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2012-04-05 Power supplies tout 90% efficiency at 230VAC
Power supplies tout 90% efficiency at 230VAC
2012-03-22 Open frame power supplies target medical apps
Open frame power supplies target medical apps
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
Digital power controller boosts efficiency
2012-01-05 Power supplies drive RGB LED chips by 3.8V/2.8V
Power supplies drive RGB LED chips by 3.8V/2.8V
2011-11-28 AC-DC power supplies aim for medical apps
AC-DC power supplies aim for medical apps
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
Digital PWM controller eliminates no-load power waste
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.
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
2010-09-28 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.
2010-04-12 40W power supply offers 0.3W no load consumption
40W power supply offers 0.3W no load consumption
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
2010-02-22 1U metal frame power supplies operate over -25°C to +60°C
1U metal frame power supplies operate over -25°C to +60°C
2010-02-16 AC/DC power supplies offer 86% efficiency
AC/DC power supplies offer 86% efficiency
2010-02-09 How to improve energy efficiency in AC/DC power supplies
How to improve energy efficiency in AC/DC power supplies
2010-01-21 Ultracompact AC/DC converters target universal mains
Ultracompact AC/DC converters target universal mains
2010-01-06 Current sensors make good transformer alternative
The new AC current sensors from Silicon Laboratories provide a better alternative to transformers.
2009-12-09 SR controller packs MOT protection circuitry
From International Rectifier comes the IR11672A SmartRectifier IC with advanced Minimum On Time protection circuitry for energy-efficient AC/DC power converters.
2009-12-04 Designing NCP1381 and NCP1382 in high power AC/DC adapters
Designing NCP1381 and NCP1382 in high power AC/DC adapters
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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