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ETA2831 - 3.5A output USB Charging

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Datasheet Details

Part number ETA2831
Manufacturer ETA
File Size 906.42 KB
Description 3.5A output USB Charging
Datasheet download datasheet ETA2831 Datasheet

General Description

The ETA2831 is a total solution IC specifically for high voltage USB charging applications.

It includes a wide input range, high-efficiency, and high frequency DC-to-DC step-down switching regulator that is capable of delivering up to 4A of output current and a low side USB current limiting switch.

The DC-DC in ETA2831 is a current mode converter with a fixedfrequency that is externally adjustable.

Overview

ETA2831 36V Input, 3.5A output USB Charging Total Solution IC in.

Key Features

  • Wide Input Operating Range from 4V to 36V.
  • Standoff Input Voltage: 42V.
  • High Efficiency at 12V In 5V Out: Up to 91%:.
  • High Efficiency PFM mode at light load.
  • Capable of Delivering 3.5A output current.
  • Peak Output Current up to 4A.
  • Cable resistance compensation.
  • Adjustable Switching frequency.
  • Adjustable Output current limit.
  • Frequency dithering Option for low EMI available.
  • Current Mode control.
  • Logic Control Shutdown.
  • Thermal shu.

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