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Partname:IRS2540PBF
Description:LED BUCK REGULATOR CONTROL IC
Manufacturer:International Rectifier
Datasheet:PDF (449K).
Click here to download *)

The IRS254(0,1) are high voltage, high frequency buck control ICs for constant LED current regulation. They incorporate a continuous mode time-delayed hysteretic buck regulator to directly control the average load current, using an accurate on-chip bandgap voltage reference.

Click here to download IRS2540PBF Datasheet
Click here to download IRS2540PBF Datasheet
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