• Korea Wellang LED driver IC
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Korea Wellang LED driver IC

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  • Price

    Price on request   ≥1piece

  • Model Number

    WD35-S28A

  • Data Sheet

  • Package

    Original packaging

  • Specs

    WD35-S28A

  • Quantity

    - +

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Product Description

The WD35-S28A is an AC Direct LED Driving IC with internal 2 channels and external 2 channels. It can drive several series LEDs from rectified AC voltage. It will give much convenience to the design because it requires a small number of external components. The WD35-S28A has higher LED current drive capability and the current can be adjustable with external resistors. The WD35-S28A will help engineers to produce excellent products in LED lightings for energy efficiency, design efficiency, cost efficiency, and so on.

Features：
◼ LEDs direct driver form AC line
◼ Wide input range : AC 90~305V
◼ Constant current driving with internal 2 channels and external 2 channels
◼ Adjustable channel driving current
◼ Compatible with Analog dimming
◼ Excellent power factor > 0.9
◼ Lower total harmonic distortion < 15%
◼ Over temperature protection
◼ EMI safe operation
◼ Thermally enhanced QFN 20pin


Applications：

◼ AC direct LED light Applications
◼ Down Light
◼ High Bay
◼ Street Light