Analog Devices Inc.

High Voltage Dual Input Li-Ion/Polymer Battery Charger Features: 22V Maximum Voltage for Wall Adapter and USB Inputs Charge Single-Cell Li-Ion Batteries from Wall Adapter and USB Inputs Automatic Input Power Detection and Selection Charge Current Programmable up to 950mA from Wall Adapter Input Overvoltage Lockout for Wall Adapter and USB Inputs No External MOSFET, Sense Resistor or Blocking Diode Needed Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Preset Charge Voltage with ±0.35% Accuracy Programmable Charge Current Termination 40µA USB Suspend Current in Shutdown Independent “Power Present” Status Outputs Charge Status Output Automatic Recharge Available in a Thermally Enhanced, Low Profile (0.75mm) 10-Lead (3mm × 3mm) DFN Package

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