R5432V Datasheet (RICOH) - 3 to 5 Cells Li-ion Battery Protector

R5432V, 3 to 5 Cells Li-ion Battery Protector

R5432V SERIES 3 to 5 Cells Li-ion Battery Protector IC NO.EA-263-1600711 OUTLINE The R5432V is a high voltage CMOS-based protection IC for overcharge /discharge of rechargeable three-cell / four-cell / fivecell Lithium-ion / Lithium- polymer battery, further include a short circuit and the protection circuits against the excess discharge current and excess charge current.

Each of these ICs is composed of eighteen voltage detectors (fourteen for 3cell protection type, sixteen for 4cell protect

R5432V Features

* Absolute Maximum Rating 30V

* Supply Current Typ. 12.0µA Detector thresholds range and accuracy

* Overcharge detector threshold 3.6V to 4.5V (5mV step) (n=1, 2, 3, 4, 5) (±25mV)

* Overdischarge detector threshold 2.0V to 3.0V (5mVstep) (n=1, 2, 3, 4, 5) (±2.5%)