TPS61240YFFR by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。TPS61240YFFR Price reference $ 0.450000。TPS61240YFFR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS61240YFFR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial