Microchip Technology

MIC2940A-3.3BT  

Linear & Switching Voltage Regulators

MIC2940A-3.3BT Description

The MIC2940A-3.3BT is a linear regulator designed for power management applications, offering a fixed output voltage of 3.3V and a maximum output current of 1.25A. Manufactured by Microchip Technology, this regulator is housed in a through-hole TO220-3 package, making it suitable for a variety of industrial and commercial applications. Despite its obsolete status, the MIC2940A-3.3BT remains a reliable choice for applications requiring a stable 3.3V supply.

MIC2940A-3.3BT Features

• Output Type: Fixed, ensuring a consistent 3.3V output.
• Input Voltage Range: Capable of handling up to 26V, providing flexibility in power source selection.
• Output Current: Delivers up to 1.25A, suitable for moderate power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 1.25A, the regulator maintains efficiency even at low input-to-output voltage differentials.
• Protection Features: Includes over-current, over-temperature, and reverse polarity protection, enhancing reliability and safety.
• Low Quiescent Current: Consumes only 500 µA in quiescent mode, minimizing power loss.
• Supply Current: Maximum of 70 mA, ensuring efficient operation.
• Packaging: Supplied in a tube package, facilitating easy handling and storage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.
• Compliance: REACH unaffected and ECCN classified as EAR99, ensuring compliance with international regulations.

MIC2940A-3.3BT Applications

The MIC2940A-3.3BT is ideal for applications requiring a stable 3.3V supply with moderate current capabilities. Its low dropout voltage and protection features make it particularly suitable for:

• Embedded Systems: Providing a stable power supply for microcontrollers and other low-power devices.
• Industrial Controls: Ensuring reliable power management in industrial automation and control systems.
• Telecommunications: Supplying power to low-voltage components in communication equipment.
• Consumer Electronics: Suitable for powering peripherals and low-power devices in consumer electronics.

Conclusion of MIC2940A-3.3BT

The MIC2940A-3.3BT is a robust linear regulator that offers a fixed 3.3V output with a maximum current of 1.25A. Its low dropout voltage, comprehensive protection features, and low quiescent current make it a reliable choice for a variety of applications. Despite being marked as obsolete, its performance and reliability continue to make it a viable option for power management needs. For applications requiring a stable 3.3V supply, the MIC2940A-3.3BT remains a dependable solution from Microchip Technology.

MIC2940A-3.3BT Documents

Download datasheets and manufacturer documentation for MIC2940A-3.3BT

Datasheets :

MIC2940A/2941A      

HTML Datasheet :

MIC2940A/2941A      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH