Electronicdesign Com Products Power Led Driver Enables High Current Accuracy
Electronicdesign Com Products Power Led Driver Enables High Current Accuracy
Electronicdesign Com Products Power Led Driver Enables High Current Accuracy
Electronicdesign Com Products Power Led Driver Enables High Current Accuracy
Electronicdesign Com Products Power Led Driver Enables High Current Accuracy

LED Driver Enables High Current Accuracy

March 31, 2011
Requiring no secondary components, the HV9971 isolated, constant-current LED driver specifies a current accuracy of ±3%.

Requiring no secondary components, the HV9971 isolated, constant-current LED driver specifies a current accuracy of ±3%. The IC uses primary side current sensing to lower component counts. It accepts ac input voltages from 80 to 264 Vac and performs optimally at a constant frequency of 100 kHz. Available in an eight-lead SOIC package, pricing is $0.88 each/1,000. SUPERTEX INC., Sunnyvale, CA. (800) 222-9883.

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