Microchip Technology MIC2586R-1BM Hot Swap Controller

The MIC2586R-1BM from Microchip Technology is a robust single-channel hot swap controller designed to enable safe insertion and removal of circuit boards from live backplane systems. This integrated circuit helps manage the inrush current to prevent damage to the electronic components and the power supply when a board is plugged in.

Featuring an operating voltage range from 9V to 80V, the MIC2586R-1BM is versatile enough to cater to a wide range of applications, including telecom equipment, servers, and industrial systems. The device provides a programmable current limit, which allows designers to set the maximum inrush current according to their system requirements. This is crucial for protecting sensitive components and ensuring a stable power supply during hot swapping.

Key Features

• Wide Operating Voltage Range: 9V to 80V, catering to a broad spectrum of applications.
• Programmable Current Limit: Enables customization of inrush current to meet specific system demands.
• Charge Pump Overvoltage: Ensures reliable operation by driving external N-channel MOSFETs.
• Under-Voltage Lockout (UVLO): Protects devices by ensuring the power supply is adequate before allowing the circuit to operate.
• Circuit Breaker Functionality: Provides an additional layer of protection by interrupting the current in the event of an overload.
• Thermal Shutdown: Prevents overheating by shutting down the device when the temperature exceeds safe limits.

The MIC2586R-1BM is available in a robust 8-pin SOIC package, which makes it suitable for compact designs without compromising on reliability. With its active-high enable input, the device can easily integrate into existing designs, providing a seamless solution for hot swap applications.

Overall, the Microchip MIC2586R-1BM is a high-performance hot swap controller that offers a reliable and efficient solution for managing power distribution in hot-swap environments. Its advanced features and programmability make it an ideal choice for engineers looking to enhance system safety and maintainability.