Texas Instruments

BQ76925PW  

Battery Management ICs

The BQ76925PW is a high-precision, fully integrated battery fuel gauge and system controller from Texas Instruments (TI). It is designed to provide accurate and reliable battery monitoring and protection for various applications, including portable devices, power tools, and energy storage systems.

Description:

The BQ76925PW is a system-on-chip (SoC) device that integrates a fuel gauge, battery management, and protection features into a single solution. It is available in a 40-pin, 6mm x 6mm WQFN package.

Features:

1. High-precision fuel gauge: The BQ76925PW provides accurate state-of-charge (SoC) and state-of-health (SoH) measurements, allowing for efficient battery management and extended battery life.
2. I2C and SPI communication interfaces: The device supports both I2C and SPI communication protocols, providing flexibility for integration into various systems.
3. Multiple protection features: The BQ76925PW includes overcharge, over-discharge, overcurrent, and short-circuit protection to safeguard the battery and connected systems.
4. Temperature monitoring: The device can monitor up to 4 temperature sensors, providing thermal protection and ensuring safe operation.
5. Programmable charge and discharge profiles: The BQ76925PW allows for customizable charge and discharge profiles, enabling optimization for specific battery chemistries and applications.
6. Low-power operation: The device is designed for low-power consumption, making it suitable for portable and energy-sensitive applications.
7. Small form factor: The compact 6mm x 6mm WQFN package saves space on the PCB and allows for easy integration into compact designs.

Applications:

1. Portable devices: Smartphones, tablets, and laptops can benefit from the BQ76925PW's accurate fuel gauge and protection features.
2. Power tools: Cordless power tools can utilize the device's robust protection and monitoring capabilities to ensure safe and efficient operation.
3. Energy storage systems: The BQ76925PW can be used in battery management systems for renewable energy storage, providing accurate monitoring and protection for large-scale applications.
4. Electric vehicles (EVs) and hybrid electric vehicles (HEVs): The device can be used in the battery management systems of EVs and HEVs, providing accurate monitoring and protection for the high-voltage batteries used in these applications.
5. Medical devices: The BQ76925PW can be used in battery-powered medical devices to ensure accurate battery monitoring and protection, contributing to the safety and reliability of the device.

In summary, the BQ76925PW from Texas Instruments is a versatile and high-precision battery fuel gauge and system controller that offers a range of features and protection capabilities. It is suitable for a wide range of applications, including portable devices, power tools, energy storage systems, and electric vehicles.

BQ76925PW Documents

Download datasheets and manufacturer documentation for BQ76925PW

PCN Assembly/Origin :

ADN4605 Assembly/Datasheet Chgs 21/Aug/2019      

Datasheets :

BQ76925 Datasheet      

HTML Datasheet :

BQ76925 Datasheet      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Mult PN PART MARKING 08/Dec/2023