TPS2420RSA by TI(德州仪器) Design and production,in Spot sales,And can pass Purchasing。TPS2420RSA Price reference ¥ 0.029250。TPS2420RSA - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS2420RSA Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial