Maxim Integrated DS2790E+ Single-Cell Fuel Gauge with Programmable Current Accumulator

The DS2790E+ from Maxim Integrated is a versatile and highly accurate single-cell fuel gauge designed to monitor the remaining energy in rechargeable Lithium-Ion (Li+) and Lithium-Ion Polymer (Li-Poly) batteries. This advanced integrated circuit (IC) is a perfect solution for portable devices where precise battery management is essential for optimal performance and extended battery life.

The DS2790E+ offers a programmable current accumulator that allows users to set thresholds for charge and discharge current detection, adapting to various battery capacities and application requirements. This feature, combined with the device's ability to measure voltage, temperature, and current, enables a comprehensive analysis of the battery's state-of-charge (SOC) and state-of-health (SOH).

Key features of the DS2790E+ include:

• High-Accuracy Measurement: The device provides precise monitoring of voltage, current, and temperature, ensuring reliable SOC and SOH estimations for single-cell battery packs.
• Programmable Parameters: Users can customize current accumulator, voltage, and temperature thresholds to match specific battery characteristics and application demands.
• Low Power Consumption: Designed for portable applications, the DS2790E+ operates with minimal power draw, contributing to the overall energy efficiency of the system.
• Communication Interface: It includes a 2-wire or 3-wire serial interface for communication with the host system, facilitating integration and data exchange.
• Protection Features: The IC incorporates charge and discharge overcurrent protection, adding an extra layer of safety for the battery and the device it powers.

The DS2790E+ is housed in a small, 8-pin TSSOP package, making it suitable for space-constrained applications such as handheld devices, wearable technology, and smart electronics. Its robust design and comprehensive feature set make it an ideal choice for engineers and designers looking to implement sophisticated battery management systems in their products.

With Maxim Integrated's reputation for quality and reliability, the DS2790E+ represents a smart investment for any application requiring precise single-cell battery monitoring and management.