EDN

Active EMI filter for telecom designs

North Smithfield, R.I. — The QPI-4 active EMI filter has been crafted for 48-V DC/DC converter designs housed in telecommunication equipment. This filter delivers a 150 kHz to 30 MHz attenuation range ...
Nasdaq

Industry's first DC/DC controllers with an integrated active EMI filter enable engineers to achieve the smallest low-EMI power designs

Designers can optimize the size and EMI of the power supply in industrial and automotive electronics with new buck controllers from TI DALLAS, April 7, 2021 /PRNewswire/ -- Texas Instruments (TI) ...
EDN

DC/DC controllers integrate active EMI filter

Texas Instruments (TI) has claimed the industry’s first DC/DC controllers with an integrated active electromagnetic interface (EMI) filter (AEF) to help engineers design the smallest power supply ...
Electronic Design

Active EMI Filter for Telecom Bus Market

Picor, a subsidiary of Vicor Corp., has introduced the QPI-4 active EMI filter for 48 V dc-dc converter applications. Providing attenuation from 150 kHz to 30 MHz, the QPI-4 delivers over 40 dB of ...
Seeking Alpha

TI pioneers the industry's first stand-alone active EMI filter ICs, supporting high-density power supply designs

DALLAS, March 20, 2023 /PRNewswire/ -- Texas Instruments (TXN) today debuted the industry's first stand-alone active electromagnetic interference (EMI) filter integrated circuits (ICs), enabling ...
Electronic Design

Radical Approach: Active EMI Filter IC Shrinks Higher-Power AC-DC Supplies

A new IC-based approach to EMI filtering in ac-dc power subsystems dramatically cuts inductor size and offers other benefits as well. The nature of the EMI problem in ac-dc supplies and its ...