Product Overview: MAX817LESA+ from Maxim Integrated
The MAX817LESA+ is a high-performance microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in µP and digital systems. It provides a significant level of system reliability and accuracy required for critical applications. This compact device offers a range of features that make it an essential component in enhancing system integrity.
Key Features
- Precision Monitoring: The MAX817LESA+ offers precision monitoring of +5V, +3.3V, and adjustable voltage power supplies, ensuring that the system operates within safe voltage levels.
- Reset Output: It comes with an active-low reset output that remains asserted for a minimum of 140ms after VCC returns to an in-tolerance condition, providing ample time for the system to stabilize upon power-up.
- Manual Reset Input: A manual reset input feature allows for a system reset to be triggered with an external switch or logic signal, offering additional control to the system operators.
- Low Power Consumption: Designed for power-sensitive applications, the MAX817LESA+ has a low quiescent current draw, thereby reducing the overall power consumption of the system.
- Watchdog Timer: The integrated watchdog timer ensures that the system software is running correctly by resetting the µP if it fails to strobe within a preset timeout period.
- Versatile Voltage Monitoring: The device is capable of monitoring multiple voltages, which makes it versatile for various applications that require different voltage thresholds.
Applications
The MAX817LESA+ is well-suited for a wide range of applications, including:
- Computers and Servers
- Embedded Systems
- Industrial Controllers
- Portable/Battery-Powered Equipment
Package and Reliability
Enclosed in an 8-pin SO package, the MAX817LESA+ is designed to occupy minimal space on a printed circuit board, making it ideal for compact systems. Its robust design ensures reliable operation over the extended industrial temperature range of -40°C to +85°C. Maxim Integrated's commitment to quality means that the MAX817LESA+ is a dependable choice for system designers seeking to enhance the operational stability of their products.
With its combination of features, the MAX817LESA+ is designed to meet the stringent demands of high-reliability systems where consistent performance and monitoring are critical.
