2A Synchronous Buck Li-Ion Charger Features: Low Power Dissipation 2A Maximum Charge Current No External MOSFETs, Sense Resistor or Blocking Diode Required Remote Sensing at Battery Terminals Programmable Charge Termination Timer Preset 4.2V Float Voltage with ±0.5% Accuracy Programmable Charge Current Detection/Termination Automatic Recharge Thermistor Input for Temperature Qualified Charging Compatible with Current Limited Wall Adapters Low Profile 16-Lead (4mm × 4mm) QFN Package