Application Notes
AN-1656 Design Challenges of Switching LED Drivers (Rev. A)
Texas Instruments
Published : 03 May 13
Description
Using a switching regulator as an LED driver requires the designer to convert a voltage regulator into acurrent regulator. Beyond the challenge of changing the feedback system to control current the LEDsthemselves present a load characteristic that is much different than the digital devices and other loads thatrequire constant voltage. The LED WEBENCH® online design environment predicts and
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