BQ25790YBGR - Texas Instruments

Manufacturer Part Number

BQ25790YBGR

Manufacturer

Texas Instruments

Introduction

The BQ25790YBGR is an advanced, flexible, and highly integrated battery charging controller from Texas Instruments designed for configuring power management and battery charger systems.

Product Features and Performance

Supports 1 to 4 Li-Ion/Li-Polymer cells

Charging current control with constant current mode

Programmable features for current, timer, and voltage

Includes multiple fault protection features: over current, over temperature, over voltage, reverse polarity, and short circuit

High charge current capacity up to 5A

Maximum battery pack voltage of 18.8V

Supports a supply voltage of up to 24V

I2C interface for system integration and communication

Operates in temperatures ranging from -40°C to 85°C

Surface mount form factor for PCB integration

Product Advantages

Highly integrated design reduces external component count

Flexible programming enables use in varied applications

Advanced protection features enhance safety

High charging current for faster charge times

Support for standard communication interface (I2C)

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1 to 4

Charge Current - Max: 5A

Battery Pack Voltage: 18.8V (Maximum)

Voltage - Supply (Max): 24V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package/Case: 56-XFBGA, DSBGA

Quality and Safety Features

Fault protection for over current, temperature, voltage

Reverse battery and short circuit protection

Designed for safe operation across specified temperature range

Compatibility

Compatible with a range of lithium battery chemistries

I2C communication interface for compatibility with numerous microcontrollers

Application Areas

Consumer electronics

Portable devices

Power tools

Energy storage systems

Electronic mobility devices

Product Lifecycle

Currently active product

Not indicated as nearing discontinuation

Potential availability as base product number BQ25790 for replacements or upgrades

Several Key Reasons to Choose This Product

High current charging speeds up the battery charge cycle

Comprehensive fault protection ensures reliability and safety

I2C interface allows for advanced battery management and monitoring

Wide operating temperature range supports use in diverse environments

Integration-friendly with programmable features tailored to specific applications

Manufactured by Texas Instruments, a reputable leader in the semiconductor industry