UC3525AN by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。UC3525AN Price reference $ 2.410000。UC3525AN - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information UC3525AN Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial