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MIC5255-3.0BD5

MIC5255-3.0BD5 Description

The MIC5255-3.0BD5 is a high-performance linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by Micrel Inc., this regulator offers a fixed output voltage of 3.0V, making it ideal for a wide range of electronic devices. It features a maximum input voltage of 6V and can deliver an output current of up to 150mA. The regulator is designed with a low dropout voltage of 0.25V at 150mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of only 150 µA, the MIC5255-3.0BD5 is optimized for low-power applications, making it suitable for battery-powered devices and portable electronics.

MIC5255-3.0BD5 Features

• Output Type: Fixed, providing a stable 3.0V output voltage.
• Input Voltage Range: Capable of operating with a maximum input voltage of 6V, offering flexibility in power supply options.
• Output Current: Delivers up to 150mA, suitable for a variety of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.25V at 150mA, the regulator maintains high efficiency even at low input-to-output voltage differences.
• Quiescent Current: Low quiescent current of 150 µA ensures minimal power consumption, making it ideal for battery-operated devices.
• Power Supply Rejection Ratio (PSRR): Offers a PSRR of 60dB to 50dB across a frequency range of 10Hz to 10kHz, ensuring excellent noise rejection and stable output.
• Protection Features: Includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the regulator and connected components.
• Control Features: Equipped with an enable feature, allowing for dynamic control of the regulator's operation.
• Mounting Type: Surface mount, suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), ensuring reliability in various environmental conditions.
• Package: Bulk packaging, ideal for high-volume production and inventory management.

MIC5255-3.0BD5 Applications

The MIC5255-3.0BD5 is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it particularly ideal for battery-powered devices, such as portable electronics, handheld devices, and IoT sensors. The regulator's fixed output voltage and high PSRR ensure stable and clean power delivery, making it suitable for sensitive analog circuits and low-noise applications. Additionally, its compact surface-mount package and enable make feature it a versatile choice for space-constrained designs and applications requiring dynamic power management.

Conclusion of MIC5255-3.0BD5

The MIC5255-3.0BD5 is a robust and efficient linear voltage regulator that offers a combination of high performance and low power consumption. Its fixed 3.0V output, low dropout voltage, and low quiescent current make it an excellent choice for a wide range of low-power applications, particularly in battery-operated devices. The inclusion of advanced protection features and an enable control ensures reliable operation and dynamic power management. With its compact surface-mount package and high PSRR, the MIC5255-3.0BD5 stands out as a reliable and efficient solution for modern electronic designs.