PRODUCT DESCRIPTION

MD181X is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for MD181X is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for

small-power supply equipment with current mode control. Built-in accurate CV/CC control circuit, eliminates optocoupler, TL431

and its related loop devices. High integration design, a high performance power BJT and PFM controller and all kinds of

protection circuits in one chip, to minimize the peripheral components to save the cost greatly.

MD181X can be simply designed a typical flyback switch converter, the unique driving technology promotes the characteristics

of withstand voltage and achieves excellent converting efficiency.