NCL30083 datasheet, controller equivalent, ON Semiconductor

NCL30083 controller equivalent, dimmable quasi-resonant primary side current-mode controller.

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Features and benefits

* Quasi−resonant Peak Current−mode Control Operation
* Primary Side Sensing (no optocoupler needed)
* Wide VCC Range
* Source 300 mA/Sink 500 mA Totem Pol.

Application

* Integral LED Bulbs
* VCC Under VoltagPeILNoCckOoNuNt ECTIONS
* Thermal Shutdown 1 SD SS ZCD VIN CS V.

Description

Pin No Pin Name Function 1 SD Thermal Fold−back and shutdown 2 ZCD Zero Crossing Detection 3 CS Current sense 4 GND − 5 DRV Driver output 6 VCC Supplies the controller 7 VIN Brown−Out Input voltage sensing 8 SS Soft−Start Pin Des.

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