Examine an LED bulb and you are likely to find the LEDs on board are phosphor-converted white LEDs (PC-LEDs). These are created either from blue- or … [Read More...]
FAQs
How to design a Peltier module system
Thermoelectric cooling, using a Peltier module, gives designers flexibility to cool objects to a precisely controlled temperature, even below the … [Read More...]
More Power Electronics News
Powerline EMI filters simplify compliance to MIL-STD-461G, MIL-STD-1275D and RTCA/DO-160G
The TDK-Lambda FQA series of EMC filters has a rating of ±40 Vdc at 20 A. The FQA has a rugged encapsulated quarter-brick package with a choice of flanged or non-flanged baseplates. These modules are … [Read More...]
Will LEDs go purple?
Examine an LED bulb and you are likely to find the LEDs on board are phosphor-converted white LEDs (PC-LEDs). These are created either from blue- or near-ultraviolet-emitting chips emitting light at … [Read More...]
Sub-PMICs with 4MHz switching frequency reduce inductor size and height
Dialog Semiconductor plc introduced a new power management product family of four new sub-PMICs that offer best-in-class transient response and in-circuit digital programmability, in a smaller form … [Read More...]
Dual-channel flash LED driver support advanced camera flash and torch functionality
Diodes Incorporated announced the AL3644, a high-speed, dual-channel flash LED driver designed to support advanced camera flash and torch functionality, as offered by the latest smartphones and other … [Read More...]
Enclosed ac-dc supplies feature wide input range, medical ratings
Bel Power Solutions announced the ABE1000 Series and MBE1000 Series of enclosed power supplies, which are ideal for industrial (ABE Series) and medical (MBE Series) applications and available in a … [Read More...]
PSMA report addresses reliability of power supply digital control software/firmware
The Power Sources Manufacturers Association (PSMA) has published its ground-breaking Power Supply Software/Firmware Reliability Improvement Report. This report, the result of a year-long project … [Read More...]
Active current sharing allows two converters to be used in parallel
Flex Power Modules introduces the BMR490 DC-DC converter with active current sharing. The current sharing capability enables two or more converters to be used in parallel for demanding datacom … [Read More...]
Isolation technology helping solar power connect to grid
by Rudye McGlothlin, Silicon Laboratories Although solar cells were invented some 60 years ago, solar technology is just now becoming a mainstay energy source for utility operators as they move to … [Read More...]
TVS diodes provide 8-kW peak pulse power dissipation in a space-saving package
A new series of higher surge TVS Diode products come in an DO-214AB package. The 8.0SMDJ series is optimized to protect sensitive electronic equipment from transient voltage induced by lightning and … [Read More...]
Buck converters switch at 4 MHz to power mobile processors
A new power management product family consists of four sub-PMICs that offer best-in-class transient response and in-circuit digital programmability, in a smaller form factor than current market … [Read More...]
LED driver ICs optimized for instrument panel backlighting
Rohm announced the availability of the latest LED driver IC, the BD81A76EFV-M, optimized for LCD backlight in instrument cluster, center information displays and car navigation. Unlike conventional … [Read More...]
TVS diodes provides 8000 W peak pulse power dissipation in a PCB
Littelfuse, Inc. announced a new series of higher surge TVS Diode products in a DO-214AB package. The 8.0SMDJ series is optimized to protect sensitive electronic equipment from transient voltage … [Read More...]
Dual-drive output driver IC efficiently toggles between two slew rates for low EMI motor drives
Analog Devices, Inc. announced a simple power solution that maximizes efficiency and minimizes electromagnetic (EM) emissions of motion systems as customers migrate to higher density automation. The … [Read More...]
Distortion-cancelling high-voltage LED Driver handles up to 80 W
Featuring a novel distortion-cancelling input-current shaping (ICS) circuit, the HVLED007 AC/DC LED driver from STMicroelectronics enables energy-saving solid-state luminaires to comply with … [Read More...]
Multilayer varistors optimized for automotive Ethernet
Multilayer varistors (AVRH10C221KT1R5YA8) for automotive Ethernet have a high ESD robustness for use in especially hostile environments. The new addition to the AVR series from TDK provides reliable … [Read More...]
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