onsemi

MC79M05BDTRK

MC79M05BDTRK Description

The MC79M05BDTRK is a linear voltage regulator designed by onsemi, offering a fixed output voltage of -5V with a maximum output current of 500mA. This regulator is housed in a DPAK surface-mount package, making it suitable for a wide range of applications where space efficiency and thermal performance are critical. Despite being marked as obsolete, the MC79M05BDTRK remains a reliable choice for legacy systems and specific applications that require its unique features.

MC79M05BDTRK Features

• Output Type: Fixed, providing a stable -5V output voltage.
• Current - Output: Capable of delivering up to 500mA, making it suitable for moderate power applications.
• Number of Regulators: Single regulator design simplifies the circuit design and reduces component count.
• Output Configuration: Negative output voltage, ideal for applications requiring negative power rails.
• Voltage Dropout (Max): 1.1V at 500mA (Typ), ensuring efficient operation even under high current loads.
• PSRR: 66dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Protection Features: Over Current and Over Temperature protection, safeguarding the regulator and connected circuits from damage.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of environmental conditions.
• Mounting Type: Surface Mount, ideal for compact and high-density designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating customs clearance and regulatory compliance.

MC79M05BDTRK Applications

The MC79M05BDTRK is well-suited for a variety of applications where a stable negative voltage supply is required. Its compact DPAK package and efficient dropout voltage make it ideal for:

• Analog Circuits: Providing a clean and stable power supply for sensitive analog components.
• Communication Systems: Ensuring reliable power for communication interfaces and peripherals.
• Industrial Controls: Supplying power to sensors and actuators in industrial environments.
• Medical Devices: Offering a stable power source for medical equipment requiring negative voltage rails.
• Automotive Electronics: Suitable for automotive applications where space and thermal performance are critical.

Conclusion of MC79M05BDTRK

The MC79M05BDTRK is a robust and reliable linear voltage regulator designed for applications requiring a stable -5V output. Its features, such as low dropout voltage, high PSRR, and comprehensive protection mechanisms, make it a standout choice in its category. Despite being marked as obsolete, the MC79M05BDTRK remains a viable option for legacy systems and specific applications where its unique attributes are essential. Its surface-mount DPAK package and compliance with environmental and regulatory standards further enhance its appeal. For engineers and designers seeking a dependable negative voltage regulator, the MC79M05BDTRK is a solid choice.