Product Overview: MIC2287YD5-TR by Microchip Technology

The MIC2287YD5-TR from Microchip Technology is a high-efficiency, 1.2MHz, pulse-width modulated (PWM), synchronous buck (step-down) regulator. This compact and powerful integrated circuit is designed to deliver continuous output current up to 1.2A, making it an excellent choice for portable devices and other applications where space and power efficiency are critical.

Key Features

• Output Voltage: The MIC2287YD5-TR can provide an adjustable output voltage down to as low as 1V, ensuring compatibility with a wide range of low-voltage applications.
• High Efficiency: With its synchronous rectification and PWM operation, it achieves efficiencies up to 96%, minimizing power loss and heat generation.
• High-Frequency Operation: Its 1.2MHz operating frequency allows the use of small external components, reducing the overall footprint and cost of the power supply design.
• Low Quiescent Current: It features a low quiescent current, which is ideal for battery-powered applications where extending battery life is crucial.
• Thermal and Overcurrent Protection: The device includes internal thermal shutdown and current-limit protection features, enhancing the safety and reliability of the system.
• Small Package: The MIC2287YD5-TR is available in a small MSOP-10 package, which is suitable for space-constrained applications.

Applications

The MIC2287YD5-TR is versatile and can be used in a variety of applications, including:

• Portable Electronics
• Wireless and DSL Modems
• Digital Cameras and Video Recorders
• PDAs and Handheld Computers
• GPS Receivers
• Point-of-Load Power Supplies

Design Support

Microchip Technology provides extensive support for designers considering the MIC2287YD5-TR for their applications. This includes comprehensive datasheets, application notes, and design tools to assist in the quick and efficient integration of the regulator into a wide array of power management solutions.

With its robust feature set, the MIC2287YD5-TR is an excellent choice for designers looking to optimize their power management systems in terms of both performance and physical size.