AP5054B 4.2V線性鋰電池充電器芯片
型號:
AP5054B
Features
? Programmable Charge Current Up to 750mA
? No MOSFET, Sense Resistor or Blocking Diode
Required
? Complete Linear Charger in SOT Package for single
Cell Lithium-Ion Batteries
? Constant-Current/Constant-Voltage Operation with
Thermal Regulation to Maximize Charge Rate
Without Risk of Overheating
? Charges Single Cell Li-Ion Batteries Directly from
USB Port
? Preset 4.2V Charge Voltage with ±1% Accuracy
? Charge Current Monitor Output for Gas Gauging
? Automatic Recharge
? Charge Status Output Pin
? C/10 Charge Termination
? 25uA Supply Current in Shutdown
? 2.9V Trickle Charge Threshold
? Soft-Start Limits Inrush Current
? Available in 5-Lead SOT-23 Package