BQ24272RGER - Texas Instruments

Manufacturer Part Number

BQ24272RGER

Manufacturer

Texas Instruments

Introduction

The BQ24272RGER is an integrated lithium-ion battery charger from Texas Instruments designed for a single cell, providing a sophisticated charging solution with programmable parameters.

Product Features and Performance

Supports 1 Lithium Ion cell

Programmable and constant charging current

I2C interface for charge parameter control

Protection features for over temperature, over voltage, short circuit

Maximum charge current of 2A

Supports a battery pack voltage of 3.7V

Operates with a supply voltage up to 10V

Designed for surface mounting, suitable for automated manufacturing processes

Operating temperature range from -40°C to 85°C

Available in a 24-VFQFN exposed pad package

Product Advantages

Integrated fault protection enhances battery and system safety

High charge current capability for faster charging

I2C interface allows for flexible control and monitoring

Wide operating temperature range increases reliability in extreme conditions

Small footprint 24-VQFN package saves space on the PCB

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Current - Charging: Constant - Programmable

Fault Protection: Over Temperature, Over Voltage, Short Circuit

Charge Current - Max: 2A

Battery Pack Voltage: 3.7V

Voltage - Supply (Max): 10V

Interface: I2C

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Supplier Device Package: 24-VQFN (4x4)

Quality and Safety Features

Built-in fault protection for increased safety

Thermal regulation to prevent overheating

Compliance with industry standards for quality and reliability

Compatibility

Compatible with single-cell lithium-ion batteries

I2C interface for compatibility with microcontroller or processor-based systems

Application Areas

Portable electronics

Battery-powered devices

Consumer electronics

Handheld devices

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

Not reported to be nearing discontinuation

Alternatives or newer generations of the product may be available for improved performance or efficiency

Several Key Reasons to Choose This Product

High efficiency charging solution from a reputable manufacturer

Programmable current settings for design flexibility

Comprehensive protection features to ensure product reliability and safety

Supports fast charging with a max current of 2A, reducing downtime

Texas Instruments' support and reliability

Minimal design footprint for space-constrained applications

Broad operating temperature range catering to various environments and use cases