The DS2761BE+025/T is a stand-alone battery monitor from Dallas Semiconductor (now Maxim Integrated). It's designed to accurately measure and monitor critical parameters of a single-cell lithium-ion (Li-Ion) or lithium-polymer (Li-Poly) battery pack, enabling efficient battery management and protection.

Applications

• Portable Electronics: Used in smartphones, tablets, and other portable devices for battery monitoring and protection.
• Handheld Instruments: Employed in handheld test equipment and other instruments requiring battery power.
• Power Tools: Utilized in cordless power tools for battery management and charge control.
• Medical Devices: Integrated into medical devices for monitoring battery performance.
• Backup Power Systems: Found in backup power supplies and UPS systems.

Features

• Accurate Voltage Measurement: Provides accurate voltage readings for battery monitoring.
• Accurate Current Measurement: Measures charge and discharge current with high accuracy.
• Temperature Measurement: Monitors battery temperature to prevent overheating.
• Integrated Coulomb Counter: Tracks charge and discharge cycles for capacity estimation.
• Overvoltage Protection (OVP): Protects the battery from overvoltage conditions.

Benefits

• Extended Battery Life: Accurate monitoring and protection extend the life of the battery pack.
• Improved System Reliability: Protection features enhance the reliability of the battery system.
• Accurate State-of-Charge Indication: Provides accurate estimation of the battery's state of charge.
• Enhanced Safety: Overvoltage and overtemperature protection enhance battery safety.
• Simplified Design: Integrated features simplify the design of battery management systems.

Additional Details

The DS2761BE+025/T communicates via a one-wire interface. It typically requires minimal external components. Specific parameters measured include voltage, current, and temperature. The accuracy of these measurements are detailed in the product datasheet. Protection features include overvoltage and overcurrent protection. Operating voltage range and power consumption specifications can be found in the datasheet. The package type should also be verified in the datasheet.