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MX841 Datasheet White Led Step-up Converter

Manufacturer: IXYS (now Littelfuse)

Overview: IXYS.

General Description

The MX841 is a fixed frequency, constant current source step-up DC/DC converter.

The output current is directly regulated making the MX841 ideal for driving series connected white light emitting diodes (LED’s) in backlight applications.

The MX841 powers up to 3 series white LED’s at 1.1V, and 20 series/parallel white LED’s at 5.0V.

Key Features

  • 1.1V to 5.5V Input Range 2 Amp Peak Switch Current High Efficiency > 80% 20V Maximum Output with Over-Voltage Protection.
  • LED Intensity Control.
  • 1.0 MHz Fixed Frequency Switching.
  • 8 Lead SOIC Package MX841 White LED Step-Up Converter General.

MX841 Distributor