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MIC5265-3.0YD5

MIC5265-3.0YD5 Description

The MIC5265-3.0YD5 is a linear voltage regulator designed by Microchip Technology, offering a fixed output voltage of 3V and capable of delivering up to 150mA of output current. This regulator is housed in a compact TSOT23-5 package, making it suitable for space-constrained applications. It features a maximum input voltage of 5.5V and a dropout voltage of 0.5V at 150mA, ensuring efficient operation even at low input-to-output voltage differentials. The regulator includes an enable control feature, allowing for power management and shutdown capabilities. It also incorporates over-temperature and under-voltage lockout (UVLO) protection mechanisms to safeguard the device and connected circuits. With a quiescent current of only 2 µA and a supply current of 150 µA, the MIC5265-3.0YD5 is optimized for low-power applications. The regulator’s power supply rejection ratio (PSRR) ranges from 64dB to 62dB across frequencies from 100Hz to 1kHz, ensuring stable output voltage under varying input conditions. Despite its obsolete status, the MIC5265-3.0YD5 remains a robust choice for applications requiring a reliable and efficient voltage regulation solution.

MIC5265-3.0YD5 Features

• Output Type: Fixed at 3V, ensuring a stable and predictable voltage supply.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Dropout Voltage: Maximum of 0.5V at 150mA, enhancing efficiency in low-headroom applications.
• Control Features: Enable function allows for dynamic power management and shutdown.
• Protection Features: Over-temperature and under-voltage lockout (UVLO) protect the device and connected circuits from damage.
• Low Quiescent Current: 2 µA, minimizing power consumption in standby mode.
• Low Supply Current: 150 µA, optimizing overall power efficiency.
• PSRR: 64dB to 62dB across 100Hz to 1kHz, ensuring stable output voltage under varying input conditions.
• Packaging: TSOT23-5, offering a compact and surface-mountable solution.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.

MIC5265-3.0YD5 Applications

The MIC5265-3.0YD5 is ideal for applications requiring a stable and efficient voltage regulation solution in a compact form factor. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics where power efficiency is critical. The enable control feature allows for power management in systems that require dynamic power control, such as microcontroller-based designs. The regulator’s protection features ensure reliable operation in environments with varying input voltage conditions, making it a robust choice for industrial and automotive applications. Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where battery life and efficiency are paramount.
• Microcontroller Power Supplies: Provides a stable power source for microcontroller-based systems with dynamic power management needs.
• Industrial Control Systems: Ensures reliable operation in industrial environments with varying input voltage conditions.
• Automotive Electronics: Suitable for automotive applications requiring efficient and reliable voltage regulation.

Conclusion of MIC5265-3.0YD5

The MIC5265-3.0YD5 is a versatile and efficient linear voltage regulator designed for applications requiring a stable 3V output and up to 150mA of current. Its low dropout voltage, low quiescent current, and enable control feature make it an ideal choice for battery-powered and portable electronic devices. The inclusion of over-temperature and under-voltage lockout protection ensures reliable operation in challenging environments. Despite its obsolete status, the MIC5265-3.0YD5 remains a reliable and efficient solution for voltage regulation needs, offering a compact and surface-mountable package that meets industry standards for environmental compliance.