24mA RGB LED Driver with AutoBlinQ™ Plus 600mA White/Infrared LED Driver


  •  3-channel (D1/D2/D3) low current sinks
    • 40mV typ. at 5mA per channel
  • 1-channel (D4) high current sink
    • Drives up to 600mA
    • Safety timer
  • I2C compatible LED Programming
  • Individual channel control
    • On/Off Interval Time Control
    • Dimming Up/Down Time
    • RGB LED Color Control
  • 193 low current settings (D1/D2/D3)
    • 24mA max, 0.125mA step
    • ±5% current matching at max current
  • 256 low current level settings (D4) up to 48mA
  • 39 high current level settings (D4) up to 600mA
  • AutoBlinQ LED1 (D1) mode indicates charging
    • Blinking period: 2s
    • Current setting: 6mA
  • VIN Range: 2.7V to 5.5V
  • 0.2μA Shutdown Current
  • Pb-free Packages
    • UTDFN-10 2.0×2.0mm (KTZ8807)
  • -40°C to +85°C Temperature Range


  • Mobile Phones and Handheld Devices
  • RGB indicator LEDs
  • Front-side (Selfie) Flash
  • Infrared Iris Detection

Key Electrical Specifications

Vin(Min) Vin(Max) Number of LEDs/Channel Channels Brightness Control Max. Current per Channel D1-D3 Max. Flash Current D4 Flash Timeout Typ. Dropout Voltage D1-D3 Package
2.7V 5.5V 1 4 I2C 24mA 600mA 1s 40mA@5mA UTDFN-8 1.5×1.5mm

Typical Application Diagram