S-82K3 Datasheet (ABLIC) - BATTERY PROTECTION

S-82K3, BATTERY PROTECTION

S-82K3/K4 Series www.ablic.com © ABLIC Inc., 2022-2023 BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK WITH CONSTANT VOLTAGE OUTPUT PIN FOR REAL-TIME CLOCK ENABLING ANY ORDER OF BATTERY CONNECTION (SECONDARY PROTECTION) Rev.1.2_00 This IC is used for secondary protection of lithium-ion rechargeable batteries, and incorporates high-accuracy voltage detection circuits and delay circuits.

The S-82K3 Series enable connection of 3-serial cell, and the S-82K4 Series enable connection of 4-

S-82K3 Features

* High-accuracy voltage detection circuit for each cell Overcharge detection voltage n 3.600 V to 4.800 V (5 mV step) Accuracy ±15 mV (Ta = +25°C) Accuracy ±20 mV (Ta =

* 10°C to +60°C) Overcharge release voltage n

* 1 3.600 V to 4.800 V Accuracy ±50 mV VRTC pin shutdown vo