The introduction of silicon carbide (SiC) diodes has been a welcome solution to the reverse recovery losses in continuous conduction mode (CCM) boost power factor corrector (PFC) converters. While SiC ...

For the PDF version of this article, click here. Wide-input-range power factor correction (PFC) converters present some of the most difficult component challenges in ac-dc power electronics. With an ...

由于图腾柱无桥 PFC 中的电感器电流为双向电流，传统 PFC 所用的电流检测方法不再适用。而是，需采用如霍尔效应传感器这类双向电流传感器，来检测双向电感电流并为控制环路提供反馈信号。QnNednc 不过，霍尔效应传感器的输出不会与检测到的电流 100% 匹配。

Microsemi Corporation (Nasdaq: MSCC), a leading provider of semiconductor solutions differentiated by power, security, reliability and performance, today announced the availability of its new scalable ...

The power factor is a numerical parameter used to measure the quality of input power supplied to ac-dc converters. Recently, power factor correction (PFC) requirements, such as regulation IEC ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced its 600 V 12 A Qspeed diode, ...