The MIC2555-1YML-TR from Microchip Technology is a compact, high-performance integrated circuit designed for USB power applications. This power control switch is specifically engineered to provide a controlled and protected power distribution path between USB ports and peripheral devices.

Key Features

• Integrated USB Switch: The MIC2555-1YML-TR features an integrated 70mΩ (typical) high-side MOSFET switch, providing efficient power control for USB ports.
• Programmable Current Limiting: It supports programmable current limiting, which is essential for USB power management, protecting the USB host, hub, or charger from overcurrent conditions.
• Fast Short-Circuit Response: The device offers a fast response time to short-circuit conditions, ensuring quick protection for sensitive components.
• Thermal Shutdown Protection: It includes thermal shutdown protection to prevent overheating, further enhancing the safety and reliability of the system.
• Under-Voltage Lockout (UVLO): The MIC2555-1YML-TR is equipped with UVLO to ensure the switch remains off if the input voltage is too low, thus protecting the device and the USB system.
• Controlled Rise Time: The switch features a controlled rise time, reducing inrush current and minimizing the potential for voltage drop on the USB bus during device connection.

Applications

Due to its robust feature set, the MIC2555-1YML-TR is suitable for a range of applications, including:

• USB hubs and peripherals
• Portable consumer electronics
• Desktop and notebook computers
• USB charging ports
• USB-powered gadgets and accessories

Package and Availability

The MIC2555-1YML-TR is available in a compact 6-pin 2x2mm MLF® package, making it ideal for space-constrained applications. The device is also provided in tape and reel format (denoted by the 'TR' suffix), facilitating easy integration into automated manufacturing processes.

With its comprehensive protection features and efficient power management capabilities, the MIC2555-1YML-TR from Microchip Technology is an excellent choice for designers looking to enhance the safety and functionality of their USB-powered devices.