Version 4 SHEET 1 880 680 WIRE 32 176 -160 176 WIRE 384 176 288 176 WIRE 480 176 384 176 WIRE -160 192 -160 176 WIRE 384 192 384 176 WIRE 480 192 480 176 WIRE -160 288 -160 272 WIRE 384 288 384 256 WIRE 480 288 480 272 WIRE 160 304 160 272 FLAG -160 288 0 FLAG 384 288 0 FLAG 480 288 0 FLAG 160 304 0 FLAG -160 176 IN FLAG 480 176 OUT SYMBOL voltage -160 176 R0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 10) SYMBOL cap 368 192 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMBOL res 464 176 R0 SYMATTR InstName Rload SYMATTR Value 500 SYMBOL PowerProducts\\LT1584-3.38 160 176 R0 SYMATTR InstName U1 TEXT 328 344 Left 2 !.tran 1