LTC3219 Datasheet 250mA Universal Nine Channel LED Driver

Manufacturer: Linear Technology (now Analog Devices)

Datasheet Details

Part number	LTC3219
Manufacturer	Linear Technology (now Analog Devices)
File Size	207.82 KB
Description	250mA Universal Nine Channel LED Driver
Download	LTC3219 Download (PDF)

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

The device contains a high efﬁciency, low noise charge pump to provide power to nine universal LED current sources.

The LTC3219 requires only ﬁve small ceramic capacitors to form a complete LED power supply and current controller.

LTC3219 250mA Universal Nine Channel 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.

Part Number	Description
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LTC3210-2	MAIN/CAM LED Controllers
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