MAXIM MAX713CPE Pakage : DIP-16 Manufacturer : Maxim Integrated Varian lain : MAX712CPE https://www.tokopedia.com/hsk/ic-max712cpe-nicd-nimh-battery-fast-charge-controllers Datasheet : https://www.google.com/url?sa=t rct=j q= esrc=s source=web cd=1 cad=rja uact=8 ved=2ahUKEwjJkoflucXhAhXP-GEKHeTCDdkQFjAAegQIABAC url=https%3A%2F%2Fdatasheets.maximintegrated.com%2Fen%2Fds%2FMAX712-MAX713.pdf usg=AOvVaw3IyJyxY5OLVUaosKUq7fAo Features : Fast-Charge NiMH or NiCd Batteries Voltage Slope, Temperature, and Timer Fast-Charge Cutoff Charge 1 to 16 Series Cells Supply Battery’s Load While Charging (Linear Mode) Fast Charge from C/4 to 4C Rate C/16 Trickle-Charge Rate Automatically Switch from Fast to Trickle Charge Linear Mode Power Control 5µA (max) Drain on Battery when Not Charging 5V Shunt Regulator Powers External Logic