The MIC2777 from Microchip Technology is a robust, high-performance dual voltage supervisor designed to monitor power supplies in digital systems. The compact MIC2777-29BM5TR variant is specifically designed to maintain system integrity by monitoring the under-voltage and over-voltage conditions on two power rails simultaneously.

Key Features

• Dual Voltage Monitoring: The MIC2777-29BM5TR supervises two supply voltages, making it ideal for systems with multiple power rails that require precise voltage regulation and monitoring.
• Adjustable Thresholds: This device offers adjustable voltage threshold options, ensuring versatility and compatibility with a wide range of applications and specific system requirements.
• Low Power Consumption: With its low quiescent current, the MIC2777-29BM5TR is suitable for battery-powered devices, helping to extend battery life and reduce overall power consumption.
• Manual Reset Input: A manual reset input is provided, allowing for an external trigger to reset the system, which adds an additional layer of control and safety.
• Immunity to Short Voltage Transients: The device is designed to ignore brief voltage glitches, ensuring stable operation and preventing unnecessary system resets.
• Small Footprint: The MIC2777-29BM5TR comes in a compact SOT-23-5 package, making it ideal for space-constrained applications.

Applications

This voltage supervisor is suitable for a broad range of applications, including:

• Portable devices
• Embedded systems
• Microprocessor/microcontroller systems
• Industrial equipment
• Automotive systems

Product Specifications

• Part Number: MIC2777-29BM5TR
• Package: SOT-23-5
• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: Factory preset or adjustable
• Output Type: Active-low, open-drain or push-pull
• Operating Temperature: -40°C to +125°C

With its combination of features, the MIC2777-29BM5TR is a reliable choice for designers looking to enhance system reliability and protect against power supply anomalies.