The SD5358A series product is a high REV0.7One Cell Lithium-ion/Polymer Battery Protection ICGENERAL DESCRIPTIONintegration solution for lithiumcontains advanced power MOSFET,high-accuracy voltage detection circuitsultra-small SOT23-5 package and onlyone external component makes it anideal solution in limited space of batterypack.required in the battery application includingovercharging, overdischarging, overcurrentand load short circuiting protection etc. Theaccurate overcharging detection voltageensures safe and full utilization charging.The low standby current drains little currentfrom the cell while in storage.The device is not only targeted for digitalcellular phones, but also for any otherLi-Ion and Li-Poly battery-poweredinformation appliances requiring longterm battery life.