BP3122 Datasheet High Precision PSR Constant Current LED Driver

Manufacturer: BPS

BP3122 high precision psr constant current led driver by BPS - Datasheet Preview

Datasheet Details

Part number	BP3122
Manufacturer	BPS
File Size	492.17 KB
Description	High Precision PSR Constant Current LED Driver
Download	BP3122 Download (PDF)

General Description

The BP3122 is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work in inductor current discontinuous conduction mode and especially suitable for flyback convertor under universal input.

The output power of system is recommended to less than 5W.

The BP3122 integrates 650V power MOSFET.

Overview

BP3122 High Precision PSR Constant Current LED Driver.

Key Features

Built-in 650V Power MOSFET Constant current control without secondary sense and feedback circuit. No Auxiliary winding for sensing and supplying Ultra low operating current to improve efficiency Universal input voltage ± 5% LED current accuracy LED short and open circuit protection CS resistor short circuit protection VCC under-voltage protection Over temperature protection Available in SOP-8 package.

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