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Driving a WLED Does Not Always Require 4 V

Click to Download	Analog Applications Journal Design Brief 163 KB (2 Pages) April 2008

Will Hadden Texas Instruments This article discusses lower-current applications and how they affect the forward voltage of the white-light-emitting diode (WLED). It also introduces the Texas Instruments TPS75105, a new light-emitting diode (LED) driver designed to efficiently drive these lower-voltage LEDs with a reduced solution size and cost.

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