onsemi

MC33269DTRK-5.0

MC33269DTRK-5.0 Description

The MC33269DTRK-5.0 is a fixed output linear regulator designed for applications requiring a stable 5V output with a maximum output current of 800mA. Manufactured by onsemi, this device is housed in a DPAK package, suitable for surface mount applications. Despite being marked as obsolete, the MC33269DTRK-5.0 remains a reliable choice for power management solutions due to its robust design and performance characteristics.

MC33269DTRK-5.0 Features

• Output Type: Fixed at 5V, ensuring consistent power delivery.
• Input Voltage Range: Capable of handling input voltages up to 20V, providing flexibility in power supply requirements.
• Output Current: Delivers a maximum of 800mA, suitable for a wide range of electronic devices.
• Dropout Voltage: A maximum dropout voltage of 1.35V at 800mA ensures efficient operation even at lower input voltages.
• Power Supply Rejection Ratio (PSRR): Achieves 55dB at 120Hz, minimizing the impact of input voltage variations on the output.
• Protection Features: Equipped with over-temperature and short-circuit protection, enhancing reliability and longevity.
• Package: The DPAK package offers a compact and thermally efficient solution, ideal for surface mount applications.
• Moisture Sensitivity Level (MSL): Rated at level 1, indicating unlimited exposure to moisture, making it suitable for various environmental conditions.
• Compliance: REACH unaffected and ECCN classified as EAR99, ensuring compliance with international regulations.

MC33269DTRK-5.0 Applications

The MC33269DTRK-5.0 is well-suited for a variety of applications where a stable 5V power supply is required. Its ability to handle up to 800mA makes it ideal for powering microcontrollers, sensors, and other low-power electronic devices. The compact DPAK package and surface mount design make it particularly suitable for space-constrained applications, such as:

• Consumer Electronics: Ideal for powering small electronic devices like portable media players, digital cameras, and smart home devices.
• Industrial Equipment: Suitable for powering sensors, actuators, and control systems in industrial environments.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment requiring a reliable power source.
• Automotive: Applicable in various automotive applications, including infotainment systems and electronic control units.

Conclusion of MC33269DTRK-5.0

The MC33269DTRK-5.0 is a robust and reliable linear regulator offering a fixed 5V output with a maximum current of 800mA. Its low dropout voltage and high PSRR ensure efficient and stable power delivery, making it suitable for a wide range of applications. The DPAK package and surface mount design provide a compact and thermally efficient solution, ideal for space-constrained environments. Despite its obsolete status, the MC33269DTRK-5.0 remains a valuable component for power management solutions, offering significant advantages over similar models in terms of performance and reliability.