Version 4 SHEET 1 880 680 WIRE 368 -32 128 -32 WIRE 128 -16 128 -32 WIRE 400 -16 320 -16 WIRE 528 -16 400 -16 WIRE 576 -16 528 -16 WIRE 624 -16 576 -16 WIRE 320 0 320 -16 WIRE 400 0 400 -16 WIRE 528 0 528 -16 WIRE 624 0 624 -16 WIRE 128 80 128 64 WIRE 176 80 128 80 WIRE 320 80 320 64 WIRE 320 80 224 80 WIRE 368 80 368 -32 WIRE 400 80 400 64 WIRE 400 80 368 80 WIRE 128 96 128 80 WIRE 320 96 320 80 WIRE 400 96 400 80 WIRE 528 96 528 64 WIRE 624 96 624 80 WIRE 320 176 320 160 WIRE 352 176 320 176 WIRE 400 176 400 160 WIRE 400 176 352 176 WIRE 128 192 128 176 WIRE 160 192 128 192 WIRE 224 192 224 80 WIRE 224 192 160 192 WIRE 352 192 352 176 WIRE 176 224 176 80 WIRE 528 224 176 224 WIRE 576 224 528 224 WIRE 624 224 576 224 WIRE 528 240 528 224 WIRE 528 336 528 304 WIRE 624 336 624 320 FLAG 128 -32 a FLAG 160 192 b FLAG 576 -16 V+ FLAG 576 224 1/2V+ FLAG 352 192 0 FLAG 528 336 0 FLAG 528 96 0 FLAG 624 336 0 FLAG 624 96 0 SYMBOL schottky 304 64 M180 WINDOW 3 -75 2 Left 2 WINDOW 0 -21 59 Left 2 SYMATTR Value 1N5819 SYMATTR InstName D1 SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage 128 80 M0 WINDOW 123 0 0 Left 2 WINDOW 39 50 33 Left 2 WINDOW 3 35 61 Left 2 SYMATTR Value SINE(0 {6*1.4} 60Hz) SYMATTR InstName V1 SYMBOL cap 544 240 M0 SYMATTR InstName C1 SYMATTR Value 5000µf SYMBOL cap 544 0 M0 WINDOW 3 -66 17 Left 2 WINDOW 0 38 30 Left 2 SYMATTR Value 5000µf SYMATTR InstName C2 SYMBOL res 640 224 M0 WINDOW 0 -88 25 Left 2 WINDOW 3 -30 68 Left 2 SYMATTR InstName RLoad2 SYMATTR Value 25 SYMBOL res 640 -16 M0 WINDOW 0 -92 31 Left 2 WINDOW 3 -43 65 Left 2 SYMATTR InstName RLoad1 SYMATTR Value 50 SYMBOL voltage 128 -32 M0 WINDOW 123 0 0 Left 2 WINDOW 39 35 89 Left 2 WINDOW 3 35 61 Left 2 SYMATTR Value SINE(0 {6*1.4} 60Hz) SYMATTR InstName V2 SYMBOL schottky 384 64 M180 WINDOW 3 21 0 Left 2 WINDOW 0 -21 59 Left 2 SYMATTR Value 1N5819 SYMATTR InstName D2 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 384 160 M180 WINDOW 3 25 0 Left 2 WINDOW 0 -21 59 Left 2 SYMATTR Value 1N5819 SYMATTR InstName D3 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 304 160 M180 WINDOW 3 -75 2 Left 2 WINDOW 0 -21 59 Left 2 SYMATTR Value 1N5819 SYMATTR InstName D4 SYMATTR Description Diode SYMATTR Type diode TEXT 32 264 Left 2 !.tran 0 .5 .4 TEXT 144 64 Left 2 ;CT TEXT -88 -48 Left 2 ;Transformer RECTANGLE Normal 208 240 -144 -64 1