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BP3166XH

Sample application

Sketch

The BP3166XH is a high precision primary-sidefeedback and regulation controller for LED lighting, itoperates in constant current control mode and isdesigned to work in inductor current discontinuousconduction mode and especially suitable for flybackconvertor under universal input.

Advantage

No VCC capacitor and no starting resistanceI

ntegrated HV JFET for Power Supply

No Auxiliary winding for sensing and supplyingUniversal input voltage

土5% LED Output Current Accuracy

LED Short Protection

LED Open Protection

Thermal regulationfunction

EN function

Package: SOP7

Application area