BQ25792RQMR - Texas Instruments

Manufacturer Part Number

BQ25792RQMR

Manufacturer

Texas Instruments

Introduction

The BQ25792RQMR is a battery charger IC designed for managing power requirements of lithium ion or lithium polymer batteries with the ability to support 1 to 4 cells.

Product Features and Performance

Supports lithium ion and polymer batteries

Can manage 1 to 4 battery cells

Programmable constant charging current

Includes programmable features for adjusting current, timer, and voltage

Offers fault protection against over current, over voltage, and short circuit

Maximum charge current of 5A

Maximum battery pack voltage of 18.8V

Maximum supply voltage of 24V

Integrated I2C interface for communication

Operates over a wide temperature range from -40°C to 85°C

Product Advantages

High flexibility with programmable features

Enhanced safety with comprehensive fault protection

High charge current capability facilitating faster charging

Broad compatibility with various lithium battery configurations

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1 ~ 4

Current Charging: Constant Programmable

Charge Current Max: 5A

Battery Pack Voltage: 18.8V (Max)

Voltage Supply (Max): 24V

Quality and Safety Features

Over Current Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Compatible with 1 to 4 cell lithium ion or polymer batteries

Application Areas

Portable electronic devices

Power banks

Battery backup systems

Product Lifecycle

Product Status: Active

No current discontinuation noted; ongoing availability with replacements and upgrades supported

Several Key Reasons to Choose This Product

High charging capabilities up to 5A allowing quicker battery charges

Versatile programmability adapting to specific product requirements

Extensive protection features ensuring device and battery safety

Operability in extreme temperatures making it suitable for various environments

Reliable manufacturer with a strong reputation in power management solutions