S8233C

Rev.4.0_00 BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK S-8233C Series The S-8233C Series is a series of lithium-ion rechargeable battery protection ICs incorporating high-accuracy voltage detection circuits and delay circuits. The S-8233C series includes the function to measure the status of battery pack. It is suitable for a 3-serial-cell lithium-ion battery pack. Features (1) Internal high-accuracy voltage detection circuit Over charge detection voltage 3.80 ± 0.05 V to 4.40 ± 0.05 V 5 mV - step Over charge release voltage 3.45 ± 0.10 V to 4.40 ± 0.10 V 5 mV - step (The over charge release voltage can be selected within the range where a difference from over charge detection voltage is 0 to 0.35 V at 50 mV - Step) Over discharge detection voltage 2.00 ± 0.08 V to 2.80± 0.08 V 50 mV - step Over discharge release voltage 2.00 ± 0.10 V to 4.00± 0.10 V 50 mV - step (The over discharge release voltage can be selected within the range where a difference from over discharge detection voltage is 0 to 1.2 V at 50 mV - Step) Over current detection voltage 1 0.15 ±0.015 V to 0.50 ±0.05 V 50 mV - step (2) (3) (4) (5) (6) (7) (8) (9) High input-voltage device (absolute maximum rating: 26 V) Indicates Li-ion battery state. Wide operating voltage range: 2 V to 24 V The delay time for every detection can be set via an external capacitor. Three over current detection levels (protection for short-circuiting) Internal charge/discharge prohibition circuit via the control terminal The func...