NE57611 Datasheet (Philipss) - Single cell Li-ion battery charger

NE57611, Single cell Li-ion battery charger

The NE57611 is a one-cell, Li-ion battery charger controller which includes constant-current and constant voltage charging, a precise charge termination, and precharging of undervoltage cells.

It contains the minimum circuitry needed to safely charge a lithium-ion or lithium-polymer cell.

This makes

NE57611 Features

* 30 mV per cell charging accuracy from 0 °C to +50 °C

* Low quiescent current (250 µA

* ON; 2 µA

* OFF)

* Undervoltage precharge detector

* Self-discharge maintenance charging SIMPLIFIED SYSTEM DIAGRAM BC807 10 kΩ BAL74 APPLICATIONS

* Cellu