.7v TEXT -376 -240 Left 0 ;* TEXT -368 -240 Left 0 ;optional, application dependent TEXT 200 0 Left 0 ;* TEXT 200 64 Left 0 ;*