Version 4 SHEET 1 880 680 WIRE 32 176 -176 176 WIRE 368 176 288 176 WIRE 464 176 368 176 WIRE -176 192 -176 176 WIRE 368 192 368 176 WIRE 464 192 464 176 WIRE -176 288 -176 272 WIRE 368 288 368 256 WIRE 464 288 464 272 WIRE 160 304 160 272 FLAG -176 288 0 FLAG 368 288 0 FLAG 464 288 0 FLAG 160 304 0 FLAG 464 176 OUT FLAG -176 176 IN SYMBOL voltage -176 176 R0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 10) SYMBOL cap 352 192 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMBOL res 448 176 R0 SYMATTR InstName Rload SYMATTR Value 500 SYMBOL PowerProducts\\LT1585-3.3 160 176 R0 SYMATTR InstName U1 TEXT 360 328 Left 2 !.tran 1