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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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2011-12-16 Tiny PMICs fit in ultra-slim SSD designs
Texas Instruments Inc. releases three tiny single-chip PMICs targeting supply rails in SSDs, hybrid drives and other Flash memory management applications.
2011-12-15 Charger offers 10% charge current accuracy
TI's bq2416x Li-ion battery chargers feature USB-based or higher-power input supply operation targeted at space-limited, portable applications with high capacity batteries.
2011-11-30 Power management IC offers ±5% accuracy
Power management IC offers ±5% accuracy
2011-12-01 Create inverting power supply with synchronous buck converter
Create inverting power supply with synchronous buck converter
2011-11-23 LDOs offer reverse current protection
ADI reveals ADP7102 and ADP7104, a couple of low dropout regulators (LDOs) that claim low noise, high power supply rejection and good line and load transient response.
2011-10-27 Power tip: Role of common-mode currents as EMI source
Power tip: Role of common-mode currents as EMI source
2011-10-18 Regulator offers flexible current limit of 5A
Linear's LTM8052 is a 36V input constant frequency step-down µModule regulator with an adjustable output current limit of up to 5A.
2011-09-29 Power supplies boast 1mV output
Power supplies boast 1mV output
2011-09-26 3U VPX power supply offers 300W power
3U VPX power supply offers 300W power
2011-09-20 LLC power supply ICs save space, cut system cost
LLC power supply ICs save space, cut system cost
2011-09-13 Op amps offer 1.8V to 5.5V supply range
Op amps offer 1.8V to 5.5V supply range
2011-09-12 Designing IC for charging lead-acid batteries
Read about a flyback converter implements a current-limited power supply to charge lead-acid batteries.
2011-09-05 Power supply, reset options for MPC564xA MCU
Power supply, reset options for MPC564xA MCU
2011-09-01 Enhancing capacitive power supply design
Enhancing capacitive power supply design
2011-08-22 PWM controllers ease power supply design
PWM controllers ease power supply design
2011-08-17 100V MOSFETs boast low Qg
AOS' AOT290L and AOT2918L 100V MOSFETs are optimised to deliver both very low on-resistance and very low Qg for medium voltage primary-side power applications.
2011-08-17 Op amp features low noise of 8.8nV/rtHz
TI unleashes OPA2188, claimed as the industry's first zero-drift, 36V op amp that offers improved sensitivity, accuracy and power for ultra-high precision, low- and high-voltage supply applications.
2011-08-26 Designing a voltage snubber for MAX13256
Find out how to design a voltage snubber for the MAX13256 while taking the current-limit feature into consideration.
2011-08-12 Power supply connections for CET signal conditioner card
Power supply connections for CET signal conditioner card
2011-07-22 Power supply IC targets 85W–1kW PFC apps
Power supply IC targets 85W–1kW PFC apps
2011-07-12 Gate driver designed for high power IGBT
Gate driver designed for high power IGBT
2011-07-15 Detection circuit lowers stress on LED driver with power-line dimming
Detection circuit lowers stress on LED driver with power-line dimming
2011-07-07 Instrumentation amp features high 100dB CMRR
ADI launches the AD8420 micropower, wide-supply-range instrumentation amplifier offering precision, power efficiency and value for battery-powered medical, instrumentation and consumer devices.
2011-06-28 Using N5747A power supply with Medalist i3070 Series 5
Using N5747A power supply with Medalist i3070 Series 5
2011-06-27 Analysing the physical behaviour of phosphor pixels used in plasma TVs
Know how a plasma screen operates and how a university's research into the physical behaviour of phosphor pixels has been facilitated using a multi-meter DC power supply.
2011-06-27 Eliminate power supply noise in automotive MCUs
Eliminate power supply noise in automotive MCUs
2011-06-16 High-voltage LED power supply minimises parts count
High-voltage LED power supply minimises parts count
2011-06-13 TLV320AIC32x4 power supply sequencing
TLV320AIC32x4 power supply sequencing
2011-05-30 Z-FET SiC MOSFET ups energy efficiency
Cree Inc. unveils its latest 1200V Z-FET device which provides silicon carbide (SiC) MOSFET energy conservation to 3-10kW solar, power supply and motor drive applications.
2011-05-23 Digital power dev't kits designed for Piccolo MCUs
Digital power dev't kits designed for Piccolo MCUs
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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