BQ25180YBGR - Texas Instruments

Manufacturer Part Number

BQ25180YBGR

Manufacturer

Texas Instruments

Introduction

The BQ25180YBGR is a highly integrated battery charger for single-cell lithium-ion and lithium-polymer batteries.

Product Features and Performance

Integrated battery charger IC

Supports Lithium Ion/Polymer and Lithium Iron Phosphate batteries

Programmable charging parameters

I2C interface for control and monitoring

Support for multiple fault protection features

High charging current capability up to 1A

Product Advantages

Compact 8-DSBGA package for space-constrained applications

High-efficiency charging extends battery life

Advanced safety features enhance device reliability

Flexible programming via I2C interface suits various applications

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer, Lithium Iron Phosphate

Number of Cells: 1

Current - Charging: Constant - Programmable

Charge Current - Max: 1A

Battery Pack Voltage: 4.6V

Voltage - Supply (Max): 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Compatible with surface-mount technology for PCB integration

I2C interface supports standard communication protocols

Application Areas

Portable Electronics

Wearable Devices

Medical Devices

Wireless Headsets and Earbuds

Fitness Trackers

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Potential availability of replacements or upgrades within Texas Instruments' portfolio

Several Key Reasons to Choose This Product

Highly integrated and compact design ideal for small form factor devices

Versatile charging options tailored for different lithium battery chemistries

Robust safety features prevent damage to the battery and host device

Ease of programmability and customization through I2C interface

Proven manufacturer with reliable support and resources for development