ON Semiconductor FAN6961 series PFC PMICs

Comprehensive Guide to FAN6961 Integrated Circuits (ICs) PFC PMICs

In this post, you will find the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of ON Semiconductor FAN6961 series PFC PMICs products.

FEATURES

  • Power Factor Correction (PFC)
  • Valley Fill Operation
Applications

  • Industrial transport (non-car & non-light truck)
  • TV
Associated Products

Part NumberDescriptionStockRFQ
FAN6961DZFAIRCHILD SEMICONDUCTOR FAN6961DZ CONTROLLER, PFC, 6MA, 25V, 8DIP13089RFQ
FAN6961SYFAIRCHILD SEMICONDUCTOR FAN6961SY CONTROLLER, PFC, 6MA, 25V, 8SOP36BUY
FAN6961SZFAIRCHILD SEMICONDUCTOR FAN6961SZ CONTROLLER, PFC, 6MA, 25V, 8SOP100RFQ
FAN6961DYIC PFC CTRLR DCM 60KHZ 8DIP0RFQ
Technical Documents

The FAN6961 is an 8-pin, boundary-mode, power factor correction controller intended for controlling PFC pre-regulators. The FAN6961 provides a controlled on-time to regulate the output DC voltage and achieve natural power factor correction. The maximum on-time of the external switch is programmable to ensure safe operation during AC brownouts

Related Series

Frequently Asked Questions

What are the similar products or Substitute Components of ON Semiconductor FAN6961 series PFC PMICs

Texas Instruments UCC28051: This is a PFC controller IC that provides power factor correction capabilities and is commonly used in power supply applications. It offers similar features to the FAN6961, such as high power factor correction, low harmonic distortion, and improved power efficiency.  STMicroelectronics L6562A: The L6562A is a PFC controller IC designed for power factor correction in various applications. It offers features like high power factor correction, valley fill operation, and overvoltage protection. It can be used as a substitute for the FAN6961 in power supply designs.  Infineon Technologies ICE3PCS01: The ICE3PCS01 is a PFC controller IC that provides power factor correction functionality. It offers features such as adjustable switching frequency, low THD (Total Harmonic Distortion), and comprehensive protection features. It can be used as an alternative to the FAN6961 in power supply applications.

What are the differences between FAN6961 and MP44010?

The MP44010 is also a boundary conduction mode PFC controller which can provide simple and high performance active power factor correction using minimum external components. The output voltage is accurately regulated by a high performance voltage mode amplifier with an accurate internal voltage reference. The precise adjustable output over-voltage protection greatly enhances the system reliability. The on-chip R/C filter on the current sense pin can eliminate the external R/C filter. The extremely low start-up current, quiescent current and the disable function can reduce the power consumption and result in excellent efficiency performance.