Version 4 SHEET 1 880 680 WIRE 800 -384 800 -400 WIRE 800 -384 -512 -384 WIRE -144 -192 -208 -192 WIRE -96 -192 -144 -192 WIRE 32 -192 -96 -192 WIRE 272 -192 32 -192 WIRE 432 -192 272 -192 WIRE -208 -160 -208 -192 WIRE -144 -160 -144 -192 WIRE 464 -160 384 -160 WIRE 544 -160 512 -160 WIRE 624 -160 608 -160 WIRE 656 -160 624 -160 WIRE 720 -160 656 -160 WIRE 32 -144 32 -192 WIRE 48 -144 32 -144 WIRE 272 -144 272 -192 WIRE 272 -144 256 -144 WIRE 384 -144 384 -160 WIRE 464 -144 464 -160 WIRE 512 -144 512 -160 WIRE 720 -144 720 -160 WIRE -368 -96 -432 -96 WIRE -208 -96 -288 -96 WIRE 304 -96 288 -96 WIRE 48 -80 -16 -80 WIRE 288 -80 288 -96 WIRE 288 -80 256 -80 WIRE -96 -64 -96 -192 WIRE 432 -48 432 -192 WIRE 464 -48 464 -64 WIRE 464 -48 432 -48 WIRE 512 -48 512 -64 WIRE 544 -48 512 -48 WIRE 656 -48 656 -80 WIRE 720 -48 720 -80 WIRE 384 -32 384 -48 WIRE 464 -32 464 -48 WIRE 512 -32 512 -48 WIRE 48 -16 16 -16 WIRE 272 -16 256 -16 WIRE -432 0 -432 -16 WIRE -144 0 -144 -96 WIRE -144 0 -432 0 WIRE 432 0 384 0 WIRE -208 16 -208 -96 WIRE -144 16 -144 0 WIRE -16 16 -16 0 WIRE 16 16 16 -16 WIRE 16 16 -16 16 WIRE -16 32 -16 16 WIRE 48 48 32 48 WIRE 304 48 256 48 WIRE 544 48 512 48 WIRE 624 48 624 -160 WIRE 624 48 608 48 WIRE 432 64 432 0 WIRE 464 64 464 48 WIRE 464 64 432 64 WIRE 384 112 384 96 WIRE -208 128 -208 80 WIRE -144 128 -144 80 WIRE -96 128 -96 0 WIRE -16 128 -16 96 WIRE 32 128 32 48 WIRE -512 192 -512 -384 WIRE 800 192 800 -384 WIRE 800 192 -512 192 FLAG -16 128 0 FLAG -144 128 0 FLAG -208 128 0 FLAG 32 128 0 FLAG -96 128 0 FLAG 384 -32 0 FLAG 384 112 0 FLAG 272 -16 0 FLAG 544 -48 0 FLAG 656 -48 0 FLAG 720 -48 0 SYMBOL Mylib\\ir2155 144 -64 R0 SYMATTR InstName U1 SYMBOL diode -192 -96 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMBOL diode -128 -96 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMBOL res -272 -112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName LAMPA SYMATTR Value 400 SYMBOL voltage -432 -112 R0 WINDOW 0 -66 46 Left 0 WINDOW 3 -82 136 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 310 50) SYMBOL res -32 -96 R0 SYMATTR InstName R2 SYMATTR Value 5k SYMBOL cap -32 32 R0 SYMATTR InstName C1 SYMATTR Value 15n SYMBOL cap -112 -64 R0 WINDOW 0 -31 236 Left 0 WINDOW 3 -61 -235 Left 0 SYMATTR InstName C2 SYMATTR Value 500µ SYMBOL ind2 448 -160 R0 WINDOW 0 26 -17 Left 0 WINDOW 3 53 -128 Left 0 SYMATTR InstName L1 SYMATTR Value 50µ SYMBOL ind2 448 -48 R0 WINDOW 0 52 -185 Left 0 WINDOW 3 2 203 Left 0 SYMATTR InstName L2 SYMATTR Value 50µ SYMBOL ind2 528 -160 M0 WINDOW 0 31 -108 Left 0 WINDOW 3 39 256 Left 0 SYMATTR InstName L3 SYMATTR Value 15µ SYMBOL res 640 -176 R0 SYMATTR InstName R3 SYMATTR Value 25 SYMBOL ind2 528 -48 M0 WINDOW 0 73 24 Left 0 WINDOW 3 -20 160 Left 0 SYMATTR InstName L4 SYMATTR Value 15µ SYMBOL diode 544 -176 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D5 SYMBOL diode 544 32 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D6 SYMBOL cap 704 -144 R0 SYMATTR InstName C3 SYMATTR Value 500µ SYMBOL EXTRA\\IRF\\NMOSFET\\irf640 352 -96 R0 WINDOW 0 87 -127 Left 0 WINDOW 3 -75 -65 Left 0 SYMATTR InstName U4 SYMBOL EXTRA\\IRF\\NMOSFET\\irf640 352 48 R0 WINDOW 0 -47 -62 Left 0 WINDOW 3 -11 106 Left 0 SYMATTR InstName U2 SYMBOL zener -192 80 R180 WINDOW 0 24 72 Left 0 WINDOW 3 44 -38 Left 0 SYMATTR InstName D7 SYMATTR Value BZX84C12L SYMBOL zener -128 80 R180 WINDOW 0 24 72 Left 0 WINDOW 3 105 1 Left 0 SYMATTR InstName D3 SYMATTR Value BZX84C12L TEXT -376 -440 Left 0 !.tran 0 400m 2m startup uic TEXT 384 -352 Left 0 !K1 L1 L2 L3 L4 1