Part number:
UB244A
Manufacturer:
UTC
File Size:
197.71 KB
Description:
Li-ion battery protection ic.
Datasheet Details
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 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
Datasheet Details
UB244A
UTC
197.71 KB
Li-ion battery protection ic.
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