Microchip Technology

MIC2590B-2BTQ  

Hot Swap Controllers

MIC2590B-2BTQ Description

The MIC2590B-2BTQ is a highly integrated Hot Plug Controller designed by Microchip Technology, specifically tailored for PCI applications. This device is engineered to manage the safe insertion and removal of cards in live systems, ensuring reliable operation and protection against potential faults. It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.

The MIC2590B-2BTQ features a robust set of technical specifications that enhance its performance and reliability. It supports a supply voltage range of 3.3V, 5V, and ±12V, allowing it to be compatible with a wide array of power supply configurations. The controller can handle a maximum output current of 100mA and 500mA, providing flexibility in managing different load requirements. With 10 channels, it offers extensive control capabilities, making it ideal for complex systems that require multiple power management functions.

MIC2590B-2BTQ Features

The MIC2590B-2BTQ stands out with its unique set of features that provide enhanced functionality and protection. Key features include:

• Latched Fault Protection: This feature ensures that any detected fault is latched, preventing further damage to the system and allowing for safe troubleshooting and repair.
• SMBus Interface: The inclusion of an SMBus interface allows for efficient communication and control, enabling system-level monitoring and management.
• Thermal Limit and UVLO (Under-Voltage Lockout): These protective mechanisms safeguard the controller against thermal overload and insufficient supply voltage, ensuring stable operation under varying conditions.
• Programmable Features: The MIC2590B-2BTQ offers programmable current limit, fault timeout, and slew rate, providing users with the flexibility to tailor the controller's performance to specific application requirements.

MIC2590B-2BTQ Applications

The MIC2590B-2BTQ is particularly well-suited for applications requiring reliable hot plug functionality, such as PCI systems. Its ability to manage multiple channels and provide comprehensive protection makes it ideal for use in:

• Data Centers: Ensuring safe and reliable card insertion and removal in live systems, minimizing downtime and potential damage.
• Industrial Control Systems: Providing robust power management in environments where reliability and fault tolerance are critical.
• Telecommunications Equipment: Supporting the safe operation of hot plug modules in communication infrastructure.

Conclusion of MIC2590B-2BTQ

The MIC2590B-2BTQ from Microchip Technology is a versatile and reliable Hot Plug Controller designed for PCI applications. Its comprehensive set of features, including latched fault protection, SMBus interface, thermal limit, and UVLO, ensures robust performance and protection. The programmable features offer flexibility, allowing users to optimize the controller for specific needs. While the product is now obsolete, its legacy in power management and hot plug control remains significant, making it a notable choice for systems requiring reliable and efficient power management solutions.

MIC2590B-2BTQ Documents

Download datasheets and manufacturer documentation for MIC2590B-2BTQ

Datasheets :

MIC2590B      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

MIC2590 Development Tool Selector      

HTML Datasheet :

MIC2590B      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH