Version 4 SHEET 1 880 680 WIRE 32 176 -176 176 WIRE 352 176 288 176 WIRE 448 176 352 176 WIRE 544 176 448 176 WIRE -176 192 -176 176 WIRE 352 192 352 176 WIRE 448 192 448 176 WIRE 544 192 544 176 WIRE -176 288 -176 272 WIRE 448 288 448 256 WIRE 544 288 544 272 WIRE 160 304 160 272 WIRE 352 304 352 272 WIRE 352 304 160 304 WIRE 352 320 352 304 WIRE 352 416 352 400 FLAG -176 288 0 FLAG 352 416 0 FLAG 448 288 0 FLAG 544 288 0 FLAG -176 176 IN FLAG 544 176 OUT SYMBOL voltage -176 176 R0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 10) SYMBOL cap 432 192 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMBOL res 528 176 R0 SYMATTR InstName Rload SYMATTR Value 500 SYMBOL PowerProducts\\LT1584 160 176 R0 SYMATTR InstName U1 SYMBOL res 336 176 R0 SYMATTR InstName R1 SYMATTR Value 500 SYMBOL res 336 304 R0 SYMATTR InstName R2 SYMATTR Value 500 TEXT 456 376 Left 2 !.tran 1