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ACT4070B - Wide Input 3A Step Down Converter

Download the ACT4070B datasheet PDF. This datasheet also covers the ACT4070B-Active variant, as both devices belong to the same wide input 3a step down converter family and are provided as variant models within a single manufacturer datasheet.

Description

ACT4070B is a wide input voltage step-down DC/DC converter that provides up to 3A output current at 300kHz switching frequency.

Features

  • 3A Output Current.
  • Up to 95% Efficiency.
  • 6.5V to 30V Input Range.
  • 100µA Shutdown Supply Current.
  • 4mA Standby Input Current.
  • 300kHz Switching Frequency.
  • Output Voltage Up to 12V.
  • Cycle-by-Cycle Current Limit Protection.
  • Thermal Shutdown Protection.
  • Internal Soft Start Function.
  • Frequency Fold Back at Short Circuit.
  • Stability with Wide Range of Capacitors.
  • Including Low ESR Ceramic.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4070B-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4070B
Manufacturer Active-Semi
File Size 314.72 KB
Description Wide Input 3A Step Down Converter
Datasheet download datasheet ACT4070B Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ACT4070B Rev 0, 23-Apr-12 Wide Input 3A Step Down Converter FEATURES • 3A Output Current • Up to 95% Efficiency • 6.
Published: |