BQ24171RGYT - Texas Instruments

Manufacturer Part Number

BQ24171RGYT

Manufacturer

Texas Instruments

Introduction

The BQ24171RGYT is a dedicated power management integrated circuit (PMIC), specifically a battery charger for Lithium Ion/Polymer batteries. It is designed for use in various electronic applications requiring efficient and safe battery charging.

Product Features and Performance

Supports 1 to 3 Lithium Ion or Polymer cells

Programmable constant charging current

Integrated fault protection covering Over Current, Over Temperature, and Over Voltage

Maximum charge current of 4A

Supports battery pack voltage of 2.1V

Can handle up to 17V of supply voltage

Operational across wide temperature range: -40°C to 85°C

Surface Mount technology

Product Advantages

High charge current capability of up to 4A allows for faster charging

Programmable current setting provides flexibility in charging different battery configurations

Built-in fault protection enhances safety for device and battery under adverse conditions

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1 ~ 3

Charge Current Max: 4A

Battery Pack Voltage: 2.1V

Voltage Supply (Max): 17V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Designed for Lithium Ion and Polymer battery technologies

Surface mount compatible with standard industry equipment

Application Areas

Consumer electronics

Portable devices

Energy storage systems

Product Lifecycle

Currently in active production

Not nearing discontinuation

Options available for future upgrades or replacements

Several Key Reasons to Choose This Product

High charging current capability accelerates charging processes

Wide range of temperature operation confirms reliability under various environmental conditions

Intrinsic safety features such as over current, temperature, and voltage protections ensure safe operation

Flexibility in programming current settings accommodates different needs and specifications

Surface mount technology promotes simplified assembly and space conservation in design configurations