BQ28550DRZT-R1 - Texas Instruments

Manufacturer Part Number

BQ28550DRZT-R1

Manufacturer

Texas Instruments

Introduction

Highly integrated multi-function battery management controller for Li-ion batteries

Provides protection and system-level battery monitoring functions

Product Features and Performance

Supports 1-cell Li-ion battery packs

Provides over-current, over/under-voltage, and short-circuit protection

Monitors battery voltage, temperature, and current

State-of-charge (SOC) and state-of-health (SOH) estimation

Integrated fuel gauge and battery authentication

Product Advantages

Comprehensive battery management in a small package

Reliable protection circuitry to ensure battery safety

Accurate state-of-charge and state-of-health reporting

Seamless integration with host systems

Key Technical Parameters

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

Package: 12-VFDFN Exposed Pad (2.5x4mm)

RoHS3 compliant

Quality and Safety Features

Robust over-current, over/under-voltage, and short-circuit protection

Reliable fault detection and reporting

Compatibility

Suitable for 1-cell Li-ion battery packs

Application Areas

Portable electronics

Power tools

Industrial equipment

Medical devices

Product Lifecycle

Currently in production

Replacement and upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Comprehensive battery management in a compact package

Reliable protection circuitry for enhanced battery safety

Accurate state-of-charge and state-of-health reporting

Seamless integration with host systems

Wide operating temperature range for versatile applications