Diodes Incorporated

AZ2940D-3.3E1

AZ2940D-3.3E1 Description

The AZ2940D-3.3E1 is a fixed linear voltage regulator designed by Diodes Incorporated, offering a stable 3.3V output voltage with a maximum output current of 1A. This regulator is housed in a TO252-2 package, making it suitable for surface mount applications. It features a maximum input voltage of 13.2V and a dropout voltage of 0.55V at full load, ensuring efficient operation even at lower input voltages. The regulator includes protection features such as over-current, over-temperature, and reverse polarity protection, enhancing its reliability and robustness in various electronic systems.

AZ2940D-3.3E1 Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a precise and consistent power supply.
• High Output Current: Capable of delivering up to 1A, making it suitable for applications with moderate to high current requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 0.55V at 1A, it ensures efficient operation even when the input voltage is close to the output voltage.
• Protection Features: Over-current, over-temperature, and reverse polarity protection enhance the reliability and robustness of the regulator.
• Surface Mount Package: The TO252-2 package is designed for surface mount applications, providing a compact and space-efficient solution.
• Low Quiescent Current: A quiescent current of 25 mA ensures minimal power consumption during operation.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the component is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: RoHS compliant and REACH affected, ensuring adherence to environmental and regulatory standards.

AZ2940D-3.3E1 Applications

The AZ2940D-3.3E1 is ideal for a variety of applications where a stable and reliable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-voltage components in devices such as smartphones, tablets, and IoT devices.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and other applications requiring a stable power supply.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment to provide a reliable power source for critical components.
• Automotive Electronics: Applicable in automotive systems such as infotainment systems, electronic control units, and other onboard electronics.

Conclusion of AZ2940D-3.3E1

The AZ2940D-3.3E1 is a versatile and reliable linear voltage regulator that offers a stable 3.3V output with a maximum current of 1A. Its low dropout voltage, protection features, and surface mount package make it an excellent choice for a wide range of applications. Despite being marked as obsolete, its technical specifications and performance benefits make it a valuable component for existing designs and legacy systems. For new designs, it is recommended to consider alternative models from Diodes Incorporated that offer similar or enhanced features.