Microchip Technology

MIC5265-3.1YD5  

Linear & Switching Voltage Regulators

MIC5265-3.1YD5 Description

The MIC5265-3.1YD5 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 TSOT23-5 package, making it suitable for surface mount applications. Despite being marked as obsolete, it remains a reliable choice for applications requiring a low dropout voltage and high power supply rejection ratio (PSRR). The regulator features an input voltage range up to 5.5V and a maximum dropout voltage of 0.5V at 150mA, ensuring efficient operation even under varying input conditions.

MIC5265-3.1YD5 Features

• Output Type: Fixed at 3.1V, providing a stable and consistent power supply.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: Maximum of 0.5V at 150mA, ensuring high efficiency even at low input-to-output voltage differentials.
• High PSRR: 64dB at 1kHz and 62dB at 100Hz, effectively reducing noise and ripple from the input power supply.
• Low Quiescent Current: Only 2µA, minimizing power consumption during standby or low-load conditions.
• Enable Control Feature: Allows for dynamic control of the regulator’s operation, enhancing system flexibility and power management.
• Protection Features: Over-temperature protection and under-voltage lockout (UVLO) safeguard the device and connected circuits from damage.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (unlimited), suitable for a variety of manufacturing environments.

MIC5265-3.1YD5 Applications

The MIC5265-3.1YD5 is ideal for applications requiring a compact, efficient, and reliable power solution. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and systems with stringent noise requirements. Specific use cases include:

• Battery-Powered Devices: Ideal for applications where the input voltage may vary significantly, such as in smartphones, tablets, and wearable technology.
• Portable Electronics: Suitable for devices that require a stable power supply with minimal power consumption, such as digital cameras, MP3 players, and handheld gaming consoles.
• Low-Noise Applications: Beneficial in systems where noise reduction is critical, such as in audio and video equipment, precision measurement instruments, and medical devices.
• Industrial and Embedded Systems: Can be used in various industrial applications where a reliable and efficient power supply is essential.

Conclusion of MIC5265-3.1YD5

The MIC5265-3.1YD5 is a versatile and efficient linear voltage regulator that offers a combination of low dropout voltage, high PSRR, and low quiescent current. Despite its obsolete status, it remains a reliable choice for applications requiring a stable 3.1V output and up to 150mA of current. Its compact TSOT23-5 package and surface mount compatibility make it easy to integrate into a variety of designs. The inclusion of enable control and comprehensive protection features further enhances its suitability for a wide range of applications, from portable electronics to industrial systems.

MIC5265-3.1YD5 Documents

Download datasheets and manufacturer documentation for MIC5265-3.1YD5

Datasheets :

MIC5265      

HTML Datasheet :

MIC5265      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH