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What is an AC/DC converter?
An AC/DC converter is an electrical device for converting alternating current (AC) into direct current (DC).
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2012-04-05 Power supplies tout 90% efficiency at 230VAC
Power-One's MBC250 Series of open frame 250W AC/DC power supplies provide 250W of output power with up to 90 per cent efficiency at 230VAC.
2012-03-22 Open frame power supplies target medical apps
Power-One's MBC250 Series of high-efficiency, open frame 250W AC-DC power supplies are targeted at the medical industry.
2012-03-21 LED AC-DC power supplies offer 60 to 100W
LED AC-DC power supplies offer 60 to 100W
2012-02-08 Digital power controller boosts efficiency
TI's UCD3138 is an integrated and configurable digital power management controller optimised for AC/DC and isolated DC/DC power supply applications.
2012-01-05 Power supplies drive RGB LED chips by 3.8V/2.8V
Mean Well's HDP-190 and HDP-240 series are 192W and 241W AC/DC enclosed type power supplies, respectively, featuring 1U low profile, active PFC function and low voltage dual output.
2011-11-28 AC-DC power supplies aim for medical apps
AC-DC power supplies aim for medical apps
2011-10-07 TI launches phase-dimmable LED lighting drivers
Texas Instruments Inc. introduces the LM3448 and TPS92070, which are integrated, phase-dimmable AC/DC LED lighting drivers suitable for various solid state lighting applications.
2011-07-19 AC/DC fuses offer high I2t characteristics
AC/DC fuses offer high I2t characteristics
2011-05-24 3W, 6W LED drivers feature compact design
Recom Electronic debuts two low-cost AC/DC LED drivers with a constant current supply of 3W and 6W in ultra-compact design.
2011-05-03 Digital PWM controller eliminates no-load power waste
iWatt Inc. debuts the iW1700 Zero Power AC/DC Digital PWM Controller offering zero no-load power aimed at low-cost, energy-efficient 120V/230VAC offline adapters and chargers (up to 5W).
2011-03-24 PFC ICs operate over 85-264VAC input line range
IR's IR115x family of µPFC ICs offer high PF, low total harmonic distortion and DC Bus regulation while decreasing component count, PCB area and design time compared to traditional solutions.
2011-03-17 PFC ICs enhance system protection in AC-DC apps
PFC ICs enhance system protection in AC-DC apps
2011-02-14 PFC LED driver IC designed for space-constrained apps
iWatt debuts its first power-factor-corrected (PFC) LED driver IC with primary-side-regulated, leading- and trailing-edge-dimmable, AC/DC Digital PWM Controller.
2011-01-19 DSA modules' large dynamic range cuts noise
National Instruments' NI PXIe-449x series of dynamic signal acquisition modules offer various ways of AC/DC coupling for sensor measurements for all sound and vibration acquisition needs.
2010-12-01 External AC-DC power supplies adheres to energy standards
External AC-DC power supplies adheres to energy standards
2010-11-26 Flyback converter for non-dimmable apps
Here are guidelines for creating an efficient AC/DC conversion function using the SSL152x and SSL1623 flyback LED driver IC.
2010-11-19 Constant current LED drivers extends over 12W to 20W
Element14 has just announced the latest RECOM AC/DC LED solutions which packs universal AC inputs, power factor correction.
2010-11-16 AC-DC converter packs PFC correction
AC-DC converter packs PFC correction
2010-10-08 Electric car charger supports AC/DC connection
Electric car charger supports AC/DC connection
2010-09-28 AC/DC power supplies tailored for industrial apps
AC/DC power supplies tailored for industrial apps
2010-09-15 2.5kW MMA welding machine
In this application note, a power AC/DC converter, suitable to be used as the current supply for the MMA welding process, is described.
2010-08-05 AC-DC power supply enables 92% conversion efficiency
AC-DC power supply enables 92% conversion efficiency
2010-07-12 LED driver integrates PFC, step-down AC/DC
LED driver integrates PFC, step-down AC/DC
2010-05-11 LED controller offers flexible designing
NXP Semiconductors has launched the SSL2103 LED controller that includes the functionality and performance of its sister product, the SSL2101, while extending the application reach towards higher power solutions.
2010-04-20 AC LED beats DC LEDs efficiency
Seoul Semiconductor Co. Ltd has developed an AC LED can be driven by alternating current without the need for an AC/DC converter.
2010-04-12 40W power supply offers 0.3W no load consumption
XP Power rolls out its ECP40 series of 14 models of ultra low profile, compact, open-frame 40W AC/DC power supplies in single and multiple outputs for industrial or medical applications.
2010-04-06 AC/DC power controllers pack circuit protection
AC/DC power controllers pack circuit protection
2010-03-10 N+1 redundancy AC/DC power supply includes hot-docking
N+1 redundancy AC/DC power supply includes hot-docking
2010-03-04 Fixed frequency controller targets AC/DC adaptor apps
Fixed frequency controller targets AC/DC adaptor apps
2010-03-01 Optoisolator delivers AC/DC isolation up to 16KV
Optoisolator delivers AC/DC isolation up to 16KV
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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