Microchip Technology

MIC2566-1YM  

Power Distribution Switches, Load Drivers

MIC2566-1YM Description

The MIC2566-1YM is a power distribution switch designed for applications requiring efficient power management and control. Manufactured by Microchip Technology, this device is categorized under Power Distribution Switches and Load Drivers. It features a low-side output configuration, making it suitable for applications where the load is connected to the ground. The MIC2566-1YM is housed in a surface-mount package, specifically a 14SOIC, which ensures compact and reliable integration into various electronic systems.

This power switch is designed to operate without a dedicated supply voltage (Vcc/Vdd), simplifying the power architecture and reducing the number of components required. It supports load voltages of 3.3V and 5V, making it versatile for a wide range of applications. The device offers a maximum output current of 120mA, which is sufficient for driving small to medium-sized loads efficiently.

MIC2566-1YM Features

The MIC2566-1YM boasts several unique features that set it apart from similar models in the market. One of its key features is the status flag, which provides real-time monitoring of the switch's operational status. This feature is particularly useful for diagnostic purposes and helps in maintaining system reliability.

The device also includes robust fault protection mechanisms, such as fixed current limiting and over-temperature protection. These features ensure that the switch operates within safe limits, preventing damage due to overcurrent or excessive temperature. The typical on-resistance (Rds On) of 1.4 ohms ensures minimal power loss and high efficiency, making the MIC2566-1YM an energy-efficient choice for power distribution.

MIC2566-1YM Applications

The MIC2566-1YM is ideal for applications that require precise control and monitoring of power distribution. Its low-side configuration and support for 3.3V and 5V load voltages make it suitable for a variety of electronic systems, including but not limited to:

• PCMCIA Switch Applications: The MIC2566-1YM is specifically designed to function as a PCMCIA switch, ensuring reliable and efficient power management for PCMCIA cards and similar devices.
• Portable Electronics: Given its compact size and surface-mount package, the device is well-suited for portable electronic devices where space is a critical constraint.
• Industrial Control Systems: The robust fault protection and status flag features make it an excellent choice for industrial control systems where reliability and monitoring are paramount.

Conclusion of MIC2566-1YM

The MIC2566-1YM by Microchip Technology is a versatile and reliable power distribution switch that offers a range of features tailored for efficient power management. Its low-side configuration, support for multiple load voltages, and robust fault protection mechanisms make it an ideal choice for a variety of applications, particularly in the realm of PCMCIA switch applications and portable electronics.

Despite being marked as obsolete, the MIC2566-1YM remains a valuable component for legacy systems and applications where its unique features and performance benefits are still highly relevant. Its compliance with REACH and ROHS3 standards ensures that it meets the necessary environmental and regulatory requirements, making it a responsible choice for modern electronics design.

MIC2566-1YM Documents

Download datasheets and manufacturer documentation for MIC2566-1YM

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification (PDF)