Datasheet Summary
LTC4001-1 2A Synchronous Buck Li-Ion Charger Features
Low Power Dissipation n 2A Maximum Charge Current n No External MOSFETs, Sense Resistor or Blocking Diode Required n Remote Sensing at Battery Terminals n Programmable Charge Termination Timer n Preset 4.1V Float Voltage with ±0.5% Accuracy .. n 4.1V Float Voltage Improves Battery Life and High Temperature Safety Margin n Programmable Charge Current Detection/ Termination n Automatic Recharge n Thermistor Input for Temperature Qualified Charging n patible with Current Limited Wall Adapters n Low Profile 16-Lead (4mm × 4mm) QFN Package n
DESCRIPTION
The LTC®4001-1 is a 2A Li-Ion battery charger intended for 5V wall...