ISL9201 Datasheet (Renesas) - Li-ion Battery Charger

ISL9201, Li-ion Battery Charger

VIN (Pin 1) VIN is the input power source.

Connect to a wall adapter.

GND (Pin 2) GND is the connection to system ground.

STATUS (Pin 3) STATUS is an open-drain output indicating charging and inhibit states.

The STATUS pin is pulled LOW when the charger is charging a battery.

It will be turned into

ISL9201 Li-ion Battery Charger NOT RECOMMENDED FOR NEW DESIGNS NO RECOMMENDED REPLACEMENT contact our Technical Support Center at 1-888-INTERSIL or www.intersil.com/tsc DATASHEET FN6429 Rev 1.00 February 22, 2007 The ISL9201 is an integrated single-cell Li-ion or Li-polymer charger capable of operating at an input voltage as low as 2.5V.

The low operating voltage allows the charger to work with a variety of AC adapters.

The ISL9201 operates as a linear charger when the AC adapter is a voltage

ISL9201 Features

* Complete Charger for Single-Cell Li-ion/Polymer Batteries

* Integrated Pass Element and Current Sensor

* No External Blocking Diode Required

* Low Component Count and Cost

* 25mV Voltage Accuracy Over-Temperature and Input Voltage Range

* 20mV Voltag