MC79L12ABPG

The MC79L12ABPG is a three-terminal adjustable negative voltage regulator. It regulates power by controlling the voltage output and can be used to maintain a constant voltage level when the primary input source changes. The MC79L12ABPG is a linear voltage regulator that offers consistent performance and reliable power delivery, making it suitable for applications such as computers and consumer electronics.

The MC79L12ABPG is capable of controlling output voltages from -2.0V to -15V. Its small size and low package profile make it ideal for use in a variety of electronic circuits. The device also comes with integrated thermal protection and output voltage protection, making it robust and safe in operation.

The MC79L12ABPG features a two-stage voltage regulation topology that provides a stable output voltage even when there are rapid changes in the input voltage. The regulator consists of an error amplifier, a PNP transistor, a diode and an output transistor. The error amplifier senses the voltage drop between the error voltage and the reference voltage, and it adjusts the current through the control resistor to maintain the set output voltage. The second stage is the output transistor, which controls the output current. This combination of circuitry allows the MC79L12ABPG to respond quickly to changes in the input voltage, while providing a steady output.

The MC79L12ABPG is most commonly used in consumer electronics, such as TVs, DVD players, and laptop computers, as well as in industrial applications, such as motor controllers, UPS systems and motor control circuits. Its ability to provide precise output voltage control and its high power efficiency make it well-suited for these applications. In addition, the MC79L12ABPG incorporates a host of safety features and thermal protection circuits, making it reliable and safe in operation.

The MC79L12ABPG is an efficient and reliable voltage regulation solution for a wide variety of applications. Its two-stage regulation topology provides consistent output voltages even when the input voltage fluctuates, and its small size and low profile make it well-suited for consumer electronics. The MC79L12ABPG also offers a range of safety features, providing an additional layer of protection against damages and malfunctions.