BQ25125YFPT - Texas Instruments

Manufacturer Part Number

BQ25125YFPT

Manufacturer

Texas Instruments

Introduction

BQ25125YFPT is a Power Management IC designed for battery charging applications.

Product Features and Performance

Supports Multi-Chemistry batteries

Charges single-cell batteries

Constant Current Charging

Programmable Current and Voltage

I2C Interface for control and monitoring

Over Voltage and Short Circuit Protection

Capable of supplying a maximum charge current of 300mA

Supports battery pack voltages up to 5.5V

Operates with supply voltages up to 20V

Designed for Surface Mount technology

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

Product Advantages

Highly integrated with small 25-XFBGA, DSBGA package

I2C Interface allows for advanced control

Multi-Chemistry compatibility increases versatility

Programmable features enable customization for specific applications

Built-in fault protection increases safety for devices and batteries

Key Technical Parameters

Charge Current - Max: 300mA

Battery Pack Voltage: 5.5V Max

Voltage - Supply (Max): 20V

Interface: I2C

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Over Voltage Protection

Short Circuit Protection

Compatibility

Compatible with various battery chemistries

I2C interface for communication with most MCUs

Suitable for single-cell battery applications

Application Areas

Portable Electronics

Wearable Devices

Portable Medical Devices

Internet of Things (IoT) gadgets

Product Lifecycle

Currently Active Product

Not nearing discontinuation

Replacements or upgrades may be available for newer designs

Several Key Reasons to Choose This Product

Compact design for space-limited applications

Robust charging solution for various battery types

Fault protection safeguards hardware integrity

Flexible power management through I2C programming

Texas Instruments' reputation for reliable and durable products

Suitable for a wide range of operating temperatures

Supports design longevity with active product status