PFS704EG

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 technology that has been used to improve power efficiency and reduce power loss in various applications for many years. The PFS704EG is a member of a series of PFC controllers manufactured by Texas Instruments (TI) and is designed to provide a cost-effective solution for power factor correction.

The PFS704EG controller is intended for open loop voltage mode PFC applications. It is suitable for forward or fly-back converter topologies and operates with an input voltage range of between 90 and 275 volts. The PFS704EG controller features a number of built-in protection features including under-voltage lock-out (UVLO), over-temperature protection (OTP) and over-voltage protection (OVP). The controller also has an active frequency jitter for improved EMI performance and low switching noise.

The PFS704EG is designed to operate in constant on time mode. It uses a SenseFET regulator to control the output voltage and to regulate the current. When the input voltage reaches the minimum level, the controller turns off the primary switch, switches to the secondary regulator and turns on the power factor correction network. As the input voltage increases, the secondary regulator decreases its output current, reducing the output voltage to the desired level.

The PFS704EG is capable of providing up to 98% power factor (PF) correction and over-voltage protection (OVP) up to 375V. The device is also capable of providing 2.1A output current and 600V output voltage. The output voltage of the device is regulated by the senseFET or the voltage regulator inside the controller. The PFS704EG is also capable of providing a 0.7V reference voltage for the MosFET and a top voltage for the OTP.

The PFS704EG controller is designed to be used in a wide range of applications, including motor control, telecom systems, industrial and consumer equipment, DC-DC converters, and power supplies. It is intended to improve power efficiency and reduce power loss in applications such as electric vehicles, solar energy systems, consumer electronics and other power factor correction application fields.

The PFS704EG controller is an excellent solution for achieving power factor correction in applications that require high efficiency, low power losses and low switching noise. With its built-in protection features, it is a reliable and cost-effective solution for improving the power efficiency of a system.

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