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AC adapter What is an AC adapter? Search results

 
 
What is an AC adapter?
An AC adapter is a device used to convert alternating current (AC) to direct current (DC).
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2011-05-03 Digital PWM controller eliminates no-load power waste
iWatt Inc. debuts the iW1700 Zero Power AC/DC Digital PWM Controller offering zero no-load power aimed at low-cost, energy-efficient 120V/230VAC offline adapters and chargers (up to 5W).
2010-03-04 Fixed frequency controller targets AC/DC adaptor apps
Fixed frequency controller targets AC/DC adaptor apps
2009-11-26 AC/DC controller targets low-power computing apps
AC/DC controller targets low-power computing apps
2009-10-21 45W AC/DC adapter with standby function
45W AC/DC adapter with standby function
2009-08-19 Plug adapters pack interchangeable AC input clips
Plug adapters pack interchangeable AC input clips
2009-04-20 1.1-A USB charger comes with 50-mA LDO
The tiny charger can regulate voltage within one-per cent accuracy from a USB port or AC adapter.
2008-12-11 bq25012 charger, dc/dc converter for Bluetooth headsets
bq25012 comes in a 3.5 to 4.5-mm QFN package that incorporates a linear charger with dual inputs for both the ac adapter and the USB, and a dc/dc converter with integrated FETs.
2008-11-13 Adapter ORing solutions
Adapter ORing solutions
2008-11-10 Extend single input charger to dual input apps
This application note extends a single input charger IC to dual input (AC adapter and USB) applications.
2008-08-25 Using a generic 0 to 1V analogue multiplier to ensure accurate power management in battery-powered applications
Create a simple analogue multiplier that is capable of multiplying two input signals.
2008-08-07 Charger suits portable devices
Microchip announces a Li-ion/Li-polymer charger with an intelligent charge management feature.
2008-07-22 Laptop adapters go green
Power Integrations has developed a low-profile version of the company's TOPSwitch-HX family.
2005-06-20 Implementing constant current constant voltage ac adapter by NCP1200 and NCP4300A
Implementing constant current constant voltage ac adapter by NCP1200 and NCP4300A
2008-01-16 OVP devices make your portables safer
While Li-ion battery technology has decreased the total weight of portable devices, a bad charge sequence can induce Li+ temperature increase, thermal runaway and burst, and endanger people's lives. Integrating an overvoltage protection (OVP) device makes portable devices more secure from the risks involved in charging.
2008-02-25 Adapter design for CCCV mobile chargers launched
Adapter design for CCCV mobile chargers launched
2007-12-12 Chargers with auto USB or AC adapter selection debut
Chargers with auto USB or AC adapter selection debut
2007-07-12 Maxim unveils tiny dual-input Li-ion chargers
Maxim's USB/AC-adapter chargers for one-cell Li-ion batteries protect against loosely regulated power sources by shutting off an input voltage higher than 7.5V and withstanding a 30Vdc or 16V USB input.
2007-03-23 Power-management ICs suit smartphones, PDAs
Maxim Integrated Products has introduced two highly integrated power-management ICs with USB/AC-adapter linear charger.
2007-03-01 Dual-input adapter needs no external MOSFETs
Dual-input adapter needs no external MOSFETs
2005-11-21 Charger IC touts digital edge
AnalogicTech's battery charger IC features a digital thermal loop for quicker response and more stable operation in the AC adapter mode.
2005-06-13 Why use a wall adapter for ac input power
Why use a wall adapter for ac input power
2005-06-20 Implementing the NCP1200 in a 10W ac-dc wall adapter
Implementing the NCP1200 in a 10W ac-dc wall adapter
2005-06-20 Implementing constant current constant voltage ac adapter by NCP1200 and NCP4300A
Implementing constant current constant voltage ac adapter by NCP1200 and NCP4300A
2005-06-23 Designing the NCP1239 in high power ac-dc adapters
Designing the NCP1239 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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