MC7912ACT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MC7912ACT is a three-terminal negative voltage regulator that offers a wide range of adjustable output voltage with a maximum output current of 1.5A. It is designed to serve as an adjustable voltage supply for products that require a wide range of output voltage levels. The MC7912ACT is an integrated circuit that provides excellent efficiency and stability when regulating the output voltage, and is protected against short circuiting, over-temperature and over-voltage conditions.

The MC7912ACT is an integrated circuit (IC) that works according to the linear regulator principle. It operates by providing a stable output voltage across the two outer terminals of the device, while the middle terminal (commonly known as "ground") is used as a reference. A linear regulator works by maintaining a constant voltage across the two output terminals in a circuit. To do this, a voltage divider and an error amplifier (which is the active component of the circuit) is used. The voltage divider compares the input and output voltage of the regulator. Any difference between these two voltages will be amplified by the error amplifier and used to regulate the output voltage of the circuit.

The MC7912ACT is typically used in a wide range of applications, such as for personal computers and office equipment, as well as industrial control systems, motor drives, and power supplies. In all of these applications, the adjustable output voltage from the MC7912ACT allows for greater flexibility in the design and provides improved performance.

The MC7912ACT features various integrated overload protection circuits, including short-circuit protection, over-temperature protection, and over-voltage protection. These features allow the regulator to be more reliable, as it will not be damaged by long-term overloading or excessive temperatures. Additionally, the device can also be used in battery-powered systems as it has an integrated thermal shutdown circuit that will shut off the output voltage when the temperature of the regulator reaches a predetermined value.

The MC7912ACT also features an active current limit, which helps to provide a consistent, safe output current. The active current limit can be set at any value between 65mA and 1.5A, allowing the device to be used in a variety of different applications. Furthermore, the MC7912ACT can operate over a wide temperature range (-40°C to +125°C), making it suitable for use in extreme environmental conditions.

Overall, the MC7912ACT is a great solution for applications that require an adjustable output voltage. Its various features and protection circuits make it a highly reliable device, and its ability to operate over a wide temperature range ensures reliable performance in extreme conditions. With its adjustable output voltage, it can be used in a wide array of applications, making it a great choice for any voltage regulator application.

The specific data is subject to PDF, and the above content is for reference