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MIC4721YMM-TR

MIC4721YMM-TR Description

The MIC4721YMM-TR from Microchip Technology is a high-efficiency, adjustable 1.5A synchronous buck regulator designed for compact, power-sensitive applications. Operating over an input voltage range of 2.7V to 5.5V, it delivers a regulated output voltage adjustable from 1V to 5.5V, making it versatile for low-voltage systems. With a 2MHz switching frequency, it minimizes external component size while maintaining high efficiency. Packaged in a 10-pin MSOP and available in Tape & Reel (TR), it is optimized for automated assembly. The device is RoHS3 compliant and REACH unaffected, ensuring environmental compliance.

MIC4721YMM-TR Features

• Adjustable Output: Precision-adjustable from 1V to 5.5V for flexible design requirements.
• High Efficiency: Non-synchronous buck topology with optimized internal FETs for reduced power loss.
• Compact Design: 2MHz switching frequency allows for smaller inductors and capacitors.
• Wide Input Range: Supports 2.7V to 5.5V, ideal for battery-powered and USB-powered applications.
• Robust Protection: Includes undervoltage lockout (UVLO) and thermal shutdown for reliability.
• MSL3 Rated: Suitable for industrial environments with a 168-hour moisture sensitivity level.

MIC4721YMM-TR Applications

• Portable Electronics: Power management for smartphones, tablets, and wearables.
• IoT Devices: Efficient voltage regulation for sensors and wireless modules.
• Embedded Systems: Low-noise power supply for microcontrollers and FPGAs.
• USB-Powered Devices: Ideal for peripherals requiring stable 3.3V or 5V rails.
• Battery-Powered Systems: Extends battery life in handheld instruments and medical devices.

Conclusion of MIC4721YMM-TR

The MIC4721YMM-TR stands out for its high efficiency, compact footprint, and wide adjustability, making it a superior choice for space-constrained and power-sensitive designs. Its 2MHz switching frequency reduces passive component size, while the broad input range ensures compatibility with diverse power sources. Whether for portable electronics, IoT, or embedded systems, this regulator delivers reliable performance with minimal external components, aligning with modern power design trends.