DESCRIPTION
Critical conduction mode ensures that the MT7813B turns on the internal power MOSFET when the inductor current reaches zero, reducing the power MOSFET switching loss, and achieving more than 95% efficiency. MT7813B embedded with internal power MOSFET, it can achieve simplified peripheral circuits and low BOM cost. MT7813B has wide working voltage range, which is suitable for full-range AC input. MT7813B provides various protection features to improve the system reliability, including over current protection (OCP), short circuit pro