UCC3809N-2

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

Power management IC, PMIC, is a common device used to control different voltages in small scale circuits and devices. A PMIC contains a large integrated circuit which is capable of regulating and controlling the electrical current, voltage, and power output for a variety of applications. One example of a PMIC is the UCC3809N-2, which is a multi-channel offline switching regulator. This device is specifically designed to provide an efficient, reliable and cost-effective solution for powering and controlling an external circuit.

The UCC3809N-2 is a high performance, low power PMIC that can operate in temperatures from -40 to 85 degrees Celsius. It is designed for a wide variety of applications, including industrial and consumer electronics, automotive and telecom systems. The UCC3809N-2 is also suitable for use in home audio and video applications as well as in multi-channel high power applications.

The UCC3809N-2 has a focus on power efficiency and noise, as well as a high output accuracy and stability. It is capable of providing up to 1.2 amps of output current, with an output voltage range of 2.5 to 28 volts. It also features low standby power consumption, low noise, and an adjustable hysteresis for improved output stability. It is also highly integrated and features protection against short circuit, over-voltage, under-voltage, and current fold-back.

The UCC3809N-2 operates on a low-noise, low-power switched-mode power supply topology. It is a combination of a synchronous rectifier and a linear regulator, which makes it more efficient than other offline switching regulators. Its design allows it to operate quickly and smoothly, as well as with low-noise operation, making it ideal for applications that require silent operation. Additionally, the UCC3809N-2 features a soft start, which help reduce inrush current and reduce the risk of circuit damage during start up or initial operation.

The UCC3809N-2 also provides an accurate output voltage regulation, with an adjustable voltage reference from 0.45 to 5.25 volts and an adjustable current limit from 500mV to 1.50 volts. This allows for a wide range of applications, as the output voltage can be adjusted for different devices and for different process technologies.

The UCC3809N-2 is a multi-channel offline switching regulator, meaning it is capable of powering several circuits at the same time. This can be done either by using discrete supplies, or by using a single supply that powers multiple circuits through a common regulator. Additionally, the UCC3809N-2 features an active load switch, which can be used to switch between different outputs and different voltages. This feature is ideal for applications where multiple outputs are needed, as it eliminates the need for expensive external components.

The UCC3809N-2 is a highly integrated solution, which means it includes all the necessary components to make a complete system. These components include pre-driven PWM controllers, gate drivers, bootstrap diode, and a low dropout linear regulator. These components are all designed to minimize power consumption, minimize noise and improve reliability. Additionally, the UCC3809N-2 provides excellent transient response and output stability over the wide input voltage range.

In summary, the UCC3809N-2 is a highly integrated power management IC, capable of providing efficient and reliable power with low noise operation, in a wide range of applications. It features multiple outputs and adjustable voltage reference and current limit, which allows it to power multiple circuits at the same time. It also provides excellent transient response and output stability over a wide input voltage range. This makes the UCC3809N-2 an attractive solution for a variety of AC/DC converter, offline switcher and other power management applications.

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