Part Number	S-8253C Datasheet
Manufacturer	Seiko Instruments
Overview	Connection pin for discharge control FET gate 1 DOP (CMOS output) 2 COP Connection pin for charge control FET gate (Nch open-drain output) 3 VMP Pin for voltage detection between VDD and VMP. (1) High-accuracy voltage detection for each cell * Overcharge detection voltage n (n = 1 to 3) * Overcharge release voltage n (n = 1 to 3) 3.9 V to 4.4 V (50 mV step) 3.8 V to 4.4 V *1 Accuracy ±25 mV Accuracy ±50 mV * Overdischarge detection voltage n (n = 1 to 3) * Overdischarge release volt.