LP3944 www.
ti.
com SNVS264A – MAY 2004 – REVISED APRIL 2013 LP3944 RGB/White/Blue 8-LED Fun Light Driver Check for Samples: LP3944 FEATURES 1 •2 Internal Power-on Reset • Active Low Reset • Internal Precision Oscillator • Variable Dim Rates (from 6.
25 ms to 1.
6s; 160 Hz–0.
625 Hz) APPLICATIONS • Customized Flashing LED Lights for Cellular Phones • Portable Applications • Digital Cameras • Indicator Lamps • General Purpose I/O Expander • Toys KEY SPECIFICATIONS • 8 LED Driver (Multiple Programmable States—On, Off, Input, and Dimming at a Specified Rate) • 8 Open Drain Outputs Capable of Driving up to 25 mA per LED DESCRIPTION LP3944 is an integrated device capable of independently driving ...

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