TDK-Lambda, Inc.

- TDK-Lambda Corporation, a group company of TDK Corporation, is a leading global power supply company providing highly reliable power supplies for industrial and medical equipment worldwide. TDK-Lambda Corporation meets the various needs of customers with its entire range of activities, from research and development through manufacturing, sales, and service with bases in five key areas, covering Japan, Europe, America, China, and Asia. Related product brands include: TDK Corporation, TDK InvenSense, TDK Micronas, TDK RF360, TDK Tronics, EPCOS

Power Solutions for Medical Products


Discover high quality and long life products from TDK-Lambda. Product offering includes AC-DC, External/Desktop, DC-DC, and EMC/EMI Filters. Learn More

Configurable Modular Power Supplies

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TDK's NV, Vega, & QM series of configurable modular power supplies are available at Digi-Key. Check out TDK's online configurator to find the solution you need. Learn More

AC/DC & DC/DC DIN Rail Power Solutions

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New AC-DC DIN rail power supply series from TDK are highly energy and cost efficient, creating a solution to many design's challenges. Learn More

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Featured Products

Image of TDK-Lambda's KMS-A Series Power Supplies

KMS-A Series Power Supplies

TDK Corporation has introduced the TDK-Lambda KMS-A 15 W to 60 W board mount AC-DC medical and ITE certified power supplies. Learn More

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i3A Series Non-Isolated DC-DC Converters

TDK Lambda's 100 W rated i3A series of non-isolated DC-DC converters is capable of operating from an input voltage of 9 V to 53 V. Learn More

Newest Products View All (82)

LS Series Publish Date: 2009-03-24

TDK-Lambda's LS50 through LS150 series of AC-DC single-output power supplies cover the popular output voltages of 3.3 V, 5 V, 12 V, 15 V, 24 V, 36 V, and 48 V.

PFE Series Publish Date: 2009-03-24

These unique power modules provide a convenient AC to DC PCB-mounted solution with an output power of up to 1008 watts from TDK.

CSS65 Series Publish Date: 2009-04-24

TDK-Lambda's single-output CSS65 series, accept a wide input voltage range, have a very low profile and an industry standard footprint of 2 x 4.

PXB Series DC-DC Converters Publish Date: 2009-11-12

TDK-Lambda has released a range of AC-DC external power supplies with models rated from 100 to 150-watts that meet the latest Energy Star, EISA, and CEC standards.

iBD Series DC-DC Converters Publish Date: 2009-11-19

TDK-Lambda has expanded its range of point-of-load (POL) DC-DC converters with the launch of the iBD series of 7-A non-isolated, single-inline-package (SIP), thru-hole mounted devices.

EFE Series Power Supplies Publish Date: 2009-12-22

TDK-Lambda's EFE Series of embedded front-end power supplies delivers industry leading power density, high efficiency, and enhanced reliability.

Tools and Support

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Safety Certification

Locate all product safety approvals for TDK-Lambda products. Learn More

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Application Notes

View available Application Notes from TDK-Lambda to help support your design. Learn More

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Installation Manuals

Gain insight on TDK-Lambda’s portfolio through their extensive list of installation manuals. Learn More

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Technical Articles

TDK-Lambda offers multiple white papers and technical articles to help with your design needs. Learn More

Recent PTMs View All (25)

PFE Series Publish Date: 2009-05-09

The PFE series of PCB-mountable, “Brick” based AC-DC power modules are fully regulated and available with output voltages of either 12V, 28V, and 48VDC.

Duration: 15 minutes
LS Series Publish Date: 2010-02-05

The LS series promotes operation up to 300VAC for 5 seconds, has a user selectable input switch, and contains "passive", or no active power factor correction.

Duration: 10 minutes
SWS1000L Medical Power Supplies Publish Date: 2010-05-19

The power supplies are compact and available in a variety of nominal output voltages that range from 3.3V to 60V.

Duration: 5 minutes
CC-P-E Series Publish Date: 2010-11-23

The set up and application of CC-P-E DC-DC converter circuitry, pin-out information, part number breakdown, and possible target markets.

Duration: 10 minutes

Featured Videos View All (42)

Redundant Power Systems

The operation of a redundant power rack system and how it can operate without interruption of power with a power supply failure.

PFE Series Power Supply

The operation and explanation on the PFE series family and specific functions that apply to the power supply.

NVM 175 Series Medical Power Supply

A short non dialog video outlining highlights of the NVM 175 Medical Power supply

LS Series Power Supply

The operation and explanation on the LS series family and specific functions that apply to the power supply.

Additional Content

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Press Releases

Application Notes

Manufacturer Web site