The MC79L12ACPG is a fixed negative voltage regulator designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This voltage regulator is a reliable solution for a wide range of applications that require a stable -12V power supply. It is particularly suited for use in power management applications where space is at a premium and energy efficiency is a priority.

Key Features

• Output Voltage: The MC79L12ACPG provides a fixed output voltage of -12V, which is ideal for circuits that require a stable negative reference voltage.
• Output Current: Capable of supplying up to 100 mA of output current, this regulator can support a variety of low-power applications.
• Package Type: Housed in a TO-92 package, the MC79L12ACPG is compact and suitable for through-hole mounting, making it easy to integrate into a wide range of electronic circuits.
• Thermal Overload Protection: The device includes thermal overload protection that shuts down the regulator if the operating temperature exceeds safe limits, thus preventing damage to the regulator and the circuit it is part of.
• Short Circuit Protection: The built-in short circuit protection feature ensures that the device and the application are safeguarded against potential short circuit conditions.
• Low Dropout Voltage: With a low dropout voltage, this regulator maintains regulation even when the input voltage is close to the output voltage, improving efficiency.
• Stable Operation: Requires only a minimum capacitance of 1.0 µF for stability, allowing for a simple and cost-effective design.

Applications

The MC79L12ACPG is versatile and can be used in various applications, including:

• Power supplies for negative voltage circuits
• Instrumentation and control systems
• Automotive electronics
• Consumer electronics
• Linear regulators in multi-voltage power supplies

With its combination of features, the MC79L12ACPG from ON Semiconductor is an excellent choice for designers looking for a reliable and efficient negative voltage regulator for their electronic projects.