The FS312F-G protection IC for Li-ion/polymer rechargeable one-cell batteries maintains high accurate detections of the abnormal cell activities and the corresponding delay time in order to have protections against the events of over charge, over discharge, and over current.
13. Timing Diagram Overcharge Condition Load Discharging Normal Condition Charger Load OC Pin FO Fo P R r R ro TU ef pe NE er rti ' en es ce O nl y Battery Voltage VOCP VOCR VODR VODP VCC OD Pin CS VCC CS Pin GND VCC VOI1 GND VCH TOC TOC