2013-07-05
Austria Micro System(AMS), a leading provider of high performance analog ICs and sensors, yesterday launched an LED flash driver AS3630 that provides a photo flash light output at least four times brighter than flash systems commonly found in smart phones today.
Comparing to today's LED flash drivers in cell phones generally providing a maximum 2A output, the new AS3630 can drive up to 8A current, enabling cell phone cameras to take pin-sharp images of objects even in dark or in fast move. The AS3630 supports substantially faster shutter speeds. At the...
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2009-06-30
National Semiconductor Corp. (NYSE: NSM) Monday introduced the industry's first high-side light-emitting diode (LED) driver that enables dual LED operation for the camera flash function in portable, battery-powered multimedia devices. The LM3554, a member of National's PowerWise(R) energy-efficient product family, drives one or two high-current LEDs for flash applications in handheld devices such as mobile phones, smartphones and portable scanners.
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2009-06-29
ON Semiconductor has introduced the NCP5680 supercapacitor-optimized LED flash driver capable of delivering up to 10A for photo flash and video light in ultra-slim camera phones and compact digital cameras.
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