BQ25303JRTER - Texas Instruments

Manufacturer Part Number

BQ25303JRTER

Manufacturer

Texas Instruments

Introduction

The BQ25303JRTER is a highly advanced, integrated battery charger chip designed specifically for lithium-ion or lithium-polymer batteries, providing efficient and controlled charging solutions.

Product Features and Performance

Integrated power management IC for lithium-ion/polymer batteries

Programmable charging current and voltage for flexible applications

Comprehensive fault protection for overcurrent, overtemperature, overvoltage, and short circuit, enhancing safety and reliability

Supports up to 3A charge current, enabling fast charging

Flexible battery pack voltage support: 4.1V, 4.2V, 4.35V, 4.4V, accommodating various lithium battery chemistries

USB interface for charging input, convenient for modern electronic devices

Operates across a wide temperature range from -40°C to 85°C, suitable for diverse environments

Product Advantages

High integration reduces external component count and system complexity

Advanced fault protection increases safety for end devices and users

Programmable features allow customization for specific application requirements

Fast charging capability meets the needs of high-performance devices

Broad compatibility with different lithium battery voltages for versatile use

Key Technical Parameters

Charge Current Max: 3A

Battery Pack Voltage Options: 4.1V, 4.2V, 4.35V, 4.4V

Supply Voltage (Max): 17V

Operating Temperature Range: -40°C ~ 85°C

Interface: USB

Mounting Type: Surface Mount

Package: 16-WFQFN Exposed Pad

Quality and Safety Features

Enhanced safety with multiple fault protection features

Reliable operation over a wide range of temperatures

Compatibility

Compatible with lithium-ion and lithium-polymer batteries

Supports various lithium battery chemistries through programmable voltage levels

Application Areas

Portable electronic devices

Power banks

Battery-operated equipment in medical, consumer, and industrial sectors

Product Lifecycle

Status: Active

The product is currently active and not near discontinuation, with replacements or upgrades available if necessary in the future.

Several Key Reasons to Choose This Product

Texas Instruments quality and reliability

Flexible and programmable charging parameters for a wide range of applications

Enhanced safety features prevent damage to the device and battery

Fast charging capability improves user experience for high-demand devices

Broad operating temperature range suitable for various environments and applications