OB2571, OB2571-On Datasheet - On-Bright Electronics

OB2571 - High Performance QR mode Primary-Side Power Switch

OB2571x is an excellent primary side regulation controller with CC/CV operation for medium level power AC/DC charger and adapter applications. The device integrates an internal power MOSFET and operates in QR mode to provide high efficiency along with several functions of built-in protections. It re.

OB2571 Features

* Primary-side sensing and regulation operates in QR mode without TL431 and opto-coupler

* High precision constant voltage and current regulation at universal AC input

* Programmable CV and CC regulation

* Integrated power MOSFET

* Good dynamic response

* Programmable Brownou

OB2571-On-BrightElectronics.pdf