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Product category: Power Supply ICs and Controllers
News Release from: Advanced Analogic Technologies | Subject: AAT3193
Edited by the Electronicstalk Editorial Team on 27 July 2007

LED driver is cost engineered for budget
handsets

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Driver chip provides basic illumination for low-cost TFT-LCD panels in an extremely small footprint while requiring just two external components.

A huge potential market of untapped cellphone users in regions like India, China, Russia, South America and Africa want cellphone service, but can only afford very basic, entry-level reduced-feature-set phones With AnalogicTech's AAT3193, designers building cellphones for these new markets can provide basic illumination for low-cost TFT-LCD panels in an extremely small footprint while requiring just two external components; a 1uF capacitor for the charge pump and a single external resistor to set the full-scale LED current