MX841 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.
MX841 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