NCP1851A Datasheet - ON Semiconductor

NCP1851A Fully Integrated Li-Ion Switching Battery Charger

Pin Name Type Description A1 IN A2 IN POWER POWER Battery Charger Input. These two pins must be decoupled by at least 1 mF capacitor and connected together. A3 SPM A4 SDA DIGITAL INPUT DIGITAL BIDIRECTIONAL System Power Monitor input. I2C data line A5 SCL DIGITAL INPUT I2C clock line B1.

NCP1851A Features

* under software supervision. An optional battery FET can be placed between the system and the battery in order to isolate and supply the system. The NCP1851 junction temperature and battery temperature are monitored during charge cycle, and both current and voltage can be modified accordingly through

NCP1851A Datasheet (552.44 KB)