NCL30082 - Dimmable Quasi-Resonant Primary Side Current-Mode Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCL30082
Manufacturer	ON Semiconductor
File Size	355.38 KB
Description	Dimmable Quasi-Resonant Primary Side Current-Mode Controller
Datasheet	NCL30082 Datasheet
Additional preview pages of the NCL30082 datasheet.

Product details

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 Input voltage sensing Brown Out 8 DIM Analog / PWM dimming Pin Description Connecting an NTC to this pin allows reducing the output current down to 50% of its fixed value before stopping the controller.A Zener diode can also be used to pull up the pin and stop the controller

Features

Quasi.
resonant Peak Current.
mode Control Operation.
Primary Side Sensing (no optocoupler needed).
Wide VCC Range.
Source 300 mA / Sink 500 mA Totem Pole Driver with 12 V Gate Clamp.
Precise LED Constant Current Regulation ±1% Typical.
Line Feed.
forward for Enhanced Regulation Accuracy.
Low LED Current Ripple.
250 mV ±2% Guaranteed Voltage Reference for Current Regulation.
~0.9 Power Factor w.

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Published: Oct 20, 2014 |