BQ25619ERTWR - Texas Instruments

Manufacturer Part Number

BQ25619ERTWR

Manufacturer

Texas Instruments

Introduction

The BQ25619ERTWR is a highly integrated power management integrated circuit (PMIC) designed for single-cell lithium-ion or lithium-polymer battery charging. This component from Texas Instruments offers a compact, efficient, and flexible charging solution for portable devices.

Product Features and Performance

Integrated battery charger for single-cell lithium-ion or lithium-polymer batteries

Programmable charging current and voltage for flexibility

Supports up to 1.8A charge current for fast charging

Battery pack voltage of 4.52V

Wide voltage supply range up to 13.5V

I2C interface for system integration and programming

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

Surface mount, 24-WFQFN Exposed Pad package for compact design

Product Advantages

High integration reduces external component count and system cost

Programmable features allow customization for specific application needs

Over Current, Over Temperature, Over Voltage fault protection enhances safety

Fast charging capability improves user experience

Wide operating temperature range ensures reliability in various environments

Key Technical Parameters

Charge Current Max: 1.8A

Battery Pack Voltage: 4.52V

Voltage Supply (Max): 13.5V

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

Quality and Safety Features

Built-in fault protection mechanisms for over current, over temperature, and over voltage conditions ensure safe charging operations and battery protection.

Compatibility

Designed for lithium-ion or lithium-polymer batteries, compatible with a wide range of single-cell portable devices.

Application Areas

Smartphones, tablets, portable media players, wearable technology, and other portable electronic devices requiring efficient charging solutions.

Product Lifecycle

Status: Active

This product is not nearing discontinuation, with replacements and upgrades continuously evaluated as part of Texas Instruments' product lifecycle management strategy.

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and performance

High efficiency and fast charging capabilities improve user experience and device performance

Programmable features offer design flexibility, enabling customization for a wide range of applications

Comprehensive safety features protect devices and users from charging-related risks

Active product lifecycle status ensures long-term availability and support