Description
On Bright Confidential to Salcomp OB2520 High Precision CC/CV Primary-Side Controller GENERAL .
OB2520 is a high performance offline PSR controller for low power AC/DC charger and adapter applications.
Features
* including Cycle-by-Cycle current limiting, VDD ov
Applications
* It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated. Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated as shown in the figure below. In CC control, the current and output power setting can be adjusted externall
