LTC3219 - 250mA Universal Nine Channel LED Driver

Linear Technology

Datasheet Details

Part number	LTC3219
Manufacturer	Linear Technology
File Size	207.82 KB
Description	250mA Universal Nine Channel LED Driver
Datasheet	LTC3219_LinearTechnology.pdf

The LTC®3219 is a highly integrated multidisplay LED driver.

Multimode Charge Pump Provides Up to 91% Efﬁciency.
Slew Limited Switching Reduces Conducted and Radiated Noise (EMI).
Up to 250mA Total Output Current.
Nine 28mA Universal Current Sources with 64-Step Linear Brightness Control.
Independent On/Off, Brightness Level, Blinking and Gradation Control for Each Current Source Using 2-Wire I2CTM Interface.
Internal Current Reference.
Conﬁgurable ENU Pin for Asynchronous LED On/Off Control.
Low Noise Charge Pump.

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Published: May 3, 2010 |