IS31BL3212 Datasheet - ISSI

IS31BL3212, FOUR CHANNEL CONSTANT CURRENT LED DRIVER

IS31BL3212 FOUR CHANNEL CONSTANT CURRENT LED DRIVER January 2012 GENERAL .
The IS31BL3212 provides four regulated current sources, delivers up to 23mA of load current to accommodate four white LEDs.

Features

* Ultra low headroom voltage Cost effective LED driver Four channel constant current output ideal for driving LEDs Best noise and efficiency performance Ultra low quiescent supply current: 1.0mA (typ. ) Highly integrated design, minimal component Low shutdown c

Applications

* White LED display backlights White LED keypad backlights Cell Li-ion battery-operated equipment including PDAs, hand-held PCs, cellular phone TYPICAL APPLICATION CIRCUIT http://www. DataSheet4U. net/ Figure 1 Typical Application Circuit (IS31BL3212) Figure 2 Application Circuit

IS31BL3212_ISSI.pdf