Version 4 SHEET 1 2792 1524 WIRE 2304 960 2016 960 WIRE 2064 1008 2000 1008 WIRE 2192 1008 2064 1008 WIRE 2064 1024 2064 1008 WIRE 2192 1040 2192 1008 WIRE 2304 1040 2304 960 WIRE 1712 1072 1632 1072 WIRE 2016 1072 2016 960 WIRE 2016 1072 2000 1072 WIRE 1712 1136 1632 1136 WIRE 2064 1136 2064 1104 WIRE 2064 1136 2000 1136 WIRE 2192 1136 2192 1120 WIRE 2304 1136 2304 1120 WIRE 1712 1200 1632 1200 WIRE 2064 1200 2000 1200 WIRE 2192 1200 2064 1200 WIRE 2064 1216 2064 1200 WIRE 2192 1216 2192 1200 WIRE 1712 1264 1632 1264 WIRE 2016 1264 2000 1264 WIRE 2064 1312 2064 1280 WIRE 2192 1312 2192 1296 WIRE 1712 1328 1664 1328 WIRE 2016 1328 2016 1264 WIRE 2016 1328 2000 1328 WIRE 1712 1392 1696 1392 WIRE 2016 1392 2000 1392 FLAG 1664 1328 0 FLAG 2192 1136 0 FLAG 2064 1312 0 FLAG 2192 1312 0 FLAG 2304 1136 0 FLAG 2192 1200 OUT FLAG 2192 1008 IN SYMBOL cap 1616 1072 R0 WINDOW 0 39 17 Left 2 WINDOW 3 35 49 Left 2 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL cap 1616 1200 R0 WINDOW 0 41 18 Left 2 WINDOW 3 34 50 Left 2 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL VOLTAGE 2192 1024 R0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL cap 2048 1216 R0 SYMATTR InstName C3 SYMATTR Value 3.3µ SYMBOL RES 2176 1200 R0 SYMATTR InstName Rload SYMATTR Value 100 SYMBOL res 2048 1008 R0 SYMATTR InstName R2 SYMATTR Value 3.3K SYMBOL PowerProducts\\LTC1429 1856 1104 R0 SYMATTR InstName U1 SYMBOL VOLTAGE 2304 1024 R0 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 0 0 0 .25u .5u) TEXT 2168 1400 Left 2 !.tran 250u