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  Products > Li-ION Battery Charger
 
            The UNI's U2054 & U4054 series are a constant-current/constant-voltage linear charger IC for single cell lithium-ion  batteries,  which  includes  a  reference  voltage  source,  battery  voltage  monitor,  driver  transistor,  constant-current/constant-voltage charge circuit, overheat protection circuit and phase compensation circuit.
 
Part No. Package Features VI N
(V)
I OUT
(mA)
I ss
(uA)
Tolerance
(%)
Download
U2054 SOT-23-5 4.2V Charge Voltage 4.256.5 800 25 1.0 Download
U4054 SOT-23-5 4.2V Charge Voltage 4.256.5 800 25 1.0 Download

 

 

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