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S-82K3B/K4B Series
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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.1.0_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-82K3B Series enable connection of 3-serial cell, and the S-82K4B Series enable connection of 4-serial cell. This IC provides a wake-up function to prevent the fuse from blowing during battery connection, and allows the lithium battery to be connected in any order. Since this IC also comes with a constant voltage output circuit capable of outputting 1.5 V to 3.
S-82K3B Datasheet
