BQ24170 Datasheet (Texas Instruments) - Li-Ion and Li-Polymer Stand-Alone Battery Charger

BQ24170, Li-Ion and Li-Polymer Stand-Alone Battery Charger

The bq2417x device is a highly integrated standalone Li-Ion and Li-Polymer switched-mode battery charger with two integrated N-channel power MOSFETs.

The device offers a constant-frequency synchronous PWM controller with high-accuracy regulation of input current, charge current, and voltage.

The bq2

BQ24170 Features

* 1 1.6-MHz Synchronous Switched-Mode Charger with 4-A Integrated N-MOSFETs

* Up to 94% Efficiency

* 30-V Input Rating with Adjustable Overvoltage Protection

* 4.5-V to 17-V Input Operating Voltage Range

* Battery Charge Voltage

* bq24170: 1-, 2-, or 3-