Download the MM3508B datasheet PDF.
This datasheet also covers the MM3508A variant, as both devices belong to the same 2 to 4cell li-ion/li-polymer battery secondary protection family and are provided as variant models within a single manufacturer datasheet.
Features
- (Unless otherwise specified, Topr=+25°C)
1.Range and accuracy of overcharge detection/hysteresis voltage
Overcharge detection voltage
4.0V to 4.5V, 5mV step
Overcharge hysteresis voltage
-500mV to -50mV, 50mV step
Accuracy±20mV (Topr=0 to +50°C) Accuracy±20%
2.Range of detection delay time
Overcharge detection delay time
1ms to (1ms×2n1)+(1ms×2n2) n1 and n2 can select two arbitrary integers between 0 to 13. (However n1 n2)
3.Low current consumption
Typ. 3.5µA, Max. 5.0µA (Vcell=4.0V)
Ty.