Microchip Technology

MIC2779L-1YM5-TR  

Supervisors

MIC2779L-1YM5-TR Description

The MIC2779L-1YM5-TR is a 2-channel voltage supervisor IC from Microchip Technology, designed to monitor the voltage levels of two power supplies in various electronic systems. This device is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. It features an adjustable/selectable voltage threshold, allowing designers to configure the supervisor to meet specific system requirements. The reset timeout is a minimum of 140ms, ensuring reliable system reset behavior.

MIC2779L-1YM5-TR Features

• Adjustable/Selectable Voltage Threshold: The MIC2779L-1YM5-TR offers flexibility in setting the voltage threshold levels, making it adaptable to a wide range of applications.
• 2-Channel Voltage Monitoring: This supervisor can monitor two separate power supplies simultaneously, providing comprehensive system health monitoring.
• 140ms Minimum Reset Timeout: The guaranteed minimum reset timeout ensures that the system has sufficient time to stabilize before the reset signal is released, enhancing system reliability.
• Active Low Reset Output: The reset output is active low, which is a common configuration in many digital systems, facilitating straightforward integration.
• Surface Mount Packaging: The SOT23-5 package is ideal for surface mount technology (SMT), enabling efficient and automated assembly processes.
• Moisture Sensitivity Level 1: With an MSL of 1 (Unlimited), the device is suitable for storage and handling in various environmental conditions without the need for special precautions.
• Compliance and Standards: The MIC2779L-1YM5-TR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards for electronics manufacturing.

MIC2779L-1YM5-TR Applications

The MIC2779L-1YM5-TR is ideal for applications requiring reliable voltage monitoring and system reset functionality. Some specific use cases include:

• Power Supply Monitoring: In systems with multiple power supplies, the MIC2779L-1YM5-TR ensures that both supplies are within specified voltage ranges, preventing system malfunctions.
• Embedded Systems: Ideal for embedded systems where space is limited, the compact SOT23-5 package allows for integration without compromising functionality.
• Industrial Control Systems: Provides robust voltage monitoring in industrial environments where reliability and uptime are critical.
• Telecommunications Equipment: Ensures stable operation of power supplies in telecom equipment, contributing to system reliability and performance.

Conclusion of MIC2779L-1YM5-TR

The MIC2779L-1YM5-TR from Microchip Technology is a versatile and reliable voltage supervisor IC, offering adjustable voltage thresholds and dual-channel monitoring in a compact SOT23-5 package. Its 140ms minimum reset timeout ensures stable system reset behavior, while compliance with REACH and ROHS3 standards makes it suitable for modern electronics manufacturing. Although the product is now obsolete, it remains a valuable component for legacy systems and applications requiring its specific features.

MIC2779L-1YM5-TR Documents

Download datasheets and manufacturer documentation for MIC2779L-1YM5-TR