Version 4
SHEET 1 2308 980
WIRE 880 -688 560 -688
WIRE 528 -640 320 -640
WIRE 560 -640 560 -688
WIRE 560 -640 528 -640
WIRE 592 -640 560 -640
WIRE 880 -640 880 -688
WIRE 928 -640 880 -640
WIRE 1008 -640 992 -640
WIRE 1056 -640 1008 -640
WIRE 1136 -640 1120 -640
WIRE 1536 -640 1136 -640
WIRE 528 -624 528 -640
WIRE 880 -624 880 -640
WIRE 1008 -592 1008 -640
WIRE 1136 -592 1136 -640
WIRE -64 -560 -256 -560
WIRE 64 -560 16 -560
WIRE 320 -560 256 -560
WIRE 448 -560 320 -560
WIRE 320 -544 320 -560
WIRE 528 -512 528 -544
WIRE 816 -512 816 -576
WIRE 816 -512 528 -512
WIRE 880 -512 880 -528
WIRE 1008 -512 1008 -528
WIRE 1008 -512 880 -512
WIRE 272 -496 256 -496
WIRE -256 -464 -256 -480
WIRE -96 -464 -256 -464
WIRE 64 -464 -96 -464
WIRE 320 -464 256 -464
WIRE 816 -464 816 -512
WIRE 448 -432 448 -560
WIRE 480 -432 448 -432
WIRE 272 -352 272 -496
WIRE 528 -352 528 -416
WIRE 528 -352 272 -352
WIRE 560 -352 560 -576
WIRE 560 -352 528 -352
WIRE 880 -352 880 -416
WIRE 880 -352 560 -352
WIRE 1072 -352 880 -352
WIRE 1136 -352 1136 -528
WIRE 1136 -352 1072 -352
WIRE 432 -304 320 -304
WIRE 880 -304 432 -304
WIRE 1136 -304 880 -304
WIRE 1536 -304 1536 -640
WIRE 1536 -304 1136 -304
WIRE 1680 -288 1280 -288
WIRE 1824 -288 1680 -288
WIRE 432 -240 432 -304
WIRE 880 -240 880 -304
WIRE 48 -224 -304 -224
WIRE 320 -224 240 -224
WIRE 800 -224 320 -224
WIRE 1136 -224 1136 -304
WIRE 320 -208 320 -224
WIRE 1536 -208 1536 -304
WIRE 1680 -176 1680 -288
WIRE 256 -160 240 -160
WIRE 48 -128 16 -128
WIRE 320 -128 240 -128
WIRE 880 -112 880 -160
WIRE 1024 -112 880 -112
WIRE 256 -96 256 -160
WIRE 432 -96 432 -176
WIRE 432 -96 256 -96
WIRE 880 -96 880 -112
WIRE 1136 -96 1136 -144
WIRE 1472 -96 1472 -160
WIRE 1472 -96 1136 -96
WIRE 1536 -96 1536 -112
WIRE 1632 -96 1616 -96
WIRE 464 -64 336 -64
WIRE -64 -48 -64 -128
WIRE -64 -48 -448 -48
WIRE 1472 -48 1472 -96
WIRE 1680 -32 1680 -80
WIRE 1920 -32 1680 -32
WIRE 2016 -32 2000 -32
WIRE 2192 -32 2016 -32
WIRE 800 -16 800 -224
WIRE 832 -16 800 -16
WIRE 1024 -16 1024 -112
WIRE 1088 -16 1024 -16
WIRE 432 0 432 -96
WIRE 880 0 432 0
WIRE 1072 0 1072 -352
WIRE 1072 0 880 0
WIRE 1136 0 1072 0
WIRE 1536 0 1136 0
WIRE 1616 0 1616 -32
WIRE 1616 0 1536 0
WIRE 1680 0 1680 -32
WIRE 1680 0 1616 0
WIRE -304 16 -304 -224
WIRE -64 16 -64 -48
WIRE 48 16 16 16
WIRE 336 16 240 16
WIRE 800 16 336 16
WIRE 2016 16 2016 -32
WIRE 336 32 336 16
WIRE 880 32 528 32
WIRE 1136 32 880 32
WIRE 1424 32 1136 32
WIRE 880 48 880 32
WIRE 528 64 528 32
WIRE 576 64 528 64
WIRE 672 64 656 64
WIRE 736 64 736 -640
WIRE 1136 64 1136 32
WIRE 1680 64 1680 0
WIRE 1824 64 1824 -288
WIRE 256 80 240 80
WIRE 48 112 32 112
WIRE 336 112 240 112
WIRE 464 144 464 -64
WIRE 576 144 464 144
WIRE 672 144 656 144
WIRE 736 144 736 64
WIRE 880 144 880 128
WIRE 1024 144 880 144
WIRE 1424 144 1424 128
WIRE 1632 144 1504 144
WIRE 880 160 880 144
WIRE 1136 160 1136 144
WIRE 1360 160 1360 80
WIRE 1360 160 1136 160
