BQ2031

Lead - acid battery charge management ICs

Manufacturer: ['analog-devices', 'ti']

series introduction

The BQ2031 Series is a sophisticated family of battery management integrated circuits (ICs) designed specifically for lithium-ion and lithium-polymer battery applications. Renowned for their exceptional performance and versatility, these ICs offer advanced features that enhance battery life, improve safety, and optimize charging efficiency. The BQ2031 Series integrates a host of functionalities, including battery voltage monitoring, temperature compensation, and protection against overvoltage and overcurrent, making them essential components in modern energy storage systems.

One of the standout design characteristics of the BQ2031 Series is its robust architecture, which supports a wide input voltage range and can accommodate various battery chemistries. This flexibility allows engineers to tailor their designs to specific applications, whether in consumer electronics, electric vehicles, or renewable energy systems. The ICs are equipped with programmable charging profiles that can be customized to meet the unique requirements of different battery types, ensuring optimal performance and longevity.

In addition to their programmable features, the BQ2031 Series is engineered with a focus on thermal management and efficiency. The ICs include built-in temperature sensing capabilities that allow for real-time monitoring of the battery's thermal state, significantly enhancing safety by preventing thermal runaway scenarios. Their low quiescent current design ensures minimal power loss during idle periods, making them ideal for battery-operated devices where energy conservation is critical.

Suitable use cases for the BQ2031 Series span a wide range of industries, including consumer electronics, where they can be found in smartphones, laptops, and portable power banks. In automotive applications, these ICs play a crucial role in battery management systems for electric and hybrid vehicles, contributing to improved performance, safety, and lifecycle management. Additionally, the BQ2031 Series is employed in renewable energy systems, such as solar battery storage, where efficient energy utilization is paramount.

Overall, the BQ2031 Series stands out as a reliable and versatile solution for battery management, combining cutting-edge technology with practical design to meet the evolving demands of a wide array of applications in the electronics and energy sectors.

Images for reference

16-DIP SOT38-1

16-DIP SOT38-1

16-Dip

16-Dip

16 SOIC

16 SOIC

Datasheets

Partlist

BQ2031PN-A5
BQ2031PNA5
BQ2031PN-A5E4
BQ2031PNA5E4
BQ2031PN-A5G4
BQ2031SN
BQ2031SN-A5
BQ2031SNA5
BQ2031SN-A5G4
BQ2031SNA5G4
BQ2031SN-A5TR
BQ2031SN-A5TRG4