Datasheet Linear Technology LTC4065L-4.1

LTC4065L/LTC4065LX/
LTC4065L-4.1/LTC4065LX-4.1
Standalone 250mA Li-Ion
Battery Charger in 2 Г— 2 DFN
Description Features
Charge Current Programmable up to 250mA with
5% Accuracy
nn Complete Linear Charger in 2mm Г— 2mm DFN Package
nn C/10 Charge Current Detection Output
nn Timer Termination
nn No External MOSFET, Sense Resistor or Blocking
Diode Required
nn Preset Float Voltage with 0.6% Accuracy: 4.2V for LTC4065L/LTC4065LX 4.1V for LTC4065L-4.1/LTC4065LX-4.1
nn Constant-Current/Constant-Voltage Operation with
Thermal Feedback to Maximize Charging Rate
Without Risk of Overheating
nn Charge Current Monitor Output for Gas Gauging
nn Automatic Recharge
nn Charges Single Cell Li-Ion Batteries Directly from
USB Port
nn 20ВµA Supply Current in Shutdown Mode
nn Available Without Trickle Charge (LTC4065LX/
LTC4065LX-4.1) …