UP4054A charger equivalent, standalone linear li-ion battery charger.
include charge current monitor, under-voltage lockout, automatic recharge and a status pin to indicate charge termination and the presence of an input voltage
* FEAT.
Furthermore, the UP4054A is specifically designed to work within USB power specifications. No external sense resistor i.
The UP4054A is a complete constant-current /constant-voltage linear charger for single cell lithium-ion batteries. It’s TSOT23-5 package and low external component count make the UP4054A ideally suited for portable applications. Furthermore, the UP40.
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