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What is uninterruptible power supply (UPS)?
An uninterruptible power supply (UPS) is equipment that provides emergency power to a load when the input power source, typically the utility mains, fails. A UPS differs from an auxiliary or emergency power system or standby generator in that it provides
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2012-05-18 Eval board for LM5017 isolated supply
Eval board for LM5017 isolated supply
2012-05-17 Integrated secondary side bias regulator for isolated DCDC converters
Understand how an isolated bias supply is implemented in the evaluation board with LM34927 constant on-time regulator.
2012-05-10 480W power supply offers low-cost option
480W power supply offers low-cost option
2012-04-30 Power supply for servers cuts dead-time loss
Power supply for servers cuts dead-time loss
2012-05-02 Encapsulated power supplies output up to 6W
Encapsulated power supplies output up to 6W
2012-05-01 1U power supply offers 91% typ. efficiency
1U power supply offers 91% typ. efficiency
2012-04-10 Step-down power converter cuts switching noise by 99
Step-down power converter cuts switching noise by 99
2012-04-05 Power supplies tout 90% efficiency at 230VAC
Power supplies tout 90% efficiency at 230VAC
2012-03-28 MEMS goes the sensor fusion way
Sensor Platforms' software-based sensor fusion allows system designers to pick and choose different supply sources for each sensor while minimising power consumption.
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
2012-03-22 Learn about analogue power supply PCB patterns
Learn about analogue power supply PCB patterns
2012-03-01 DC/DC switching converters extend battery life
TI adds the National LM3242 and LM3243 regulators that are adaptive power supply ICs that minimise power consumption of the RF power amplifier across all operating conditions.
2012-02-27 Power supply manager provides GUI control
Power supply manager provides GUI control
2012-02-24 White LED lenses reduce system cost
LEDiL rolls 33 lenses qualified for use with Cree's XLamp XT-E white LEDs that claim a reduction in the number of LEDs required in a lighting system, leading to smaller power supplies and heat.
2012-02-27 Power tip: Managing high dI/dt load transients (Part 1
Power tip: Managing high dI/dt load transients (Part 1
2012-02-16 DC/DC converter targets low-power apps
DC/DC converter targets low-power apps
2012-02-14 LED driver reference design ups efficiency
Power Integrations' DER-286 LED driver reference design describes a 30W LED tube replacement ballast power supply that is said to deliver more than 90 per cent efficiency.
2012-02-10 LED lighting power supply market looks bright
LED lighting power supply market looks bright
2012-02-10 Power MOSFETs enable slimmer adapter designs
Power MOSFETs enable slimmer adapter designs
2012-02-08 Digital power controller boosts efficiency
Digital power controller boosts efficiency
2012-02-07 Power supply ICs aimed for AMOLED displays
Power supply ICs aimed for AMOLED displays
2012-01-27 Open frame power supply boasts compact size
Open frame power supply boasts compact size
2012-01-31 Eval board for LM3448
Read about LM3448, a non-isolated LED driver solution that can be used to power a single LED string consisting of eight to twelve series connected LEDs.
2012-01-24 Voltage reference IC cuts drift
Touchstone Semiconductor's TS6001A low-power, low-dropout precision SOT-23 Voltage reference IC can sink and source load currents up to 500µA and uses only 27µA of supply current at no-load.
2012-01-26 Monitor multiple power supply rails
Monitor multiple power supply rails
2012-01-24 Address last gasp concerns in smart meter design
Know how to efficiently and cost-effectively provide hold-up energy for smart meters.
2012-01-06 MOSFET drivers claim 100V surge protection
TI's MOSFET drivers claim high efficiency and reliability while protecting power systems from 100V surges.
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
2011-12-26 ET power supply ensures 4G/LTE operation
ET power supply ensures 4G/LTE operation
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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