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UB244A LI-ION BATTERY PROTECTION IC

UB244A Description

UNISONIC TECHNOLOGIES CO., LTD UB244A Preliminary CMOS IC LI-ION BATTERY PROTECTION IC FOR 1-CELL TO 4-CELL PACK (SECONDARY PROTECTION) * DES.
The UTC UB244A Series is secondary protection IC for 1-, 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy v.

UB244A Features

* High-accuracy voltage detection circuit for each cell
* Overcharge detection voltage n (n=1 to 4): 4.05V to 4.50V (in 50mV steps)
* Overcharge hysteresis voltage n (n=1 to 4): 0.38V±0.10V, 0.25V±0.07V, 0.13V±0.04V, 0.045V±0.02V, None
* Delay times for overcharge detection can be s

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Datasheet Details

Part number
UB244A
Manufacturer
UTC
File Size
197.71 KB
Datasheet
UB244A-UTC.pdf
Description
LI-ION BATTERY PROTECTION IC

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📌 All Tags

LI-ION BATTERY PROTECTION UTC
UTC UB244A-like datasheet