LTC4001-1 Datasheet - Linear Technology

LTC4001-1, 2A Synchronous Buck Li-Ion Charger

LTC4001-1 2A Synchronous Buck Li-Ion Charger .
The LTC®4001-1 is a 2A Li-Ion battery charger intended for 5V wall adapters.

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 www. DataSheet4U. com n 4.1V Float Voltage Improves Battery L

Applications

* The LTC4001-1 includes complete charge termination circuitry, automatic recharge and a ±1% 4.1V ﬂoat voltage. Input short-circuit protection is included so no blocking diode is required. This 4.1V version of the standard LTC4001 is intended for applications which will be operated or stored above ap

LTC4001-1_LinearTechnology.pdf