Microchip Technology MIC2587-1YM Product Overview

The MIC2587-1YM from Microchip Technology is a robust, single-channel power ORing controller designed to enhance power system reliability. This integrated circuit is ideal for applications that require multiple power sources, ensuring seamless switching and power sharing between the sources without interruption to the load.

Key Features

• Hot Swap Capability: The MIC2587-1YM allows for the safe insertion and removal of circuit boards into live backplanes, minimizing the risk of damage due to inrush currents.
• Load Current Sharing: This feature enables the sharing of load current between multiple power sources, ensuring system stability and prolonging the life of the power supplies.
• Programmable Current Limit: The device offers a programmable current limit function to protect against overcurrent conditions, enhancing system safety.
• High-Side ORing FET Control: The controller operates with an external N-channel MOSFET, providing a low-loss alternative to diode-based ORing solutions.
• Wide Operating Voltage Range: It supports a broad range of supply voltages from 1.8V to 5.5V, making it versatile for various applications.
• Status Flag Output: The MIC2587-1YM includes a status flag output that indicates a fault condition, aiding in diagnostics and system monitoring.

Applications

The MIC2587-1YM is suitable for a diverse range of applications, particularly where power redundancy is critical. These include:

• Servers and data centers
• Telecommunications equipment
• Industrial systems
• Redundant power supplies
• Network routers and switches

Product Specifications

The MIC2587-1YM is available in an 8-pin SOIC package, providing a compact solution for space-constrained applications. It is characterized for operation over the industrial temperature range of -40°C to +85°C, ensuring reliable performance under extreme conditions.

With its combination of features and reliability, the MIC2587-1YM is an excellent choice for designers looking to enhance the resilience of their power management systems.