Version 4 SHEET 1 880 680 WIRE 160 96 -64 96 WIRE 400 96 352 96 WIRE 496 96 400 96 WIRE -64 112 -64 96 WIRE 400 112 400 96 WIRE 496 112 496 96 WIRE -64 208 -64 192 WIRE 160 208 16 208 WIRE 400 208 400 176 WIRE 496 208 496 192 WIRE 16 224 16 208 WIRE 256 272 256 256 WIRE 16 320 16 304 FLAG -64 208 0 FLAG 256 272 0 FLAG 400 208 0 FLAG 496 208 0 FLAG 496 96 OUT FLAG -64 96 IN FLAG 16 320 0 SYMBOL voltage -64 96 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 384 112 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL res 480 96 R0 SYMATTR InstName Rload SYMATTR Value 330 SYMBOL voltage 16 208 R0 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 100u 50n 50n 2.5m) SYMBOL ADP166-3.3 256 208 R0 SYMATTR InstName U1 TEXT 528 320 Left 2 !.tran 4m