ON Semiconductor MC79M12CDT Voltage Regulator

The ON Semiconductor MC79M12CDT is a robust linear voltage regulator designed to deliver a stable negative 12V output. It is an integral component for a variety of electronic applications that require a regulated power supply to maintain optimal performance. This three-terminal device is part of the MC79 series, known for its reliability and consistency in voltage regulation.

Key Features

• Output Voltage: This regulator provides a fixed output voltage of -12V, which is essential for circuits that require a stable negative reference voltage.
• Output Current: It can deliver an output current of up to 500mA, making it suitable for moderate power applications.
• Thermal Overload Protection: The MC79M12CDT is equipped with thermal overload protection that shuts down the device to prevent damage if it gets too hot.
• Short Circuit Protection: Short circuit protection is also included, ensuring the regulator and your circuit are safe from unexpected short conditions.
• Low Dropout Voltage: The device operates efficiently with a low dropout voltage, which minimizes the voltage difference between the input and output under load conditions.
• Package: It comes in a TO-252 (DPAK) package, which is suitable for surface-mount technology and helps in saving space on PCBs.

Applications

The MC79M12CDT is versatile and can be used in various applications, including:

• Power supplies for analog circuits
• Automotive electronics
• Battery-powered devices
• Instrumentation
• Consumer electronics

With its combination of features, the MC79M12CDT from ON Semiconductor is an excellent choice for designers looking for a reliable negative voltage regulator. Its built-in protection features and compact form factor make it an ideal solution for a wide range of electronic applications that demand a consistent -12V power supply.