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 |
total search753 articles
sort by relevance
sort by date
| 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 |
Most Popular Articles
Search EE Times India
Max's Cool Beans
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...











