LTC4001 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 www.
DataSheet4U.
com ■ Automatic Recharge ■ Thermistor Input for Temperature Qualified Charging ■ Compatible with Current Limited Wall Adapters ■ Low Profile 16-Lead (4mm × 4mm) QFN Package ■ DESCRIPTIO The LTC®4001 is a 2A Li-Ion battery charger intended for 5V wall adapters.
It utilizes a 1.
5MHz synchronous buck converter topology to reduce power di...

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