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.
5. Product Name List Package Overcharge detection voltage [VOCP] (V) Overcharge release voltage [VOCR] (V) Overdischarge detection voltage [VODP] (V) Overdischarge release voltage [VODR] (V) Overcurrent detection voltage [VOI1] (mV) FS312F-G FS312F-G 4.2500.025 4.1450.050 2.900.080 3.00.080 15030 Model FO Fo P R r R ro TU ef pe NE er rti ' en es ce O nl y SOT-23-6 6. Pin Configuration and Package Marking Information Pin No. Symbol Description 1 OD MOSFET gate connection pin for discharge control 2 CS Input pin for current sense, charger detect 3 OC MOSFET gate connection pin for charge control 4 TD Test pin for reduce delay time 5 VCC Power supply, through a resistor (R1) 6 GND Ground pin 6 W Top Point:Lot No. Bottom Point:Year w : week, A~Z & A ~ Z 4 3 12 F 1 3. 1. 2. F 5 2 3