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MIC5504-3.3YMT-TR

MIC5504-3.3YMT-TR Description

The MIC5504-3.3YMT-TR from Microchip Technology is a high-performance, low-dropout (LDO) linear voltage regulator designed to deliver a fixed 3.3V output with a maximum output current of 300mA. This compact, surface-mount device is housed in a 4-pin TDFN package and is supplied in Tape & Reel (TR) packaging for automated assembly. With an ultra-low quiescent current of 55 µA and a dropout voltage as low as 0.38V at 300mA, the MIC5504-3.3YMT-TR is optimized for power-sensitive applications. It features enable control, over-current protection, and over-temperature protection, ensuring robust operation in demanding environments.

MIC5504-3.3YMT-TR Features

• Fixed 3.3V Output: Stable voltage regulation for precision applications.
• Low Dropout Voltage: 0.38V @ 300mA maximizes efficiency in low-input-voltage scenarios.
• Ultra-Low Quiescent Current: 55 µA minimizes power consumption in battery-operated devices.
• High PSRR: 60dB at 1kHz ensures excellent noise rejection for sensitive circuits.
• Wide Input Voltage Range: Up to 5.5V accommodates various power sources.
• Protection Features: Over-current and over-temperature safeguards enhance reliability.
• Enable Pin: Allows for power management and energy savings.
• Compact 4TDFN Package: Ideal for space-constrained designs.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.

MIC5504-3.3YMT-TR Applications

The MIC5504-3.3YMT-TR is ideal for applications requiring stable, low-noise power with minimal energy loss, such as:

• Portable & Battery-Powered Devices: Wearables, IoT sensors, and handheld instruments benefit from its low Iq and small footprint.
• Embedded Systems: Microcontrollers, FPGAs, and wireless modules requiring clean 3.3V rails.
• Consumer Electronics: Smartphones, tablets, and audio equipment where PSRR is critical.
• Industrial & Automotive Systems: Sensors, actuators, and control units needing robust protection features.

Conclusion of MIC5504-3.3YMT-TR

The MIC5504-3.3YMT-TR stands out as a high-efficiency, compact LDO regulator with superior noise immunity and low power consumption. Its combination of low dropout, high PSRR, and integrated protections makes it a versatile choice for modern electronics. Whether for portable gadgets or industrial systems, this regulator ensures reliable performance while adhering to stringent environmental standards. Engineers seeking a balance of size, efficiency, and reliability will find it an excellent solution for 3.3V power management.