Product Overview: DS2781E+T&R - Maxim Integrated

The DS2781E+T&R from Maxim Integrated is a high-precision, stand-alone fuel gauge IC designed to provide detailed information on battery capacity and energy usage, making it an essential component for battery management in portable devices. With its advanced features, the DS2781E+T&R offers a comprehensive solution for monitoring the state-of-charge (SOC) of rechargeable lithium-ion (Li+) and lithium-ion polymer (Li-Poly) batteries.

Key Features

• Accurate SOC Estimation: Utilizes Maxim's patented algorithms to provide precise SOC calculations, even under varying load conditions and temperatures.
• Voltage, Temperature, and Current Measurement: Monitors critical parameters required for effective battery management, ensuring safe and reliable operation of the battery-powered device.
• Adjustable Charge Voltage and Discharge Current: Allows for customization to match specific battery characteristics and application requirements.
• Nonvolatile (NV) Storage: Contains NV memory for storing application-specific parameters and calibration data, which ensures consistent performance across power cycles.
• Communication Interface: Features a 2-wire or single-wire interface for communication with the host system, facilitating easy integration into existing designs.

Applications

The DS2781E+T&R is suitable for a wide range of portable applications where accurate battery management is critical, such as:

• Smartphones and Tablets
• Portable Media Players
• Handheld Gaming Devices
• Digital Cameras
• Wireless Headsets and Earbuds
• Health and Fitness Trackers

Product Packaging and Availability

The DS2781E+T&R is available in a tape and reel format (T&R), which is ideal for automated assembly processes, enhancing manufacturing efficiency. Maxim Integrated's commitment to quality ensures that each IC is rigorously tested and meets the highest standards of performance and reliability.

Conclusion

Maxim Integrated's DS2781E+T&R offers a robust and precise solution for battery fuel gauging, making it an indispensable component for developers looking to enhance the battery management systems of their portable devices. Its comprehensive feature set, coupled with Maxim's reputation for quality, makes the DS2781E+T&R a top choice for engineers and designers worldwide.