onsemi

MC33269DR2

MC33269DR2 Description

The MC33269DR2 is a linear positive adjustable voltage regulator designed for a wide range of power management applications. Manufactured by onsemi, this regulator offers a maximum input voltage of 20V and can deliver up to 800mA of output current. It features a single regulator with an adjustable output voltage ranging from 1.25V to 18.65V, making it highly versatile for various electronic systems. The MC33269DR2 is housed in an 8SOIC package, suitable for surface mount applications, and is available in a tape and reel format for convenient handling and assembly.

MC33269DR2 Features

• Adjustable Output Voltage: The MC33269DR2 provides an adjustable output voltage range from 1.25V to 18.65V, offering flexibility to meet diverse power requirements.
• High Output Current: Capable of delivering up to 800mA, this regulator is suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 1.35V at 800mA, the MC33269DR2 ensures efficient power conversion even at low input-to-output voltage differentials.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 55dB at 120Hz, effectively filtering out noise from the input supply and ensuring clean output voltage.
• Protection Features: Integrated over-temperature and short-circuit protection enhance the reliability and robustness of the regulator in demanding operating conditions.
• Moisture Sensitivity Level: MSL 1 (unlimited) indicates that the device is not moisture-sensitive, simplifying storage and handling requirements.
• Compliance: The MC33269DR2 is REACH unaffected, ensuring compliance with environmental regulations and suitability for global markets.

MC33269DR2 Applications

The MC33269DR2 is ideal for a variety of applications where reliable and efficient power regulation is essential. Its adjustable output voltage and high current capability make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to control systems, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Electronics: Ensuring reliable power for infotainment systems, electronic control units, and other automotive applications.
• Medical Devices: Powering diagnostic equipment, monitoring devices, and portable medical instruments.

Conclusion of MC33269DR2

The MC33269DR2 is a versatile and reliable linear voltage regulator designed to meet the power management needs of a wide range of applications. Its adjustable output voltage, high output current, and low dropout voltage make it an excellent choice for systems requiring efficient and flexible power regulation. The inclusion of over-temperature and short-circuit protection ensures robustness and reliability, while its compliance with environmental regulations and moisture sensitivity level simplifies integration into various designs. Despite being marked as obsolete, the MC33269DR2 remains a valuable component for engineers seeking a proven and effective power management solution.