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ETA4256 - 1.2A/40V Fully Integrated Linear Charger

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Datasheet Details

Part number ETA4256
Manufacturer ETA
File Size 390.42 KB
Description 1.2A/40V Fully Integrated Linear Charger
Datasheet download datasheet ETA4256 Datasheet

General Description

ETA4256 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 ETA4256 ideal for portable applications.

No external sense resistor or blocking diode is necessary for the ETA4256.

Overview

ETA4256 1.2A/40V Fully Integrated Linear Charger for 1 Cell Li-ion.

Key Features

  • 40V input standoff voltage.
  • Input over voltage protection.
  • 4.2V charge termination voltage.
  • 2.6V trickle charge threshold.
  • Charge current programmable, up to 1.2A.
  • 400nA BAT current when no charging.
  • Soft-start limits in-rush current.
  • DFN3x3-10.

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