WIRE 464 176 464 144
WIRE 528 176 528 64
WIRE 1360 192 1360 160
WIRE 800 240 800 16
WIRE 832 240 800 240
WIRE 1024 240 1024 144
WIRE 1088 240 1024 240
WIRE -448 256 -448 32
WIRE -304 256 -304 96
WIRE -304 256 -448 256
WIRE -96 256 -96 -464
WIRE -96 256 -304 256
WIRE 32 256 32 112
WIRE 32 256 -96 256
WIRE 256 256 256 80
WIRE 256 256 32 256
WIRE 464 256 464 240
WIRE 464 256 256 256
WIRE 528 256 528 240
WIRE 528 256 464 256
WIRE 640 256 528 256
WIRE 880 256 640 256
WIRE 1136 256 880 256
WIRE 1424 256 1424 240
WIRE 1424 256 1136 256
WIRE 1680 256 1680 160
WIRE 1680 256 1424 256
WIRE 1824 256 1824 128
WIRE 1824 256 1680 256
WIRE 2016 256 2016 80
WIRE 2016 256 1824 256
WIRE 2192 256 2192 128
WIRE 2192 256 2016 256
WIRE 256 304 256 256
WIRE 640 304 640 256
WIRE 656 304 640 304
WIRE 736 304 736 144
WIRE 1280 304 1280 -288
WIRE 1280 304 736 304
FLAG 256 304 0
SYMBOL nmos 1632 64 R0
SYMATTR InstName M1
SYMATTR Value IRF1404
SYMBOL nmos 1632 -176 R0
SYMATTR InstName M2
SYMATTR Value IRF1404
SYMBOL ind 2176 -48 R0
SYMATTR InstName L1
SYMATTR Value 1µL
SYMATTR SpiceLine Rser=0.1
SYMBOL ind 2176 32 R0
SYMATTR InstName L2
SYMATTR Value 1µL
SYMATTR SpiceLine Rser=0.1
SYMBOL voltage -448 -64 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 47 94 Left 2
SYMATTR Value PULSE(0 5 0 0.00000001 0.00000001 0.00001 0.0000512)
SYMATTR InstName V2
SYMBOL npn 1360 32 R0
WINDOW 0 31 56 Left 2
WINDOW 3 32 33 Left 2
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL pnp 1360 240 M180
WINDOW 0 38 38 Left 2
WINDOW 3 38 61 Left 2
SYMATTR InstName Q2
SYMATTR Value BC557B
SYMBOL ind 2016 -48 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L4
SYMATTR Value 6.4µL
SYMBOL cap 2000 16 R0
SYMATTR InstName C5
SYMATTR Value 160µ
SYMBOL npn 1472 -208 R0
WINDOW 0 31 56 Left 2
WINDOW 3 32 33 Left 2
SYMATTR InstName Q3
SYMATTR Value BC547B
SYMBOL pnp 1472 0 M180
WINDOW 0 38 38 Left 2
WINDOW 3 40 60 Left 2
SYMATTR InstName Q6
SYMATTR Value BC557B
SYMBOL res 1520 -80 R270
WINDOW 0 49 64 VTop 2
WINDOW 3 55 64 VBottom 2
SYMATTR InstName R4
SYMATTR Value 6.2
SYMBOL res 1408 160 R270
WINDOW 0 55 68 VTop 2
WINDOW 3 57 68 VBottom 2
SYMATTR InstName R5
SYMATTR Value 6.2
SYMBOL Optos\\4N25 144 -160 R0
SYMATTR InstName U1
SYMBOL Optos\\4N25 144 80 R0
SYMATTR InstName U2
SYMBOL voltage 752 304 R90
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.025
SYMATTR InstName V1
SYMATTR Value 16.4
SYMBOL res -80 -112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 220
SYMBOL res -80 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 220
SYMBOL voltage -304 0 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL res 304 -208 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 2k
SYMBOL res 320 -80 R0
SYMATTR InstName R7
SYMATTR Value 2k
SYMBOL res 304 -224 R0
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL nmos 832 -96 R0
SYMATTR InstName M3
SYMATTR Value 2N7002
SYMBOL nmos 832 160 R0
SYMATTR InstName M4
SYMATTR Value 2N7002
SYMBOL res 320 16 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 864 -256 R0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 864 32 R0
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL cap 512 176 R0
SYMATTR InstName C1
SYMATTR Value 47µ
SYMBOL schottky 736 160 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 1088 -96 R0
SYMATTR InstName M5
SYMATTR Value 2N7002
SYMBOL nmos 1088 160 R0
SYMATTR InstName M6
SYMATTR Value 2N7002
SYMBOL res 1120 -240 R0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL res 1120 48 R0
SYMATTR InstName R12
SYMATTR Value 200
SYMBOL polcap 1808 64 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 2200µ
SYMATTR InstName C4
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=25 Irms=2 Rser=0.028 Lser=0 mfg="Panasonic" pn="ECA1EFQ222S" type="Al electrolytic"
SYMBOL res 672 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 1
SYMBOL zener 1632 -32 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value TFZ18B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL Optos\\4N25 160 -496 R0
SYMATTR InstName U3
SYMBOL res -80 -544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R17
SYMATTR Value 220
SYMBOL res 304 -544 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R18
SYMATTR Value 2k
SYMBOL res 304 -560 R0
SYMATTR InstName R19
SYMATTR Value 100k
SYMBOL voltage -256 -576 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 47 94 Left 2
SYMATTR Value PULSE(0 5 0 0.00000001 0.00000001 0.0000256 0.0000512)
SYMATTR InstName V3
SYMBOL cap 544 -640 R0
SYMATTR InstName C8
SYMATTR Value 47µ
SYMBOL schottky 736 -624 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 -4 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 688 -656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R20
SYMATTR Value 1
SYMBOL cap 416 -240 R0
SYMATTR InstName C9
SYMATTR Value 47µ
SYMBOL npn 816 -624 R0
WINDOW 0 31 56 Left 2
WINDOW 3 32 33 Left 2
SYMATTR InstName Q5
SYMATTR Value BC547B
SYMBOL pnp 816 -416 M180
WINDOW 0 38 38 Left 2
WINDOW 3 40 60 Left 2
SYMATTR InstName Q7
SYMATTR Value BC557B
SYMBOL schottky 928 -656 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 1056 -656 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 992 -592 R0
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL nmos 480 -512 R0
SYMATTR InstName M7
SYMATTR Value 2N7002
SYMBOL res 544 -640 M0
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL cap 1120 -592 R0
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL cap 448 176 R0
WINDOW 3 30 57 Left 2
SYMATTR Value 470µ
SYMATTR InstName C6
SYMBOL res 672 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 22 70 VTop 2
SYMATTR InstName R15
SYMATTR Value 1
SYMBOL schottky 736 80 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D8
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
TEXT -616 736 Left 2 !.tran 0.1