NCL30081 controller equivalent, dimmable quasi-resonant primary side current-mode controller.
* Quasi−resonant Peak Current−mode Control Operation
* Primary Side Sensing (no optocoupler needed)
* Wide VCC Range
* Precise LED Constant Current Regul.
* Integral LED Bulbs
* LED Power Driver Supplies
* LED Light Engines
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Pin No Pin Name
Function
1
ZCD
Zero Crossing Detection
2 GND
−
3 CS
Current sense
4 DRV
Driver output
5
VCC
Supplies the controller
6 VIN Input voltage sensing Brown−Out
Pin Description
Connected to the auxiliary winding, this pin det.
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