OB2262/OB2263 is a highly integrated PWM controller IC specially designed for low power AC/DC SMPS applications. Implemented with On-Bright patented proprietary technology, OB2262/OB2263 can provide a “No Y-CAP”AC/DC solution with distinguished advantages in low standby power, high efficiency, superior OCP compensation and a better EMI performance.


Features:

◆ High performance, high power density design for low power SMPS
◆ Low BOM count and Cost
◆ Cycle-by-Cycle current limiting(OCP)
◆ Over load protection (OLP)
◆ VDD over voltage protection (OVP)
◆ Accurate OCP compensation over universal AC
◆ Frequency shuffling function to improve system EMI performance (OB2263) supporting no Y-Cap design
◆ Available in DIP8 and SOT23-6 packages,RoHS compliant



Applications:

◆ STB Power Supply
◆ LCD TV/PC Standby Power
◆ Low Power AC/DC SMPS(up to 30W)

Typical Application: