RYC9901 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.
RYC9901 Key Features
- Constant current regulation
- Up to 700mW output power
- 1.9V to 5.5V input voltage range
- 25V maximum output voltage
- 1µA maximum shutdown current
- SOT-23-6 package
RYC9901 Applications
- Backlight for LCD panels