The MAX800MESE+ from Maxim Integrated is a highly reliable and efficient supervisory circuit designed to monitor power supplies in microprocessor systems. It provides a significant layer of protection by ensuring that all voltage levels are within specified limits, thereby safeguarding system integrity and preventing data corruption.

Key Features

• Precision Monitoring: The device features precision voltage monitoring for +5V, +3.3V, and +1.8V power supplies, ensuring that each rail is operating correctly and within safe parameters.
• Manual Reset Capability: It comes with a manual reset input, allowing for a system reset to be triggered manually whenever necessary, providing additional control to the user or system administrator.
• Power-On Reset: The MAX800MESE+ generates a reset signal when the supply voltage falls below a preset threshold, ensuring that the system powers up in a known state every time.
• Battery Backup Switching: Integrated battery backup switching for CMOS RAM, CMOS microprocessor, or other low-power logic is included, which helps maintain system states during power failures.
• Low Power Consumption: This component is designed for low power consumption, making it ideal for power-sensitive applications.
• Compact Package: The device is available in a 16-pin Narrow SO package, which is suitable for space-constrained applications.

Applications

The MAX800MESE+ is versatile and can be used in a wide range of applications, including:

• Computers and Servers
• Embedded Systems
• Communication Equipment
• Portable/Battery-Powered Devices

Technical Specifications

With its operating temperature range of 0°C to +70°C, the MAX800MESE+ is robust enough to function in most standard environments. The device also offers a reset threshold accuracy of ±1.5% over temperature, which is critical for reliable system operation.

Conclusion

The MAX800MESE+ supervisory circuit is a testament to Maxim Integrated's commitment to providing innovative, high-quality products that enhance system reliability. Its combination of features makes it a valuable addition to any power monitoring application where precision and dependability are paramount.