BQ2003S-N

16 - pin SOIC battery charge management ICs

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

series introduction

The BQ2003S-N Series is a sophisticated battery management integrated circuit (IC) designed to facilitate efficient and reliable charging and maintenance of nickel-cadmium (NiCd) and nickel-metal hydride (NiMH) batteries. This series is particularly renowned for its versatility and integration of advanced features that enhance battery performance and longevity. With its ability to manage various charging profiles, the BQ2003S-N ensures optimal charging while preventing overcharging, which is crucial for maintaining the health of rechargeable battery systems.

One of the standout features of the BQ2003S-N Series is its precision in voltage regulation and temperature monitoring, enabling safe and effective charging under varying conditions. The IC incorporates multiple charge termination methods, including delta-V detection and temperature monitoring, which allow it to identify the optimal point to cease charging, thereby protecting the battery from potential damage. This is especially beneficial in applications where battery reliability is critical, such as in medical devices, consumer electronics, and portable power tools.

The design of the BQ2003S-N Series emphasizes compactness and efficiency, making it an ideal choice for integration into space-constrained environments. The IC is typically housed in a small package, allowing for easy incorporation into various circuit designs without occupying significant board space. Additionally, its low quiescent current ensures minimal energy loss during standby, further enhancing overall system efficiency.

Suitable use cases for the BQ2003S-N extend across a wide range of industries, including consumer electronics like digital cameras and handheld devices, as well as power tools and electric vehicles. Its robust performance in diverse applications ensures that it meets the stringent demands of modern battery-operated devices. With its combination of intelligent charging algorithms, compact form factor, and reliability, the BQ2003S-N Series stands out as a key solution for manufacturers aiming to develop high-performance, energy-efficient battery management systems.

Images for reference

16 SOIC

16 SOIC

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Datasheets

Partlist

BQ2003S-N
BQ2003S-NG4
BQ2003S-NTR
BQ2003S-NTRG4