AK7864 - 3 channel LED driver

Asahi Kasei Microsystems

AK7864 Datasheet Preview — Preview of AK7864 PDF

Datasheet Details

Part number	AK7864
Manufacturer	Asahi Kasei Microsystems
File Size	236.92 KB
Description	3 channel LED driver
Datasheet	AK7864_AsahiKaseiMicrosystems.pdf

AK7864 Product details

Description

Charge Pump Circuit A necessary voltage for LED (Vf 4.8V or less) lighting is generated from the voltage supplied to VDD pin. LED Driver Part This product generates has 3 channel LED driver to drive RGB constant current.

Features

Operation Voltage.
Operating Temperature Range.
LED driver current 3.3V±5% 0 ~ 70℃ RED: 66mA (Adjustment external resister:22 ~ 66mA) GREEN: 66mA (Same as above, each channel is spec in absolute value. ) BLUE: 66mA (Same as above, each channel is spec in absolute value. ) Usable Vf MAX range of the LED is 4.8V. The resistance for the current regulation is usable in 1/16W -type.
50% setting is an upper bound when 3ch becoming turning on at the same time.
3ch indepe.

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Published: Dec 16, 2013 |