Version 4 SHEET 1 2680 1852 WIRE 2208 1408 2032 1408 WIRE 1680 1440 1584 1440 WIRE 2080 1440 1680 1440 WIRE 2208 1440 2208 1408 WIRE 1584 1456 1584 1440 WIRE 2080 1472 2080 1440 WIRE 1680 1520 1680 1440 WIRE 1712 1520 1680 1520 WIRE 2032 1520 2032 1408 WIRE 2032 1520 2000 1520 WIRE 1584 1552 1584 1536 WIRE 2208 1552 2208 1520 WIRE 1712 1584 1648 1584 WIRE 2080 1584 2080 1552 WIRE 2080 1584 2000 1584 WIRE 1712 1648 1648 1648 WIRE 2080 1648 2000 1648 WIRE 2176 1648 2080 1648 WIRE 2080 1664 2080 1648 WIRE 2176 1664 2176 1648 WIRE 1712 1712 1696 1712 WIRE 2032 1712 2000 1712 WIRE 2080 1760 2080 1728 WIRE 2176 1760 2176 1744 FLAG 1584 1552 0 FLAG 1696 1712 0 FLAG 2080 1760 0 FLAG 2176 1760 0 FLAG 2208 1552 0 FLAG 2176 1648 OUT FLAG 1584 1440 IN SYMBOL VOLTAGE 1584 1440 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 1632 1584 R0 WINDOW 0 39 15 Left 2 WINDOW 3 36 48 Left 2 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL cap 2064 1664 R0 SYMATTR InstName C4 SYMATTR Value 3.3µ SYMBOL RES 2160 1648 R0 SYMATTR InstName Rload SYMATTR Value 100 SYMBOL res 2064 1456 R0 SYMATTR InstName R4 SYMATTR Value 3.3K SYMBOL VOLTAGE 2208 1424 R0 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 0 0 0 .25u .5u) SYMBOL PowerProducts\\LTC1429CS8-4 1856 1616 R0 SYMATTR InstName U1 TEXT 2296 1712 Left 2 !.tran 250u