S-8211D Datasheet - Seiko

S-8211D BATTERY PROTECTION IC

Voltage detection pin between VM pin and VSS pin (Overcurrent / charger detection pin) Input pin for positive power supply Input pin for negative power supply Connection pin of discharge control FET gate (CMOS output) Connection pin of charge control FET gate (CMOS output) Top view 16 25 34 Figure .

S-8211D Features

* High-accuracy voltage detection circuit Overcharge detection voltage 3.6 V to 4.5 V (5 mV step) Accuracy ±25 mV (Ta = +25°C) Overcharge release voltage 3.5 V to 4.4 V

* 1 Accuracy ±30 mV (Ta =

* 5°C to +55°C) Accuracy ±50 mV Overdischarge detection voltage Overdischarge re

S-8211D_Seiko.pdf