
PFC controllers - STMicroelectronics
ST power factor correction controllers operate in transition mode (TM) and continuous current mode (CCM), and are suitable for a wide-range-mains operation.
A power factor correction (PFC) circuit is added to a power supply circuit to bring its power factor close to 1.0 or reduce harmonics. This application note discusses the basic topologies of the …
A passive PFC circuit is comprised with only capacitors and inductors, which can be affordable and simple for certain scenarios, but it is challenging to achieve greater than 0.9 PF value …
ICE3PCS01G - Infineon Technologies
ICE3PCS01G is the new 14-pin wide input range (85V AC to 265V AC ) controller IC for active CCM power factor correction converter. Compared to the 1 st and 2 nd generation of …
The chip comes in a 10-pin SO package and offers a low-cost solution for CCM-operated boost PFC pre-regulators in EN61000-3-2 and JEIDA-MITI compliant applications, in a power range …
L4984D - CCM PFC CONTROLLER - STMicroelectronics
The L4984D is a current-mode PFC controller operating with line-modulated fixed-off-time (LM-FOT) control. A proprietary LM-FOT modulator allows fixed-frequency operation for boost PFC …
AC-DC PWM-PFC Controller - Infineon Technologies
Infineon offers the broadest range of AC-DC pulse-width modulation controllers to meet current and future industry requirements.
探秘 PFC 控制芯片,这些亮点让电源管理更高效!_腾讯新闻
2025年1月8日 · 通嘉科技推出新一代高性能双相交错并联的全数字PFC控制器LD7580x系列,适用于纤薄型液晶显示器、笔记本适配器、游戏主机等高效PFC解决方案。
IMPORTANT NOTICE AND DISCLAIMER TI PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATA SHEETS), DESIGN RESOURCES (INCLUDING REFERENCE …
PFC and LLC Combo Controller | MPS | Monolithic Power Systems
Integrated Digital PFC + LLC in one Chip! Easy to Use GUI: HR1211. The MPS PFC Controller family adopts boundary conduction mode, which is suitable for small and middle power …