PT4209 - Primary Side Offline LED Controller

Product Overview

PowTech

Datasheet Details

Part number	PT4209
Manufacturer	PowTech
File Size	669.38 KB
Description	Primary Side Offline LED Controller
Datasheet	PT4209 Datasheet
Additional preview pages of the PT4209 datasheet.

Product details

Description

The PT4209 is a flicker-free PWM/analog dimmable, primary side constant current controller which can achieve high power factor in a single stage converter, targeted to applications in solid state lighting.

Features

Constant Current Control Without Secondary Feed back Flicker-free PWM/analog Dimming (10%-100%) Accurate Constant Current Output Quasi-Resonant Mode Operation Ultra-low（10uA）Start Up Current Low Quiescent Current (1mA) VCC Under Voltage Protection Over Voltage Protection by Voltage Holding Cycle by Cycle Current Limit Rcs Open Circuit Protection Transformer Winding Short Circuit Protection Output Open/Short Circuit Pro.

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Published: Jul 21, 2014 |