UB244A Datasheet - UTC

LI-ION BATTERY PROTECTION IC

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

UB244A General Description

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 voltage detection circuit. The UTC UB244A Series also includes a high accuracy delay circuit for over voltage detection time can be set by an external .

UB244A Datasheet (197.71 KB)

UB244A Datasheet Preview — Preview of UB244A PDF

Datasheet Details

Part number:

UB244A

Manufacturer:

UTC

File Size:

197.71 KB

Description:

Li-ion battery protection ic.
UNISONIC TECHNOLOGIES CO., LTD UB244A Preliminary CMOS IC LI-ION BATTERY PROTECTION IC FOR 1-CELL TO 4-CELL PACK (SECONDARY PROTECTION) DES.

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UB244A LI-ION BATTERY PROTECTION UTC

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UB244A Features

UB244A General Description

Datasheet Details

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