BQ25040DQCR - Texas Instruments

Manufacturer Part Number

BQ25040DQCR

Manufacturer

Texas Instruments

Introduction

The BQ25040DQCR is a compact, efficient, lithium-ion battery charger designed for a wide range of portable applications.

Product Features and Performance

Single-cell lithium-ion battery charger

Constant current charging with programmable options

Achieves up to 1.1A of charge current

Integrated fault protection for over-temperature and over-voltage conditions

Supports a 4.2V battery pack voltage

Capable of operating with a supply voltage up to 6.7V

Designed for high-temperature operation, with an operating junction temperature range from 0°C to 125°C

Surface mount technology enhances board space efficiency

Product Advantages

Optimized for fast charge times and high efficiency charging

Compact WFDFN 10-pin package saves space on PCB

Robust built-in fault protection enhances safety

Supports a broad range of portable applications due to high operating temperature range

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Current - Charging: Constant - Programmable

Charge Current - Max: 1.1A

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 6.7V

Operating Temperature: 0°C ~ 125°C (TJ)

Mounting Type: Surface Mount

Package / Case: 10-WFDFN Exposed Pad

Supplier Device Package: 10-WSON (3x2)

Quality and Safety Features

Over temperature protection

Over voltage protection

Compatibility

Designed for use with single-cell lithium-ion batteries

Application Areas

Portable electronics

Battery-powered devices

USB-powered gadgets

Consumer electronics

Handheld devices

Product Lifecycle

Status: Active

The product is currently active with no indication of nearing discontinuation, and replacements or upgrades are likely available as necessary.

Several Key Reasons to Choose This Product

High charge current capability of up to 1.1A for fast charging

Space-saving design suitable for compact devices

Advanced safety features to prevent damage from temperature and voltage anomalies

Operable in a wide range of temperatures, suitable for various environments

Manufactured by a reputable company, ensuring reliability and quality support