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ETA4049 - 1A Fully Integrated Linear Charger

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Datasheet Details

Part number ETA4049
Manufacturer ETA
File Size 486.18 KB
Description 1A Fully Integrated Linear Charger
Datasheet download datasheet ETA4049 Datasheet

General Description

ETA4049 is a single cell, fully integrated constant current (CC)/constant voltage (CV) Li-ion battery charger.

Its compact package with minimum external components requirement makes the ETA4049 ideal for portable applications.

No external sense resistor or blocking diode is necessary for the ETA4049.

Overview

ETA4049 30V Input Standoff, 1A Fully Integrated Linear Charger for 1 Cell Li-ion.

Key Features

  • 30V Input Standoff Voltage.
  • 4.2V Charge Termination Voltage.
  • 2.6V Trickle Charge Threshold.
  • Input Over Voltage Protection.
  • Charge Current Programmable, up to 1A.
  • 400nA BAT Current when No Charging.
  • Soft-start Limits in-rush Current.
  • DFN3x3-10 Package.
  • RoHS Compliant.

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