Version 4 SHEET 1 880 680 WIRE 224 -112 80 -112 WIRE 432 -112 304 -112 WIRE 80 16 80 -112 WIRE 144 16 80 16 WIRE 272 16 208 16 WIRE 336 16 272 16 WIRE 432 16 432 -112 WIRE 432 16 400 16 WIRE 272 64 272 16 WIRE 80 80 80 16 WIRE 432 80 432 16 WIRE 80 192 80 144 WIRE 272 192 272 144 WIRE 272 192 80 192 WIRE 432 192 432 144 WIRE 432 192 272 192 WIRE 272 224 272 192 FLAG 272 224 0 SYMBOL cap 64 80 R0 SYMATTR InstName C1 SYMATTR Value 100µ SYMBOL cap 416 80 R0 SYMATTR InstName C2 SYMATTR Value 100µ SYMBOL voltage 272 48 R0 WINDOW 3 24 152 Left 2 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 49.5 50 0 0 0 1000) SYMBOL schottky 144 32 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS1100 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 336 32 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value MBRS1100 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 320 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 20k TEXT 62 248 Left 2 !.tran 1