onsemi Tariff Inquiry

MC78L15ABDG

MC78L15ABDG Description

The MC78L15ABDG is a linear voltage regulator designed for applications requiring a stable and reliable power supply. Manufactured by onsemi, this IC is part of the Power Management (PMIC) category and is known for its fixed output voltage of 15V and a maximum output current of 100mA. It features a maximum input voltage of 35V, ensuring compatibility with a wide range of input sources. The regulator is housed in an 8SOIC package, making it suitable for surface mount applications. Despite being marked as obsolete, the MC78L15ABDG remains a viable option for legacy systems and specific applications where its unique features are advantageous.

MC78L15ABDG Features

• Fixed Output Voltage: The MC78L15ABDG provides a fixed output voltage of 15V, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a broad range of input voltages, making it versatile for various power supply designs.
• Low Quiescent Current: The regulator operates with a low quiescent current of 6.5 mA, which is beneficial for applications where power efficiency is critical.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 39dB at 120Hz ensures that the regulator can effectively filter out noise from the input power supply, resulting in a cleaner output voltage.
• Protection Features: The MC78L15ABDG includes over-temperature and short-circuit protection, safeguarding both the regulator and connected components from potential damage.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is packaged in a tube, which is ideal for surface mount assembly processes.

MC78L15ABDG Applications

The MC78L15ABDG is ideal for a variety of applications where a stable 15V power supply is required. Some specific use cases include:

• Industrial Equipment: Providing a stable power supply for sensors, actuators, and control systems in industrial environments.
• Telecommunications: Supplying power to communication modules and peripherals that require a precise 15V input.
• Medical Devices: Ensuring reliable power delivery to medical equipment where precision and stability are paramount.
• Automotive Systems: Used in automotive applications where a stable 15V supply is needed for various electronic components.
• Consumer Electronics: Suitable for powering devices such as audio amplifiers, LED drivers, and other consumer electronics that require a fixed 15V supply.

Conclusion of MC78L15ABDG

The MC78L15ABDG is a robust linear voltage regulator that offers a reliable and stable 15V output with a maximum current of 100mA. Its high input voltage range, low quiescent current, and high PSRR make it suitable for a wide range of applications. The inclusion of over-temperature and short-circuit protection ensures the longevity and safety of both the regulator and connected components. Despite its obsolete status, the MC78L15ABDG remains a valuable component for legacy systems and specific applications where its unique features are essential. Its compliance with REACH and RoHS3 standards further enhances its suitability for modern electronics manufacturing.