PFS7623L

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 Factor Correction (PFC) is a technological approach to minimizing electrical power loss and ensuring efficient power utilization in electrical systems. PFC is a type of power conditioning technology that is used in a number of applications, including in personal computers and other electronic devices. It is important to understand the working principle and the application field of PFC technology in order to understand how it can benefit a system. In this article, we will take a closer look at the working principle of the PFS7623L and its application in the field of PFC.

The PFS7623L is a high-performance power management integrated circuit (PMIC) with a wide range of features for power factor correction (PFC). It has a built-in 75 kHz PFC controller with a power output range from 19 Watts to 210 Watts. The PFS7623L operates under a constant frequency and provides high-efficiency solutions for power factor correction. The device has an adjustable switching frequency that ranges from 20 kHz to 500 kHz, making it an ideal choice for a wide range of applications.

The PFS7623L operates on a Boost PFC principle, which is an active power-factor correction technique. In this power factor correction scheme, the input AC voltage is converted to a DC voltage using a Boost PFC converter. The DC voltage is then stabilized using a converter and then a constant power source is utilized to maintain the DC load without fluctuating. The PFC controller senses the input voltage and automatically adjusts the switching frequency and switching duty cycle to optimize the power output and minimize power losses. The PFC controller adjusts the output current to maintain the target power factor and then keeps the voltage on the output side constant to prevent over/undershoot.

The PFS7623L has a low standby power consumption of just 2 mW. It also features an adjustable soft-start time and over-current protection, making it suitable for a variety of power conditioning solutions. The device is also protected from reverse current flow and thermal overloads, ensuring reliable operation and improved safety. The PFS7623L is compatible with an operating temperature range of -40C to 85C.

The PFS7623L has a wide range of application fields, including LED lighting solutions, LED TV sets, office equipment, automotive displays, smart meters, industrial lighting systems, etc. It can also be used in power supplies and UPS systems. The device features an adjustable output voltage, current limit protection and short circuit protection, making it suitable for use in a variety of power conditioning applications.

In summary, the PFS7623L is a high-efficiency PFC controller with its own switching frequency and duty cycle. It can provide high-efficiency PFC solutions with low standby power consumption and a wide operating temperature range. The device is suitable for a variety of power conditioning applications, including in LED lighting solutions, LED TV sets, office equipment, automotive displays, smart meters, and industrial lighting systems. With its versatile features and flexible operating parameters, the PFS7623L is well-suited for any power conditioning project.

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