NCL30060 Series
High Power Factor Offline Single Stage LED Driver, with High Voltage Startup
Manufacturer: ON Semiconductor
Catalog
High Power Factor Offline Single Stage LED Driver, with High Voltage Startup
Key Features
• High Voltage Startup
• Constant ON Time Power Factor Correction
• Frequency Dithering
• Cycle-by-cycle current limit
• Output Winding Short Circuit Protection
• Direct Opto-coupler Feedback Connection
• Integrated 12 V Gate Clamp
• 250 mA Source/400 mA Sink Capablity
• Input Brownout Protection
• Maximum On Time Protection
• Resistor Based On Time Programming
• SOIC-7 (1 lead removed)
Description
AI
The NCL30060 is a switch mode power supply controller intended for low to medium power single stage power factor (PF) corrected LED Drivers. It employs a constant on−time control method to ensure near unity power factor across a wide range of input voltages and output power. It can be used for isolated flyback as well as buck topologies. The device offers a suite of robust protection features to ensure safe operation under a range of fault conditions.