南京拓微集成电路有限公司 NanJing Top Power ASIC Corp. Figure 2 TP5000 3.6V LiFePO4 battery charging 1.5A (150MA prefilled) Application Diagram PaP ca kc ak ga eg / OrO dr ed re ir ni gn InI fn of ro mr am ta it oi no Orders Model TP5000-QFN16 Device Marking TP5000 Physical picture 16-pin 4mm * 4mm QFN 16 package top view (Heat sink grounding can not be connected to other potential)