Version 4 SHEET 1 4980 2452 WIRE 3696 2016 3312 2016 WIRE 3888 2016 3696 2016 WIRE 3888 2032 3888 2016 WIRE 3136 2096 3008 2096 WIRE 3360 2096 3136 2096 WIRE 3728 2096 3648 2096 WIRE 3808 2096 3792 2096 WIRE 3008 2112 3008 2096 WIRE 3136 2112 3136 2096 WIRE 3888 2128 3888 2112 WIRE 3312 2160 3312 2016 WIRE 3360 2160 3312 2160 WIRE 3760 2160 3648 2160 WIRE 3760 2192 3760 2160 WIRE 3008 2208 3008 2192 WIRE 3136 2208 3136 2176 WIRE 3248 2224 3216 2224 WIRE 3360 2224 3312 2224 WIRE 3696 2224 3696 2016 WIRE 3696 2224 3648 2224 WIRE 3360 2288 3312 2288 WIRE 3760 2288 3760 2256 WIRE 3760 2288 3648 2288 FLAG 3312 2288 0 FLAG 3808 2096 0 FLAG 3888 2128 0 FLAG 3136 2208 0 FLAG 3216 2224 0 FLAG 3008 2208 0 FLAG 3008 2096 OUT FLAG 3888 2016 IN SYMBOL cap 3744 2192 R0 SYMATTR InstName C1 SYMATTR Value .22µ SYMBOL cap 3728 2112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 4.7µ SYMBOL voltage 3888 2016 R0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL cap 3120 2112 R0 SYMATTR InstName C3 SYMATTR Value 2µ SYMBOL res 2992 2096 R0 SYMATTR InstName Rload SYMATTR Value 1K SYMBOL PowerProducts\\LTC1682-3.3 3504 2192 R0 SYMATTR InstName U1 SYMBOL cap 3312 2208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 1000p TEXT 3744 2344 Left 2 !.tran 1m startup