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LTC3550-1
FEATURES
Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter
DESCRIPTIO
■ Charges 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 ■ High Efficiency 600mA Synchronous DC/DC
Converter ■ No External MOSFET, Sense Resistor or Blocking
Diode Needed ■ Thermal Regulation Maximizes Charge Rate Without
Risk of Overheating* ■ Preset Charge Voltage with ±0.6% Accuracy ■ Programmable Charge Current Termination ■ 1.