http://www.electronicstalk.com/news/prj/prj000.html Prema Semiconductor news releases on Electronicstalk en-gb Copyright (C)2008 Pro-Talk Ltd. All rights reserved. Fri, 18 Jul 2008 08:00:00 UT Fri, 18 Jul 2008 08:00:00 UT http://www.pro-talk.com/images/protalklogo90.gif http://www.pro-talk.com/ 90 79 An optional external temperature sensor reduces the output current at high temperatures and protects the LEDs from overheating. Mon, 30 Jun 2008 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj109.html Dual photodiodes target applications in light measurement, laser beam alignment in laser printers and DVD/CD players, optical encoders and light barriers. Mon, 10 Mar 2008 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj108.html Boost driver device reduces component count by handling both charging and driving in solar-powered LED lighting applications. Mon, 26 Nov 2007 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj107.html The one-cell battery operation of Prema Semiconductor's PR4402 allows smaller and light weighted products at lower cost. Tue, 08 May 2007 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj106.html LED boost driver is the latest member of a family of devices for operating white LEDs from a single battery cell. Mon, 23 Apr 2007 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj105.html Prema Semiconductor now offers in-house development and production of customised, analogue and mixed-signal ICs, together with standard ICs for specific applications. Thu, 21 Sep 2006 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj104.html Prema Semiconductor is exhibiting for the first time at this year's PCIM Europe in Nuremberg from 30th May to 1st June 2006. Mon, 01 May 2006 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj103.html The new PR4401 driver consists of a step-up convertor with current output that provides an output voltage of typically 3.6V for white LEDs. Fri, 24 Mar 2006 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj102.html New from Prema Semiconductor, the PR4130 is a constant current driver for controlling up to three LEDs in series. Tue, 09 Aug 2005 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj101.html For use in custom specific ICs, Prema Semiconductor has designed a new high voltage operational amplifier for supply voltages of up to +/-60V or up to 120V single supply. Fri, 22 Apr 2005 08:00:00 UT Prema Semiconductor http://www.electronicstalk.com/news/prj/prj100.html