Maxim Integrated DS2788E+T&R Product Overview

The DS2788E+T&R from Maxim Integrated is a high-precision, stand-alone fuel gauge IC designed to provide detailed information on the state-of-charge (SOC) of rechargeable Li-ion and Li-polymer batteries. This compact, efficient device is optimized for battery-powered applications where long-term energy monitoring is critical. It is available in a tape and reel packaging, making it suitable for automated manufacturing processes.

Key Features

• Precision Measurement: The DS2788E+T&R offers high accuracy in measuring voltage, temperature, and current. It uses a 16-bit delta-sigma A/D converter for precise voltage and temperature readings, and a 13-bit A/D converter for current measurements.
• Battery Monitoring: This IC continuously monitors the battery's voltage, current, and temperature, providing real-time data that can be used to calculate the battery's remaining capacity and predict its runtime.
• Low Power Consumption: Designed for power-sensitive applications, it features a low power consumption mode that helps to extend the battery life of the host device.
• Communication Interface: It includes a 2-wire I²C serial interface, enabling communication with microcontrollers or processors for data reporting and configuration.
• On-Chip Nonvolatile Memory: The DS2788E+T&R contains nonvolatile (NV) EEPROM memory for storing device configuration, calibration parameters, and battery usage history, which is preserved between battery charges.
• Small Package: Offered in a small TSSOP package, it is ideal for space-constrained applications.

Applications

The DS2788E+T&R is well-suited for a broad range of applications, including:

• Portable consumer electronics (smartphones, tablets, laptops)
• Handheld medical devices
• Battery backup systems
• Smart battery packs
• Power tools and instrumentation

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the DS2788E+T&R is no exception. It is designed to meet the rigorous demands of modern electronic devices, ensuring consistent performance and longevity.

Whether you're developing a new battery-powered device or looking to upgrade an existing system, the DS2788E+T&R fuel gauge IC offers a comprehensive solution for battery management and monitoring, helping to enhance the user experience by ensuring reliable battery performance and extended device uptime.