BQ25170DSGR - Texas Instruments

Manufacturer Part Number

BQ25170DSGR

Manufacturer

Texas Instruments

Introduction

The BQ25170DSGR is an integrated battery charger for multi-chemistry batteries, designed for portable applications.

Product Features and Performance

Integrated battery charger for single-cell batteries

Multi-chemistry compatibility

Constant current charging with programmable parameters

Integrated fault protection features

Supports small form factor designs

Thermal regulation to protect against overheating

High accuracy voltage and current regulation

Product Advantages

Advanced battery management for optimized battery life and safety

Compact design suitable for space-constrained applications

Flexible programming of charging parameters

Comprehensive protection enhances device reliability

Supports a wide operating temperature range

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 1

Current Charging: Constant Programmable

Charge Current Max: 800mA

Battery Pack Voltage: 4.4V

Voltage Supply (Max): 6.6V

Operating Temperature: -40°C ~ 125°C (TJ)

Mounting Type: Surface Mount

Package / Case: 8-WFDFN Exposed Pad

Supplier Device Package: 8-WSON (2x2)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Compatible with a variety of single-cell batteries requiring up to 800mA charge current

Compatible with multiple system supply voltages up to 6.6V

Application Areas

Portable Electronics

Wearable Devices

Wireless Headsets and Earbuds

Fitness and Health Monitoring Devices

Product Lifecycle

Currently active product

No indication of nearing discontinuation

Continued manufacturer support for replacements or upgrades

Several Key Reasons to Choose This Product

Reliable power management from a trusted manufacturer, Texas Instruments

Suitable for a range of single-cell battery-powered applications

Precise control over charging parameters to extend battery life

Robust protection features to safeguard against common fault conditions

Designed for efficient, compact, and lightweight product designs

Industry-leading performance parameters for operation in extreme temperatures