南京拓微集成电路有限公司 NanJing Top Power ASIC Corp. Absolute Maximum Ratings ■ input supply voltage (VIN): 10V ■ BAT:-4.2V ~ 9V ■ BAT short duration: continuous ■ Maximum Junction Temperature: 145 ° C ■ Operating ambient temperature range: -40 ° C to 85 ℃ ■ Storage temperature range: -65 ℃ ~ 125 ℃ ■ Lead Temperature (Soldering, 10 sec): 260 ℃ Application ■ portable devices, various chargers ■ smartphones, PDAs, mobile cel ular phone ■ MP4, MP5 player, Tablet PC ■ miner's lamp ■ power tools ■ White LED Driver Typical applications Figure 1 TP5000 4.2V lithium-ion battery charging 1.5A (150MA prefilled) Application Diagram