MP3385
4-ch, 80V Boost WLED Controller with I2C
NRFND

MP3385

NOT RECOMMENDED FOR NEW DESIGNS

4-ch, 80V Boost WLED Controller with I2C
NRFND

MP3385 continues to be in production for existing customers. Please consider this alternative for new designs:

MP3385A

Active

MP3385A

Active

4-ch, 80V Boost WLED Controller with I2C

Features & Benefits

  • 4-String, Max 300mA/String WLED Driver
  • 4.5V to 33V Input Voltage Range
  • 80V ABS Rating for Each String
  • 1.8% Current Matching Accuracy for Each String
  • Unused Channel Auto-Detection Function during Start-Up
  • 100kHz-900kHz Programmable Switching Frequency
  • Multiple Dimming Modes Selected by I2C Interface
  • o Direct PWM Dimming Mode
  • o Internal Fixed 23kHz PWM Dimming Mode by I2C
  • o Analog Dimming Mode by Input Pulse
  • o Internal Analog Dimming Mode by I2C
  • o Mixed Dimming Mode by Input Pulse
  • o Internal Mixed Dimming Mode by I2C
  • 2%-100% Programmable Full Scale Current with 8-Bit Resolution
  • 0%-100% LED Dimming Range with 10-Bit Resolution for Internal Dimming Mode
  • Cascading Capability with a Single Power Source
  • 18V to 80V Over-Voltage Protection (OVP), 2V/Step
  • 0.15V to 0.5V Latch-Off/Recoverable Over-Current Protection (OCP) Threshold, 50mV/Step
  • Recoverable Thermal Shutdown Protection

… and many more!

Active Part Numbers:

MP3385AGR-P MP3385AGR-Z MP3385GF-P MP3385GF-Z MP3385GR-P MP3385GR-Z

Design Resources

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Cad Footprints Footprint (34)
Cad 3D Models 3D Models (15)

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All MPS parts are lead-free, halogen-free and adhere to the RoHS directive. See Environmental section for details.