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Product category: Power Supply ICs and Controllers
News Release from: Catalyst Semiconductor | Subject: CAT3637
Edited by the Electronicstalk Editorial Team on 14 March 2008
Fractional charge pump boosts LED drive
efficiency
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The CAT3637 is optimised for applications with one bank of five or six identical LED channels, a typical configuration for larger LED screen portable products.
Catalyst Semiconductor has expanded its line of patented Quad-Mode fractional charge pump LED drivers with a new device optimised for portable products The new CAT3637 addresses the requirements for high-efficiency and easy LED programming in these products, with 10% higher efficiency (compared with three-mode charge pumps) and a simple, 1-wire EZDim interface control