onsemi

MC78M12ACDTRK  

Linear & Switching Voltage Regulators

MC78M12ACDTRK Description

The MC78M12ACDTRK is a fixed-output linear voltage regulator designed by onsemi, offering a robust and reliable solution for a wide range of electronic applications. This device is characterized by its fixed output voltage of 12V and a maximum output current capability of 500mA. It is housed in a DPAK package, which is ideal for surface-mount applications, ensuring ease of integration into compact and high-density PCB designs.

The MC78M12ACDTRK is designed to operate within an input voltage range up to 35V, providing a stable output voltage across varying input conditions. This regulator features a high power supply rejection ratio (PSRR) of 80dB at 120Hz, ensuring minimal noise and ripple on the output, which is crucial for sensitive electronic circuits. The device also includes protection features such as over-temperature and short-circuit protection, enhancing its reliability and longevity in demanding environments.

MC78M12ACDTRK Features

• Fixed Output Voltage: 12V, ensuring a stable and consistent power supply for connected circuits.
• Output Current: Capable of delivering up to 500mA, suitable for a variety of low to medium power applications.
• Input Voltage Range: Up to 35V, providing flexibility and compatibility with different power sources.
• High PSRR: 80dB at 120Hz, minimizing noise and ensuring clean power delivery.
• Protection Features: Over-temperature and short-circuit protection to safeguard the regulator and connected components.
• Operating Temperature: Wide range from 0°C to 125°C, suitable for both commercial and industrial applications.
• Package Type: DPAK, optimized for surface-mount technology (SMT), facilitating compact and efficient PCB designs.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating high resistance to moisture, ideal for humid environments.
• Compliance: REACH Unaffected, ensuring compliance with environmental and safety regulations.

MC78M12ACDTRK Applications

The MC78M12ACDTRK is well-suited for a variety of applications where a stable and reliable power supply is essential. Its fixed 12V output and 500mA current capability make it ideal for:

• Consumer Electronics: Powering small to medium-sized devices such as routers, set-top boxes, and portable electronics.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems in industrial automation.
• Telecommunications: Ensuring reliable power supply for communication modules and networking devices.
• Automotive: Suitable for in-vehicle electronics, infotainment systems, and other automotive applications requiring a fixed voltage supply.

Conclusion of MC78M12ACDTRK

The MC78M12ACDTRK is a versatile and reliable linear voltage regulator that offers a fixed 12V output and a maximum output current of 500mA. Its high PSRR, robust protection features, and wide operating temperature range make it an excellent choice for a variety of applications. The DPAK package and surface-mount compatibility ensure ease of integration into modern PCB designs. Despite being marked as obsolete, the MC78M12ACDTRK remains a valuable component for applications requiring a stable and efficient power supply. Its compliance with REACH regulations and moisture sensitivity level of 1 (Unlimited) further enhance its suitability for diverse environments.

MC78M12ACDTRK Documents

Download datasheets and manufacturer documentation for MC78M12ACDTRK

Datasheets :

MC78M00(A), NCV78M00 Series      

PCN Obsolescence/ EOL :

Multiple Devices 27/Jun/2007      

HTML Datasheet :

MC78M00(A), NCV78M00 Series      

Environmental Information :

onsemi RoHS       onsemi REACH