Are you looking to in an appliance, or are you designing a new circuit from scratch? HIGHWAY09A | Original stock,Price - Ovaga Technologies
According to technical listings, the Highway09A functions as a low-power, high-speed voltage regulator or controller depending on the specific application. Specification Package Type PDIP16 (16-pin) Input Voltage Range 4.5V to 40V Regulated Output 5V at 1A maximum Quiescent Current Protection Features highway 09 ic datasheet