rt9458.pdf
rt9458充电芯片手册
TheRT9458isaswitch-modesinglecellLi-Ion/Li-Polymer
batterychargerforportableapplications.Itintegratesa
synchronousPWMcontroller,powerMOSFETs,input
currentsensing,highaccuracyvoltageregulationand
chargeterminationcircuits.TheRT9458alsofeaturesUSB
On-The-Go
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