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MIC5264-MGYML

MIC5264-MGYML Description

The MIC5264-MGYML is a dual low-dropout linear voltage regulator designed by Micrel Inc., offering fixed output voltages of .18V and 2.8V. This regulator is optimized for low power consumption and high performance, making it ideal for applications requiring efficient power management. With a maximum input voltage of 5.5V and a maximum output current of 150mA per regulator, the MIC5264-MGYML ensures reliable operation in a wide range of electronic systems. The device features a low quiescent current of 2 µA and a maximum supply current of 150 µA, contributing to its energy-efficient design. The regulator also includes protection features such as over-temperature protection and under-voltage lockout (UVLO), ensuring robustness and reliability in various operating conditions.

MIC5264-MGYML Features

• Dual Fixed Output Voltages: The MIC5264-MGYML provides two fixed output voltages of 1.8V and 2.8V, catering to diverse power requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 150mA, the regulator maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The 2 µA quiescent current ensures minimal power consumption during standby, making it suitable for battery-powered applications.
• Enable Control Feature: The enable function allows for dynamic control of the regulator's operation, enhancing flexibility in power management.
• Protection Features: Over-temperature protection and under-voltage lockout (UVLO) safeguard the device against thermal and voltage-related issues.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 64dB to 62dB across the 1kHz to 100Hz frequency range, ensuring clean and stable output voltage.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.

MIC5264-MGYML Applications

The MIC5264-MGYML is well-suited for a variety of applications where efficient power management and low power consumption are critical. Its dual fixed output voltages and low dropout characteristics make it ideal for:

• Battery-Powered Devices: The low quiescent current and high efficiency ensure extended battery life in portable electronics.
• Embedded Systems: The compact surface mount package and dual output voltages make it suitable for space-constrained embedded applications.
• Communication Equipment: The high PSRR and stable output voltage are beneficial for maintaining signal integrity in communication devices.
• Industrial Control Systems: The robust protection features and reliable operation make it suitable for industrial applications where reliability is paramount.

Conclusion of MIC5264-MGYML

The MIC5264-MGYML stands out as a high-performance dual LDO regulator, offering a combination of low power consumption, low dropout voltage, and robust protection features. Its dual fixed output voltages and enable control feature provide flexibility and efficiency, making it an excellent choice for a wide range of applications. Whether in battery-powered devices, embedded systems, communication equipment, or industrial control systems, the MIC5264-MGYML delivers reliable and efficient power management solutions.