The MAX816ESA+T from Maxim Integrated is a robust battery backup IC designed to maintain power supply continuity for memory and controller devices. This component is essential in systems where data integrity during power failures is critical. It ensures that when the main power supply drops below a certain threshold, the backup battery is seamlessly switched in to provide uninterrupted power to the system.

Key Features

• Automatic Battery Backup Switching: The IC automatically switches to the backup battery when the main power supply fails, ensuring continuous operation of critical components.
• Low Power Consumption: With its low quiescent current, the MAX816ESA+T helps preserve battery life, making it ideal for portable and energy-sensitive applications.
• Wide Operating Voltage Range: It operates over a broad voltage range, accommodating various battery technologies and system power supplies.
• Compact Package: Available in the 8-pin SOIC package, the MAX816ESA+T saves valuable board space in compact electronic designs.

Applications

• Real-Time Clocks (RTCs)
• Microcontroller Power Supply Backup
• Portable Devices
• Memory Backup
• Industrial Controllers

Technical Specifications

The MAX816ESA+T operates within a temperature range of -40°C to +85°C, making it suitable for a variety of environments. It features a low supply current of only 15μA and can handle an input voltage from 1V to 5.5V, which covers most common battery and system voltages.

Quality and Reliability

Maxim Integrated is known for their commitment to quality and the MAX816ESA+T is no exception. It is designed to meet the high reliability standards required in industrial and consumer applications, ensuring long-term performance and stability.

With its combination of automatic switchover, low power consumption, and compact footprint, the MAX816ESA+T is an excellent choice for designers looking to enhance the reliability of their power-sensitive systems.