The Smart Force™ LED Driver diagram shown here represents a constant current chopper driver that provides a DC current with 10% ripple to an LED rail used to edge light an LCD.

Series SFDC Smart Force™ LED Driver
LED STRING
The LED devices may be arranged in series or parallel. Either configuration will provide uniform LCD lighting. The LED strings can be arranged in parallel using a series resistor in each string to provide string to string current balancing and provide lighting redundancy.

LED String Arrangement
Smart Force LED Driver Boards
Smart Force LED Rails
Smart Force™ LED Driver Board Schematic
Smart Force™ SFDL LED Driver – detail
Smart Force™ SFDC LED Driver – detail
For More Information on Smart Force™ LED Solutions:
Call ERG at 800-215-5866 or 607-754-9187 or E-mail us at LED@ergpower.com or fill out the info request form.
© 2008 Endicott Research Group, Inc
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