bq2054 Overview
Key Specifications
Package: PDIP
Pins: 16
Operating Voltage: 5 V
Max Voltage (typical range): 5.5 V
Description
The bq2054 Lithium Ion FastCharge IC is designed to optimize charging of lithium ion (Li-Ion) chemistry batteries. A flexible pulse-width modulation regulator allows the bq2054 to control voltage and current during charging.
Key Features
- Safe charge of Lithium Ion battery packs
- Voltage-regulated currentlimited charging
- Fast charge terminated by selectable minimum current; safety backup termination on maximum time
- Charging continuously qualified by temperature and voltage limits
- Pulse-width modulation control ideal for high-efficiency switchmode power conversion
