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UB244A - LI-ION BATTERY PROTECTION IC

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UTC

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UB244A LI-ION BATTERY PROTECTION IC by UTC - Datasheet Preview — Datasheet preview – UB244A

Datasheet Details

Part number	UB244A
Manufacturer	UTC
File Size	197.71 KB
Description	LI-ION BATTERY PROTECTION IC
Datasheet	UB244A Datasheet
Additional preview pages of the UB244A datasheet.

Product details

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.

Features

ES.
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 set by an external capacitor.
CMOS output active “H”.
Wide operating voltage range 3.6V to 24V.
Wide operating temperature range.
40°C to +85°C.
Low current consumption:.

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Published: May 5, 2014 |