Version 4 SHEET 1 880 680 WIRE -32 32 -144 32 WIRE 80 32 -32 32 WIRE 416 32 400 32 WIRE 464 32 416 32 WIRE 560 32 464 32 WIRE -144 48 -144 32 WIRE 464 48 464 32 WIRE 560 48 560 32 WIRE -32 128 -32 32 WIRE -16 128 -32 128 WIRE 80 128 64 128 WIRE 416 128 416 32 WIRE 416 128 400 128 WIRE -144 144 -144 128 WIRE 464 144 464 112 WIRE 560 144 560 128 WIRE 0 224 -16 224 WIRE 80 224 64 224 WIRE 416 224 400 224 WIRE 464 224 416 224 WIRE 464 240 464 224 WIRE 0 320 -16 320 WIRE 80 320 64 320 WIRE 416 320 416 224 WIRE 416 320 400 320 WIRE 464 320 464 304 WIRE 240 400 240 384 FLAG 240 400 0 FLAG 464 320 0 FLAG 464 144 0 FLAG -16 320 0 FLAG -16 224 0 FLAG -144 144 0 FLAG 560 144 0 FLAG -144 32 IN FLAG 560 32 OUT SYMBOL voltage -144 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 4 SYMBOL cap 448 48 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL cap 448 240 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL cap 64 304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL cap 64 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL res -32 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res 544 32 R0 SYMATTR InstName Rload SYMATTR Value 3.3 SYMBOL ADP7156-3.3 240 176 R0 SYMATTR InstName U1 TEXT 472 368 Left 2 !.tran 5m startup