Version 4 SHEET 1 880 680 WIRE 400 -128 304 -128 WIRE 576 -128 400 -128 WIRE 768 -128 576 -128 WIRE 304 -80 304 -128 WIRE 400 -80 400 -128 WIRE 400 16 400 -16 WIRE 400 16 80 16 WIRE 80 48 80 16 WIRE 768 48 768 -128 WIRE 576 64 576 -128 WIRE 80 160 80 128 WIRE 304 160 304 -16 WIRE 304 160 80 160 WIRE 304 192 304 160 WIRE 400 192 400 16 WIRE 304 304 304 256 WIRE 400 304 400 256 WIRE 400 304 304 304 WIRE 576 304 576 128 WIRE 576 304 400 304 WIRE 768 304 768 128 WIRE 768 304 576 304 WIRE 768 320 768 304 FLAG 768 320 0 FLAG 576 -128 U12V SYMBOL diode 288 -16 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMBOL diode 384 -16 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMBOL diode 288 256 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMBOL diode 384 256 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL voltage 80 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 13.8 50) SYMBOL cap 560 64 R0 SYMATTR InstName C1 SYMATTR Value 525µ SYMBOL res 752 32 R0 SYMATTR InstName R1 SYMATTR Value 380 TEXT 46 314 Left 2 !.tran 0 100m 10m