Version 4 SHEET 1 2932 680 WIRE 1424 -576 1056 -576 WIRE 1056 -560 1056 -576 WIRE 1424 -560 1424 -576 WIRE 1056 -464 1056 -480 WIRE 1696 -464 1568 -464 WIRE 1696 -448 1696 -464 WIRE 1696 -368 1696 -384 WIRE 1616 -272 1568 -272 WIRE 1616 -256 1616 -272 WIRE 1424 -160 1424 -176 WIRE 1616 -160 1616 -176 FLAG 1056 -464 0 FLAG 1424 -160 0 FLAG 1696 -368 0 FLAG 1616 -160 0 FLAG 1056 -576 IN FLAG 1696 -464 OUT SYMBOL cap 1680 -448 R0 SYMATTR InstName CBAT SYMATTR Value 1 SYMBOL res 1600 -272 R0 SYMATTR InstName R1 SYMATTR Value 1.69K SYMBOL voltage 1056 -576 R0 SYMATTR Value PWL(0 0 20u 5) SYMATTR InstName V2 SYMBOL LTC4054L-4.2 1424 -368 R0 SYMATTR InstName U1 TEXT 1744 -160 Left 2 !.tran 600