Maxim Integrated DS2762AE High-Precision Li+ Battery Monitor
The DS2762AE from Maxim Integrated is a sophisticated high-precision monitoring chip designed for lithium-ion (Li+) batteries, providing a comprehensive solution for power management in portable devices. This compact and efficient integrated circuit is engineered to enhance the performance and extend the lifespan of Li+ batteries, making it an ideal choice for a wide range of applications such as smart handheld devices, power tools, and electric vehicles.
Key Features:
- High-Accuracy Measurement: The DS2762AE offers high-precision voltage, current, and temperature measurements, ensuring accurate monitoring of the battery's state-of-charge (SOC) and state-of-health (SOH).
- Integrated Current Accumulator: The device includes a current accumulator that tracks charge and discharge activity, providing valuable data for calculating remaining battery capacity and facilitating predictive maintenance.
- Programmable Alarms: Programmable voltage, current, and temperature alarms alert the system to out-of-spec operating conditions, enhancing safety and preventing damage to the battery.
- Low Power Consumption: Designed with power efficiency in mind, the DS2762AE operates with minimal power draw, contributing to longer battery life in the end application.
- 1-Wire Interface: The 1-Wire® interface simplifies connectivity, enabling communication with the host processor through a single I/O pin, which reduces wiring complexity and saves space on the PCB.
- Robust Protection Features: It includes built-in protection mechanisms such as overvoltage, undervoltage, and overcurrent detection, ensuring reliable operation under adverse conditions.
Applications:
- Portable Consumer Electronics
- Medical Devices
- Industrial Portable Equipment
- Smart Battery Packs
- Uninterruptible Power Supplies (UPS)
The DS2762AE represents Maxim Integrated's commitment to providing advanced power management solutions that meet the demands of modern electronic devices. Its integration of multiple functions into a single chip not only conserves space but also simplifies the design and enhances the reliability of battery-powered systems.