Latest Generation Integrated Power Stages

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High Efficiency 25V Integrated Power Stages



The new integrated power stages from Infineon combine the most advanced low voltage MOSFET technology with our latest driver design. These technologies, integrated into our proven multichip PQFN package offer customers a best-in-class efficiency device for managing processor power.


This integration of driver technology, FET technology and package technology also demonstrates the powerful combination of Infineon and International Rectifier’s capabilities. All integrated power stages in this new portfolio are available in industry standard 5x6 footprints and various current ratings, covering high-end and price performance customer requirements.

Product  Max. Avg. current* [A]  Quality samples available   Production
 IR35411  60  Q2/2016  Q3/2016
 IR35412  50  Q2/2016  Q3/2016
 TDA21470  70  Q2/2016  Q3/2016
 TDA21460  60  Q2/2016  Q3/2016

Available on request. Further portfolio available, please contact your local sales counterpart.

 Key features Key benefits  Target applications 
  • Small 5x6x0.9mm 3 overmolded PQFN package, 0.45mm pitch
  • Highly accurate current reporting
  • Programmable constant current limit OCSET
  • Fast switching technology for improved performance at higher frequency, better peak efficiency
  • Input voltage range 4.25V to 16V
  • Output voltage range from 0.25V up to 5.5V
  • Output current capability up to 70A
  • Operation up to 1.5MHz
  • Optimized for 5V drive
  • Peak efficiency >95%
  • 2.5mA I CC, with low I Q (<200µA) disable PS4 (deep sleep mode) capability

Efficiency - includes driver, controller and inductor losses



Additional Product Information

Title Size Date Version
77 KB 22 Mar 2016 01_00
77 KB 22 Mar 2016 01_00

Product Selection Guide

Title Size Date Version
22.2 MB 21 Feb 2017 00_00

Product Brief

Title Size Date Version
195 KB 21 Mar 2016 01_00

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