BQ2057WSN

Li-Ion battery charge management ICs in SOIC-8

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

series introduction

The BQ2057WSN Series is an advanced battery management integrated circuit (IC) specifically engineered for lithium-ion and lithium-polymer battery applications, catering to industries that demand high efficiency, reliability, and precision in power management. This series is equipped with sophisticated features that facilitate optimal battery charging, monitoring, and protection, making it an ideal choice for portable electronic devices, electric vehicles, and renewable energy systems.

One of the standout features of the BQ2057WSN Series is its ability to support multiple charging profiles, which allows for flexibility in application. It incorporates a high-efficiency switching regulator that minimizes power loss during the charging process, thereby enhancing the overall system efficiency. The built-in thermal regulation and battery temperature monitoring capabilities help ensure safe operation, preventing overheating and extending battery life. Additionally, the series includes advanced cell balancing functionality, which optimizes the performance and lifespan of battery packs by ensuring that all cells within a pack are charged and discharged evenly.

Designed with a compact footprint, the BQ2057WSN Series is suitable for a variety of applications where space is at a premium. Its low quiescent current makes it particularly advantageous for battery-powered devices, allowing for prolonged operation without significantly draining the battery. The IC’s robust protection features—such as overvoltage, undervoltage, and short circuit protection—further enhance its reliability in critical applications, ensuring that both the battery and the device are safeguarded against potential damage.

The BQ2057WSN Series finds its applications across diverse sectors, including consumer electronics like smartphones and laptops, automotive systems such as electric and hybrid vehicles, and renewable energy solutions like solar battery storage systems. With its combination of efficiency, safety, and versatility, this product series stands out as a vital component in the development of next-generation battery-powered technologies, meeting the growing demands for energy efficiency and sustainability in today's market.

Images for reference

8-SOIC

8-SOIC

Image Preview

Image Preview

Image Preview

Image Preview

Datasheets

Partlist

BQ2057WSN
BQ2057WSNG4
BQ2057WSNTR
BQ2057WSNTRG4