Datasheet Linear Technology LTC4069EDC-4.4#TRMPBF — Ficha de datos

LTC4069-4.4
Standalone 750mA Li-Ion
Battery Charger in 2 Г— 2 DFN
with NTC Thermistor Input
DESCRIPTION FEATURES n Complete Linear Charger in 2mm Г— 2mm DFN
Package
C/10 Charge Current Detection Output
Timer Charge Termination
Charge Current Programmable Up to 750mA with
5% Accuracy
No External MOSFET, Sense Resistor or Blocking
Diode Required
NTC Thermistor Input for Temperature Qualified
Charging
Preset 4.4V Float Voltage with 0.6% Accuracy
Constant-Current/Constant-Voltage Operation with
Thermal Feedback to Maximize Charge Rate
Without Risk of Overheating
Charge Current Monitor Output for Gas Gauging
Automatic Recharge
Charges Single-Cell Li-Ion Batteries Directly from
USB Port
20ОјA Supply Current in Shutdown Mode …