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Constant Current Linear LED Driver EC4211 FEATURES GENERAL DESCRIPTION • Constant LED Current for Varying Input Voltage The EC4211 is a constant current linear LED driver for replace discrete solutions in AC/DC power • Adjusted Current Operation application (up to 265V). The device is to drive a • Low Quiescent Current constant current of ±5% variation by an external • Simplifies Circuit and System Designs resistor for different LED strings. The solution eliminates the need of individual components by • Compact Component Count combining them into a single package, which • Provided Higher Current by Parallel results in a significant reduction of both system cost • Temperature Compensated Constant Current and board space. For higher current application, multiple EC4211s can also be used in parallel such • Over Current Protection as 40mA, 80mA or 160mA. The EC4211 is self- • Over Temperature Protection protected against over temperature and over current. Internal thermal foldback function regulates • LED Current Programmable Thermal Foldback
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