TPS2378DDA by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。TPS2378DDA Price reference $ 2.070000。TPS2378DDA - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS2378DDA Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial