TPS54622RHLR by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。TPS54622RHLR Price reference $ 2.193750。TPS54622RHLR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS54622RHLR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial