The MIC2287-24YML-TR is a high-efficiency, 1.2MHz, pulse-width modulated (PWM), synchronous buck (step-down) regulator from Microchip Technology. This compact and powerful integrated circuit is designed to provide a regulated output voltage with input voltages ranging from 2.7V to 5.5V, making it an excellent choice for battery-powered and portable applications.

Key Features

• High Efficiency: The synchronous buck design provides efficient power conversion, which can be as high as 96%, reducing heat and extending battery life.
• Adjustable Output Voltage: The output voltage can be adjusted down to 1V, allowing for a wide range of uses in different applications.
• High Frequency Operation: With a 1.2MHz switching frequency, the MIC2287-24YML-TR allows for the use of small external components, resulting in a compact power supply solution.
• Low Quiescent Current: The device features a low quiescent current, which is ideal for battery-operated devices, as it helps in minimizing power consumption when in standby mode.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device from damage due to overheating, ensuring reliable operation under various conditions.
• Current Mode Control: This feature provides fast transient response and cycle-by-cycle current limiting, enhancing the performance and safety of the power supply.

Applications

The MIC2287-24YML-TR is versatile and can be used in a variety of applications, including but not limited to:

• Portable Devices
• Wireless Networking
• GPS Devices
• Digital Cameras
• PDAs and Handheld Computers

Package and Availability

The device comes in a compact 10-pin 3mm x 3mm MLF® package, which is suitable for space-constrained applications. The suffix 'TR' indicates that the product is offered in tape and reel packaging, which is convenient for automated assembly processes. As a product of Microchip Technology, customers can expect high reliability and performance from the MIC2287-24YML-TR.