MS2281 is a for an off-line flyback high performance current mode PWM controller, chip adopt green energy saving mode, easily meet the requirements of six levels of energy efficiency,
MS2281 built-in precision 65 KHZ switching frequency oscillator, integrates the slope compensation, soft start, shaking frequency technology, the loop gain adjustment, and other functions, the system's stability, reliability, electromagnetic compatibility improved greatly,
MS2281 integration has complete protection functions, including: VDD under-voltage protection (UVLO), VDD overvoltage protection (VDD OVP), output overvoltage protection (OVP), output (UVP) under-voltage protection, by periodic current limit (OCP) composition among, overload protection (OLP), short circuit protection (SCP), the built-in overheating protection, cutting edge blanking (LEB), CS pin open circuit protection, VDD clamp protection,
