Version 4
SHEET 1 2884 680
WIRE 1024 -480 1024 -496
WIRE 1072 -480 1024 -480
WIRE 1152 -480 1072 -480
WIRE 1072 -464 1072 -480
WIRE 1152 -464 1152 -480
WIRE 1024 -368 1024 -480
WIRE 1024 -368 800 -368
WIRE 1072 -368 1072 -400
WIRE 1152 -368 1152 -400
WIRE 1152 -368 1072 -368
WIRE 1712 -352 1664 -352
WIRE 2016 -352 1712 -352
WIRE 800 -336 800 -368
WIRE 1024 -336 1024 -368
WIRE 1664 -304 1664 -352
WIRE -576 -288 -576 -352
WIRE -224 -288 -224 -352
WIRE 960 -288 928 -288
WIRE 800 -224 800 -256
WIRE 928 -224 928 -288
WIRE 928 -224 800 -224
WIRE 1024 -224 1024 -240
WIRE 1200 -224 1024 -224
WIRE 1248 -224 1200 -224
WIRE 1504 -224 1328 -224
WIRE 1568 -224 1504 -224
WIRE 1616 -224 1568 -224
WIRE 1024 -208 1024 -224
WIRE 1568 -192 1568 -224
WIRE 1904 -192 1872 -192
WIRE 2016 -192 2016 -352
WIRE 2016 -192 1984 -192
WIRE 1712 -176 1712 -352
WIRE -576 -160 -576 -208
WIRE -224 -160 -224 -208
WIRE 928 -160 928 -224
WIRE 960 -160 928 -160
WIRE 1568 -160 1568 -192
WIRE 1872 -160 1872 -192
WIRE 800 -144 800 -224
WIRE 1200 -144 1200 -224
WIRE 1248 -144 1200 -144
WIRE 1360 -144 1328 -144
WIRE 1504 -144 1504 -224
WIRE 1504 -144 1424 -144
WIRE 2016 -128 2016 -192
WIRE 2432 -128 2176 -128
WIRE 2448 -128 2432 -128
WIRE 1568 -112 1568 -128
WIRE 1664 -112 1664 -208
WIRE 1664 -112 1568 -112
WIRE 624 -96 592 -96
WIRE 736 -96 704 -96
WIRE 1664 -96 1664 -112
WIRE -16 -80 -32 -80
WIRE 16 -80 -16 -80
WIRE 64 -80 16 -80
WIRE 2176 -80 2176 -128
WIRE 2448 -80 2448 -128
WIRE 16 -48 16 -80
WIRE 1712 -32 1712 -112
WIRE 1712 -32 1648 -32
WIRE 1872 -32 1872 -96
WIRE 1872 -32 1712 -32
WIRE 2016 -32 2016 -48
WIRE 2016 -32 1872 -32
WIRE -1232 -16 -1232 -80
WIRE 800 -16 800 -48
WIRE 912 -16 800 -16
WIRE 1024 -16 1024 -112
WIRE 1024 -16 912 -16
WIRE 1072 -16 1072 -368
WIRE 1072 -16 1024 -16
WIRE 2016 -16 2016 -32
WIRE 352 0 352 -16
WIRE 352 0 192 0
WIRE 912 16 912 -16
WIRE 1712 32 1712 -32
WIRE 1872 32 1872 -32
WIRE 2176 32 2176 0
WIRE 2448 32 2448 0
WIRE 2448 32 2176 32
WIRE 192 48 192 0
WIRE 16 64 16 16
WIRE 16 64 -80 64
WIRE 64 64 64 -80
WIRE 112 64 64 64
WIRE 352 64 352 0
WIRE 352 64 272 64
WIRE 352 80 352 64
WIRE 448 80 416 80
WIRE 112 96 64 96
WIRE 352 96 352 80
WIRE 352 96 272 96
WIRE 448 96 448 80
WIRE 592 96 592 -96
WIRE 624 96 592 96
WIRE 736 96 704 96
WIRE 1024 96 1024 80
WIRE 1072 96 1024 96
WIRE 1152 96 1072 96
WIRE -1232 112 -1232 64
WIRE 1072 112 1072 96
WIRE 1152 112 1152 96
WIRE 16 128 16 64
WIRE 112 128 16 128
WIRE 528 128 272 128
WIRE 592 128 592 96
WIRE 592 128 528 128
WIRE 1872 128 1872 96
WIRE 1904 128 1872 128
WIRE 2016 128 2016 64
WIRE 2016 128 1984 128
WIRE 736 144 736 96
WIRE 768 144 736 144
WIRE 16 160 0 160
WIRE 112 160 16 160
WIRE 528 160 272 160
WIRE 592 160 528 160
WIRE 592 176 592 160
WIRE 624 176 592 176
WIRE 736 176 736 144
WIRE 736 176 704 176
WIRE 64 208 64 96
WIRE 112 208 64 208
WIRE 480 208 272 208
WIRE 1024 208 1024 96
WIRE 1024 208 800 208
WIRE 1072 208 1072 176
WIRE 1152 208 1152 176
WIRE 1152 208 1072 208
WIRE 1712 224 1712 96
WIRE 1712 224 1664 224
WIRE 2016 224 2016 128
WIRE 2016 224 1712 224
WIRE 368 240 272 240
WIRE 800 240 800 208
WIRE 1024 240 1024 208
WIRE 16 256 16 160
WIRE 112 256 16 256
WIRE 368 256 368 240
WIRE 480 256 480 208
WIRE 1664 272 1664 224
WIRE 16 288 16 256
WIRE 112 288 16 288
WIRE 304 288 272 288
WIRE 960 288 928 288
WIRE 800 352 800 320
WIRE 928 352 928 288
WIRE 928 352 800 352
WIRE 1024 352 1024 336
WIRE 1200 352 1024 352
WIRE 1248 352 1200 352
WIRE 1504 352 1328 352
WIRE 1568 352 1504 352
WIRE 1616 352 1568 352
WIRE 192 368 192 304
WIRE 304 368 304 288
WIRE 304 368 192 368
WIRE 368 368 368 320
WIRE 368 368 304 368
WIRE 480 368 480 336
WIRE 480 368 368 368
WIRE 1024 368 1024 352
WIRE 1568 384 1568 352
WIRE 192 400 192 368
WIRE 928 416 928 352
WIRE 960 416 928 416
WIRE 1568 416 1568 384
WIRE 800 432 800 352
WIRE 1200 432 1200 352
WIRE 1248 432 1200 432
WIRE 1360 432 1328 432
WIRE 1504 432 1504 352
WIRE 1504 432 1424 432
WIRE 1568 464 1568 448
WIRE 1664 464 1664 368
WIRE 1664 464 1568 464
WIRE 592 480 592 176
WIRE 624 480 592 480
WIRE 736 480 704 480
WIRE 1664 480 1664 464
WIRE 800 560 800 528
WIRE 912 560 800 560
WIRE 1024 560 1024 464
WIRE 1024 560 912 560
WIRE 1072 560 1072 208
WIRE 1072 560 1024 560
WIRE 912 592 912 560
FLAG -80 64 0
FLAG 192 400 0
FLAG 0 160 Vref
FLAG 448 96 0
FLAG 352 -16 Vcc
FLAG -224 -160 0
FLAG -224 -352 Vcc
FLAG 1664 -96 0
FLAG 1648 -32 Vcc
FLAG 912 16 0
FLAG 1024 -496 Vcc
FLAG 1664 480 0
FLAG 912 592 0
FLAG 1024 80 Vcc
FLAG -576 -160 0
FLAG -576 -352 Vin
FLAG -16 -80 Vin
FLAG 768 144 0
FLAG -1232 112 0
FLAG -1232 -80 Vin_
FLAG 528 128 E1
FLAG 528 160 E2
FLAG 2432 -128 Ua
SYMBOL TL494 192 176 R0
SYMATTR InstName U1
SYMBOL cap 0 -48 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap 352 256 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL res 464 240 R0
SYMATTR InstName R3
SYMATTR Value 25k
SYMBOL cap 416 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL voltage -224 -304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 24VDC 5ms 5ms 1s 1s 2s 10)
SYMBOL pnp 960 -112 M180
SYMATTR InstName Q3
SYMATTR Value BC807-40
SYMBOL npn 960 -336 R0
SYMATTR InstName Q4
SYMATTR Value BC817-40
SYMBOL res 1344 -240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 5
SYMBOL res 1344 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10
SYMBOL schottky 1360 -128 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 1584 -128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84B16VL
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 1616 -304 R0
SYMATTR InstName M1
SYMATTR Value IRF2907Z
SYMBOL ind2 2000 -144 R0
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR Type ind
SYMBOL ind2 2000 80 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L2
SYMATTR Value 1m
SYMATTR Type ind
SYMBOL ind2 2192 -96 M0
SYMATTR InstName L3
SYMATTR Value 1m
SYMATTR Type ind
SYMBOL npn 736 -144 R0
SYMATTR InstName Q5
SYMATTR Value BC817-40
SYMBOL res 784 -352 R0
SYMATTR InstName R4
SYMATTR Value 330
SYMBOL res 720 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 330
SYMBOL cap 1056 -464 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL cap 1136 -464 R0
SYMATTR InstName C5
SYMATTR Value 47µ
SYMBOL pnp 960 464 M180
SYMATTR InstName Q1
SYMATTR Value BC807-40
SYMBOL npn 960 240 R0
SYMATTR InstName Q2
SYMATTR Value BC817-40
SYMBOL res 1344 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 5
SYMBOL res 1344 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10
SYMBOL schottky 1360 448 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 1584 448 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value BZX84B16VL
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 1616 272 R0
SYMATTR InstName M2
SYMATTR Value IRF2907Z
SYMBOL npn 736 432 R0
SYMATTR InstName Q6
SYMATTR Value BC817-40
SYMBOL res 784 224 R0
SYMATTR InstName R13
SYMATTR Value 330
SYMBOL res 720 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 330
SYMBOL cap 1056 112 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL cap 1136 112 R0
SYMATTR InstName C7
SYMATTR Value 47µ
SYMBOL voltage -576 -304 R0
WINDOW 3 24 44 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value SINE(2 1.5 200 10m 0 0 5)
SYMATTR InstName V2
SYMBOL res 720 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 720 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL TVSdiode 1696 -176 R0
WINDOW 0 24 0 Left 2
WINDOW 3 24 64 Left 2
SYMATTR InstName D6
SYMATTR Value SMCJ33A
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL TVSdiode 1696 32 R0
WINDOW 0 24 0 Left 2
WINDOW 3 24 64 Left 2
SYMATTR InstName D5
SYMATTR Value SMCJ33A
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 2432 -96 R0
SYMATTR InstName R10
SYMATTR Value 1
SYMBOL res 2000 -208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 47
SYMBOL res 2000 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 47
SYMBOL cap 1856 32 R0
SYMATTR InstName C8
SYMATTR Value 10n
SYMBOL cap 1856 -160 R0
SYMATTR InstName C9
SYMATTR Value 10n
SYMBOL voltage -1232 -32 R0
WINDOW 3 24 44 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value 3
SYMATTR InstName V3
TEXT 976 664 Left 2 !.tran 0 17m 10m
TEXT 2216 -184 Left 2 !K L1 L2 L3 1