NCL30001 - High-Efficiency Single Stage Power Factor Correction and Step-Down Offline LED Driver

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCL30001
Manufacturer	ON Semiconductor
File Size	281.51 KB
Description	High-Efficiency Single Stage Power Factor Correction and Step-Down Offline LED Driver
Datasheet	NCL30001 Datasheet
Additional preview pages of the NCL30001 datasheet.

Product details

Description

Pin Symbol Description 1 CT An external timing capacitor (CT) sets the oscillator frequency.A sawtooth between 0.2 V and 4 V sets the oscillator frequency and the gain of the multiplier.2 RAMP COMP cAurreresnisttosirg(nRaRl.CR) abmetpwecoemn ptheisnspaintioanndis ground adjust the amount of ramp compensation that is added to required to prevent subharmonic oscillations.This pin should not the be left open.3 AC IN The scaled version of the full wave rectified input ac wave is conn

Features

a proprietary Soft.
Skip™ to reduce acoustic noise at light loads. Other features found in the NCL30001 include a high voltage startup circuit, voltage feedforward, brown out detector, internal overload timer, latch input and a high accuracy multiplier. The multi.
function latch off pin can also be used to implement an overtemperature shutdown circuit. Features.
Voltage Feedforward Improves Loop Response.
Frequency Jittering Reduces EMI Signature.
Proprie.

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Published: Aug 25, 2010 |