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3-Channel RGB LED Driver with I2C Control, AutoBlinQ™

          • Ultra low dropout regulated 3-channel current sinks

            • 40mV typ. at 10mA per channel
          • Programmable LED setting by I2C compatible interface

          • Individual channel control

            • On/Off Interval Time Control
            • Dimming Up/Down Time
            • RGB LED Color Control
          • 191 current level setting

          • AutoBlinQ LED1 (D1 pin) mode

            • Blinking period: 2s
            • Current setting: 8mA
          • Fast, smooth start-up

          • VIN Range: 2.7V to 5.5V

          • 0.1 μA Shutdown Current

          • Pb-free Package: UTDFN-8 1.5x1.5mm

          • -40°C to +85°C Temperature Range


  • RGB indicator LEDs

  • Mobile Phones and Handheld Devices /span>

  • Digital Cameras

Key Electrical Specifications

Vin(Min) Vin(Max) Number of LEDs/Channel LED Channels Brightness Control Max. Current per Channel Accuracy Dropout Package
2.7V 5.5V 1 3 I2C 24mA ±5% 40mV UTDFN-8 1.5x1.5mm

Typical Application Diagram