Microchip Technology

MIC5265-3.1YD5-TR  

Linear & Switching Voltage Regulators

MIC5265-3.1YD5-TR Description

The MIC5265-3.1YD5-TR is a linear voltage regulator designed by Microchip Technology, offering a fixed output voltage of 3.1V and a maximum output current of 150mA. 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 is designed to operate with a maximum supply current of 150 µA and a quiescent current of 2 µA, making it highly energy-efficient. It also includes an enable control feature, over-temperature protection, and under-voltage lockout (UVLO) for enhanced reliability and safety.

MIC5265-3.1YD5-TR Features

• Fixed Output Voltage: Provides a stable 3.1V output voltage, ideal for applications requiring a precise and consistent power supply.
• High Efficiency: With a dropout voltage of 0.5V at 150mA, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: A quiescent current of 2 µA ensures minimal power consumption during standby or low-load conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and controlled startup sequences.
• Protection Features: Over-temperature protection and under-voltage lockout (UVLO) safeguard the regulator and connected components from damage due to excessive temperature or insufficient input voltage.
• Compact Packaging: The TSOT23-5 package is ideal for applications where space is limited, such as portable devices and embedded systems.
• High PSRR: A power supply rejection ratio (PSRR) of 64dB at 1kHz and 62dB at 100Hz ensures minimal noise and ripple on the output voltage, providing clean power to sensitive circuits.
• Compliance and Reliability: The regulator is REACH unaffected, ROHS3 compliant, and has a moisture sensitivity level (MSL) of 1, ensuring it meets environmental and reliability standards.

MIC5265-3.1YD5-TR Applications

The MIC5265-3.1YD5-TR is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Devices: Ideal for powering low-power microcontrollers, sensors, and other components in portable electronics due to its low quiescent current and compact size.
• Embedded Systems: Suitable for embedded systems that require a reliable and efficient power supply, with features like enable control and UVLO enhancing system reliability.
• Battery-Powered Applications: The low dropout voltage and high efficiency make it suitable for battery-powered devices, extending battery life and ensuring stable operation even as the battery voltage drops.
• Industrial Control: Provides a stable power supply for industrial control systems, with protection features ensuring robustness against harsh operating conditions.

Conclusion of MIC5265-3.1YD5-TR

The MIC5265-3.1YD5-TR is a versatile and efficient linear voltage regulator that offers a range of features and benefits suitable for various applications. Its low dropout voltage, low quiescent current, and compact packaging make it an ideal choice for space-constrained and low-power applications. The inclusion of enable control and protection features enhances its reliability and versatility, making it a reliable power solution for modern electronic designs.

MIC5265-3.1YD5-TR Documents

Download datasheets and manufacturer documentation for MIC5265-3.1YD5-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

Manufacturing Change 26/Mar/2021      

Datasheets :

MIC5265      

PCN Packaging :

Packing Changes 10/Oct/2016      

Forum Discussions :

Microchip Tape & Reel Quadrants & Part Orientation      

HTML Datasheet :

MIC5265      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH