Power Factor Correction in Ac-Dc Power Supplies

Power Factor Correction

Bel Power Solutions / CUI branded

This presentation will provide an overview of power factor, its implications on the power grid, and how legislation to improve power factor impacts the design of equipment that pulls power from AC mains. The presentation will then provide a summary of the two design approaches used to address low power factor in switching power supplies and the tradeoffs of each design approach.

Related Parts

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
AC/DC CONVERTER 5V 24V 120WVSBU-120-D524AAC/DC CONVERTER 5V 24V 120W334 - Immediate$228.65View Details
AC/DC CONVERTER 3.3V 5V 12V 120WVSBU-120-T3512BAC/DC CONVERTER 3.3V 5V 12V 120W36 - Immediate$268.95View Details
AC/DC CONVERTER 5V 12V -12V 120WVSBU-120-T512AAC/DC CONVERTER 5V 12V -12V 120W134 - Immediate$246.81View Details
AC/DC CONVERTER 12V 120WVSUU-120-12AC/DC CONVERTER 12V 120W0 - Immediate
15 - Marketplace		$187.28View Details
AC/DC CONVERTER 24V 120WVSUU-120-24AC/DC CONVERTER 24V 120W0 - Immediate$212.61View Details
AC/DC CONVERTER 48V 120WVSUU-120-48AC/DC CONVERTER 48V 120W0 - Immediate$212.61View Details
AC/DC CONVERTER 5V 120WVSUU-120-5AC/DC CONVERTER 5V 120W0 - Immediate$210.61View Details
AC/DC CONVERTER 5V 12V 120WVSUU-120-D512AC/DC CONVERTER 5V 12V 120W0 - Immediate$225.50View Details
AC/DC CONVERTER 5V 24V 120WVSUU-120-D524AAC/DC CONVERTER 5V 24V 120W58 - Immediate$245.50View Details
AC/DC CONVERTER 3.3V 5V 12V 120WVSUU-120-T3512BAC/DC CONVERTER 3.3V 5V 12V 120W0 - Immediate$275.35View Details
PTM Published on: 2013-07-16

Related Videos

CUI External Medical Power Supplies | DigiKey Daily
CUI External Medical Power Supplies | DigiKey Daily

Publish Date: 2017-09-12

Related Product Highlight

AC-DC Power Supplies & DC-DC Converters CUI power solutions including AC-DC power supplies ranging from 1W to 3000W and DC-DC converters ranging from 1W to 700W available at DigiKey.
External Medical Power Supplies CUI's line of 6 W to 250 W medical desktop and wall plug adapters are 60601-1 4th edition certified with DC cord and USB inlet options for medical, dental, and home healthcare applications.
VMS Series Power Supplies V-Infinity's Medical Supply Offers 365W Output Power in a 3x5 Footprint - Now at DigiKey.

Related Articles and Blogs

Medical Supply Safety: The Ultimate AC/DC Challenge? Designing and certifying a Medical Power Supply compliant with the IEC 60601-1 medical standard is a challenge that should be left to power supply experts.
IEC 62368-1 Is on Its Way: The New Safety Standard for ICT and AV Equipment The new IEC 62368-1 safety standard goes into effect December 20, 2020. Take a look at the main principles behind it and how to best manage the transition.
4th Edition Medical Equipment Standards Impact Power Supply Selection and More The IEC 60601-1 technical standards for medical electrical equipment are about to change and CUI has power supplies available now to meet these new standards.

Related Product Training Modules

Medical Power Supplies and the IEC 60601-1 Medical Design Standards Overview of the IEC 60601-1 medical design standards as well as an introduction to CUI's line of internal and external certified products for this line.
Power Supply Safety Standards, Agencies and Marks Reviewing the power supply international safety standards, the major agencies, and regional safety marks.
Reliability Considerations for Power Supplies How reliability is measured and considerations for how it can be improved in power supplies.
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member