NCL30085 Datasheet

Manufacturer: onsemi

Datasheet Details

Part number	NCL30085
Datasheet	NCL30085-ONSemiconductor.pdf
File Size	319.25 KB
Manufacturer	onsemi
Description	Power Factor Corrected Quasi-Resonant Primary Side Current-Mode Controller

NCL30085 Overview

Pin No Pin Name Function 1 ZCD Zero Crossing Detection 2 VS Input Voltage Sensing 3 P Filtering Capacitor 4 SD Thermal Foldback and Shutdown 5 CS Current Sense 6 GND − 7 DRV Driver Output 8 VCC IC Supply Pin Pin Description Connected to the auxiliary winding, this pin detects the core reset event. This pin observes the input voltage rail and protects the LED driver in case of too low.

NCL30085 Key Features

Quasi-resonant Peak Current-mode Control Operation
Constant Current Control with Primary Side Feedback
Tight LED Constant Current Regulation of ±2% Typical
Power Factor Correction
3 Step Dimming (70/25/5%)
Line Feedforward for Enhanced Regulation Accuracy
Low Start-up Current (10 mA typ.)
Wide Vcc Range
300 mA / 500 mA Totem Pole Driver with 12 V Gate Clamp
Robust Protection Features

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Part Number	Description
NCL30080	Quasi-Resonant Primary Side Current-Mode Controller
NCL30081	Dimmable Quasi-Resonant Primary Side Current-Mode Controller
NCL30082	Dimmable Quasi-Resonant Primary Side Current-Mode Controller
NCL30083	Dimmable Quasi-Resonant Primary Side Current-Mode Controller
NCL30086	Analog/Digital Dimmable Power Factor Corrected Quasi-Resonant Primary Side Current-Mode Controller
NCL30088	Power Factor Corrected Quasi-Resonant Primary Side Current-Mode Controller
NCL30000	Power Factor Corrected Dimmable LED Driver
NCL30001	High-Efficiency Single Stage Power Factor Correction and Step-Down Offline LED Driver
NCL30030	Combination Power Factor Correction and Quasi-Resonant Flyback Controllers
NCL30051	PFC and Half-Bridge Resonant Combo Controller

Datasheet Details

NCL30085 Overview

NCL30085 Key Features

More Datasheets from onsemi

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