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MIC5255-3.1BM5

MIC5255-3.1BM5 Description

The MIC5255-3.1BM5 is a high-performance linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by Micrel Inc., this regulator is part of the Linear & Switching Voltage Regulators category and is ideal for a wide range of electronic devices. The MIC5255-3.1BM5 features a fixed output voltage of 3.1V, capable of delivering up to 150mA of output current. It operates with an input voltage range up to 6V, ensuring compatibility with various power sources. The regulator is designed with a low dropout voltage of 0.25V at 150mA, which enhances its efficiency and performance in low-voltage applications.

MIC5255-3.1BM5 Features

• Output Type: Fixed, providing a stable 3.1V output voltage.
• Input Voltage Range: Up to 6V, making it suitable for a variety of power sources.
• Output Current: 150mA, sufficient for powering small to medium-sized electronic devices.
• Low Dropout Voltage: 0.25V at 150mA, ensuring high efficiency even at low input voltages.
• Quiescent Current: 150 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): 60dB to 50dB across a frequency range of 10Hz to 10kHz, providing excellent noise rejection.
• Protection Features: Over Current, Over Temperature, and Under Voltage Lockout (UVLO) protect the regulator and connected devices from damage.
• Control Features: Enable functionality allows for easy control and shutdown of the regulator.
• Mounting Type: Surface Mount, suitable for compact and space-efficient designs.
• Package: Bulk, offering flexibility in packaging and integration.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliability in various environmental conditions.
• Product Status: Active, with a REACH status of "REACH Unaffected," ensuring compliance with environmental regulations.

MIC5255-3.1BM5 Applications

The MIC5255-3.1BM5 is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, portable electronics, and low-voltage systems. The regulator's enable feature and protection mechanisms ensure reliable operation in demanding environments. Specific use cases include:

• Battery-Powered Devices: The low dropout voltage and high efficiency make it suitable for applications where battery life is critical.
• Portable Electronics: Its compact surface-mount design and low quiescent current are ideal for space-constrained and power-sensitive devices.
• Low-Voltage Systems: The regulator's ability to operate efficiently at low input voltages makes it perfect for systems with limited power sources.
• Industrial Applications: The protection features and high reliability ensure robust performance in industrial environments.

Conclusion of MIC5255-3.1BM5

The MIC5255-3.1BM5 is a versatile and high-performance linear voltage regulator that offers significant advantages over similar models. Its low dropout voltage, high PSRR, and comprehensive protection features make it an excellent choice for a wide range of applications. Whether used in battery-powered devices, portable electronics, or low-voltage systems, the MIC5255-3.1BM5 delivers reliable and efficient power regulation. Its compact surface-mount design and enable functionality further enhance its suitability for modern electronic designs. For engineers and designers seeking a reliable and efficient power solution, the MIC5255-3.1BM5 is an ideal choice.