ML9077 Datasheet (LAPIS) - Power-saving solar power supply control LSI

ML9077, Power-saving solar power supply control LSI

ML9077 controls charging a solar power current to a rechargeable battery.

The control circuit is consists of a overcharge prevention circuit, a charge control circuit and a rechargeable battery voltage monitor circuit.

Each circuit performs following operation.

* Overcharge prevention circuit Wh

ML9077 Features

* Self control the solar cell current for charging a rechargeable battery.

* Direct charge solar cell current (ISC) to a rechargeable battery.

* [VSC＞2.0V, ISC≦1mA conditions]: Potential difference=Max 0.1V （VSC-VBAT）

* [VSC＞2.0V, ISC≦1mA conditions]: Potential differ