Microchip Technology MIC2287-34BML-TR Step-Down Regulator

The MIC2287-34BML-TR from Microchip Technology is a highly efficient, compact, and versatile step-down (buck) regulator designed to meet the needs of a wide range of electronic applications. This particular model offers a fixed output voltage of 3.4V, making it an ideal choice for systems that require a stable and reliable power supply within this voltage range.

With its integrated high-side MOSFET, the MIC2287-34BML-TR achieves high efficiency across a variety of load conditions, ensuring optimal performance for your devices. The regulator operates at a switching frequency of 1.2MHz, which allows for the use of small external components, thereby minimizing the overall solution footprint. This makes the MIC2287-34BML-TR an excellent choice for space-constrained applications such as portable electronics, wearables, and IoT devices.

The device is designed with a unique HyperLight Load® mode, which provides very high efficiency at light loads and ultra-fast transient response, which is essential for maintaining voltage stability in dynamic load conditions. This feature greatly extends battery life in portable applications by reducing power consumption when the device is in standby or operating under light load conditions.

Additional features of the MIC2287-34BML-TR include thermal shutdown protection, frequency foldback, and under-voltage lockout. These built-in protections enhance the safety and reliability of the regulator by preventing damage due to overheating, ensuring stable operation during low input voltage conditions, and protecting the device during abnormal operating scenarios.

The MIC2287-34BML-TR is available in a compact 10-pin 3x3mm MLF® package, which is suitable for automated assembly processes, and it is supplied in tape and reel form for ease of manufacturing. Its lead-free and RoHS-compliant design reflects Microchip Technology's commitment to environmental sustainability.

Overall, the MIC2287-34BML-TR is a robust and efficient solution for designers looking to incorporate a reliable power regulator into their next project, with the backing of Microchip Technology's renowned quality and support.