UCC28C44P by TI Design and production,in INSO(INCREDIBLE SOLUTION) Spot sales,And can pass INSO(INCREDIBLE SOLUTION) Purchasing。UCC28C44P Price reference $ 0。UCC28C44P - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information UCC28C44P Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial