RYC9901 Datasheet (Tyco) - Multi-LED Boost

RYC9901, Multi-LED Boost

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 unifo

RYC9901 Features

* an active low enable/ dimming pin and thermal protection, and is available in a space-saving SOT23-6 package. Raychem Power Management ICs www.tycopowercomponents.com Document: SCD 25493 Status: Released Rev.: D Rev Date: March 8, 2005 FEATURES

* Constant current regulation

* Up to