BQ24155 Datasheet (Texas Instruments) - One-Cell Li-Ion Charger

BQ24155, One-Cell Li-Ion Charger

The bq24155 is a compact, flexible, high-efficiency, USB-friendly switch-mode charge management device for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications.

The charge parameters can be programmed through an I2C interface.

The bq24155 integrates a synchronous

BQ24155 Features

* 1

* 2 Charge Faster than Linear Chargers

* High-Accuracy Voltage and Current Regulation

* Input Current Regulation Accuracy: ±5% (100 mA and 500 mA)

* Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0°C-125°C)

* Charge Current Regulation Accuracy: ±5%