RYC9901
Multi-LED Boost
GENERAL DESCRIPTION
The RYC9901 device is a low-cost integrated boost converter IC specifically designed for driving multiLED arrays. It can be operated from a single Lithium cell or two alkaline cells, and drives up to 7 LEDs. All LEDs are in series, and the RYC9901 device regulates at constant current, yielding uniform illumination. The RYC9901 device features an active low enable/ dimming pin and thermal protection, and is available in a space-saving SOT23-6 package.
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