BQ25619RTWR - Texas Instruments

Manufacturer Part Number

BQ25619RTWR

Manufacturer

Texas Instruments

Introduction

The BQ25619RTWR is a highly integrated battery charger designed for Lithium Ion or Polymer batteries, optimized for efficient charging from a USB power source.

Product Features and Performance

Integrated battery charger for Li-Ion or Li-Polymer

Programmable fast charging with a maximum charge current of 1.5A

Over current, over temperature, and over voltage fault protection

I2C interface for configuration and monitoring

Supports battery pack voltage of 4.2V

Operates with a supply voltage up to 13.5V

Suitable for operating temperatures from -40°C to 85°C

Product Advantages

High integration facilitates compact and efficient design

Fast charge capability with programmability to optimize charging profiles

Enhanced safety features prevent damage from electrical faults

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charge Current Max: 1.5A

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 13.5V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with single-cell Lithium Ion or Lithium Polymer batteries

Application Areas

Portable electronic devices

Smartphones

Tablets

Wearable technology

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation; replacements and upgrades available as newer battery technologies evolve

Several Key Reasons to Choose This Product

Texas Instruments' reliability and performance in power management

Precise and programmable charging parameters through I2C interface

Robust safety features for extensive electronic device protection

Ideal for integration in modern portable consumer electronics

Backed by ongoing support and availability from Texas Instruments