UCC3580D-4

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 integrated circuits (PMIC) are electronic devices used to convert direct current (DC) input into alternating current (AC) output. This includes AC, DC converters and offline switchers. UCC3580D-4 belongs to the category of PMICs, and it is specifically designed for low noise applications.

Overview of UCC3580D-4

UCC3580D-4 is an isolated offline AC/DC controller designed to replace linear transformers in switching power supplies. The purpose of the device is to provide a low noise, efficient, and discrete way of converting a standard AC voltage to a regulated DC voltage. UCC3580D-4 offers simultaneous control and sensing of both the primary and the secondary side. The device is considered low noise because it operates in a pulse width modulation mode and therefore reduces the amount of switching noise that is generated in the supply.

Features and Benefits

UCC3580D-4 has a variety of key features which make it an attractive option for applications that require low noise, such as medical equipment, audio equipment and other home appliances. The device provides superior performance in terms of power conversion efficiency, accuracy and line regulation. Additionally, the device features adaptive Vson, Isobe, VbeACS and VbeDC, providing a high level of control over the output voltage and current. Other features which make UCC3580D-4 attractive to users are the integrated protection circuits and the flexible frequency ranges.

Application fields

UCC3580D-4 is typically used in applications where low noise switching power supplies are required, with excellent accuracy and wide DC voltage ranges. This includes a variety of applications such as audio equipment, medical imaging and home appliance, as well as automotive audio systems. UCC3580D-4 can also be used as a general-purpose offline DC/DC converter for low voltage DC regulation.

Working Principle

UCC3580D-4 is designed to replace linear transformers in power supplies. It works by controlling the rate of voltage rise and fall in the primary switch, thus regulating the output at a desired level. The device is designed for power factor correction (PFC), so it can effectively reduce the amount of harmonics present in the input voltage. The device also has a current sense comparator, meaning it is able to accurately measure the current in the primary switch. This allows the device to detect any overloads and shut down the switching in order to protect the power supply.

Conclusion

UCC3580D-4 is an ideal option for low noise applications that require a high level of accuracy and a wide range of DC voltage conversion. The device offers superior performance and flexibility, as well as integrated protection circuits to prevent overload. The device operates in a PFC mode, meaning it can reduce the level of harmonics present in the input voltage. As such, UCC3580D-4 is an attractive option for low noise applications, such as medical equipment, audio equipment and home appliances.

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