BQ2057SN

Li - Ion battery charge controllers in SOIC form

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

series introduction

The BQ2057SN series is a sophisticated line of battery management integrated circuits designed to provide efficient charging, monitoring, and protection for lithium-ion and lithium-polymer battery packs. Engineered with advanced features that ensure optimal battery performance and longevity, the BQ2057SN series is ideally suited for a variety of applications in consumer electronics, portable devices, and industrial equipment.

One of the key features of the BQ2057SN series is its sophisticated charge management capabilities. The integrated circuitry allows for precise control of the charging process, employing a constant current/constant voltage (CC/CV) charging algorithm. This ensures that batteries are charged efficiently while minimizing the risk of overcharging, which can lead to thermal runaway and reduced battery life. Additionally, the BQ2057SN series incorporates temperature monitoring to prevent charging under unsafe conditions, thereby enhancing the overall safety and reliability of battery operation.

The design characteristics of the BQ2057SN series are tailored for compactness and versatility. Housed in a small footprint package, these integrated circuits are designed to integrate seamlessly into space-constrained applications. Their low power consumption and high efficiency make them suitable for use in battery-powered devices, where energy conservation is paramount. The BQ2057SN series also supports various battery configurations, making it adaptable to a wide range of applications, from smartphones and tablets to electric bicycles and power tools.

Typical applications for the BQ2057SN series extend across several industries. In consumer electronics, it plays a critical role in ensuring reliable battery life and performance in devices such as laptops, wearables, and smart home products. In the automotive sector, these integrated circuits are utilized in electric vehicles and hybrid systems, where efficient battery management is crucial for optimizing performance and extending driving range. Furthermore, in industrial applications, the BQ2057SN series enhances the reliability of battery-operated tools and equipment, contributing to improved operational efficiency and reduced downtime.

In summary, the BQ2057SN series stands out for its advanced battery management capabilities, compact design, and wide range of applications, making it an essential component for modern battery systems in various high-demand industries.

Images for reference

8-SOIC

8-SOIC

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Datasheets

Partlist

BQ2057SN
BQ2057SNG4
BQ2057SNTR
BQ2057SNTRG4