Microchip Technology

MIC2940A-3.3WU-TR  

Linear & Switching Voltage Regulators

MIC2940A-3.3WU-TR Description

The MIC2940A-3.3WU-TR is a high-performance, linear voltage regulator from Microchip Technology, designed for applications requiring a stable 3.3V output with a maximum current of 1.25A. This device is part of the Linear & Switching Voltage Regulators category and is offered in a TO263-3 package, suitable for surface mount applications.

MIC2940A-3.3WU-TR Features

• Fixed Output Voltage: The MIC2940A-3.3WU-TR provides a fixed output voltage of 3.3V, ensuring consistent performance across various applications.
• High Input Voltage: With a maximum input voltage of 26V, this regulator can handle a wide range of input voltages, making it versatile for different power sources.
• Efficient Power Delivery: Capable of delivering up to 1.25A of output current, this regulator is ideal for applications requiring high power efficiency.
• Low Dropout Voltage: The maximum dropout voltage is 0.6V at 1.25A, ensuring stable operation even under heavy load conditions.
• Single Regulator Configuration: This device features a single output regulator, simplifying the design and reducing component count.
• Positive Output Configuration: The positive output configuration makes it suitable for applications requiring a positive voltage reference.
• Robust Protection Features: The MIC2940A-3.3WU-TR includes over current, over temperature, and reverse polarity protection, enhancing system reliability and safety.
• Low Quiescent Current: With a quiescent current of 500 µA, this regulator minimizes power consumption during idle periods.

MIC2940A-3.3WU-TR Applications

The MIC2940A-3.3WU-TR is ideal for a variety of applications where a stable 3.3V output is required, including:

• Telecommunications Equipment: Providing stable power to communication devices and ensuring reliable operation.
• Industrial Control Systems: Delivering high current to power hungry components in industrial settings.
• Automotive Electronics: Offering a reliable power source for automotive electronics, such as infotainment systems and control modules.
• Portable Electronics: Powering portable devices with high efficiency and low power consumption.

Conclusion of MIC2940A-3.3WU-TR

The MIC2940A-3.3WU-TR from Microchip Technology is a versatile and efficient linear voltage regulator, offering a fixed 3.3V output with high current capability and robust protection features. Its low dropout voltage and positive output configuration make it an ideal choice for a wide range of applications, from telecommunications to automotive electronics. With its compact TO263-3 package and surface mount design, the MIC2940A-3.3WU-TR is a reliable and space-saving solution for your power regulation needs.

MIC2940A-3.3WU-TR Documents

Download datasheets and manufacturer documentation for MIC2940A-3.3WU-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

Wafer Size Update 02/Sep/2015      

Datasheets :

MIC2940A/2941A      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

MIC2940A/2941A      

PCN Design/Specification :

MIC2940A/2941A 11/Feb/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH