Datasheet4U Logo Datasheet4U.com

ACT4012A - Wide Input 1.5A Step Down Converter

Download the ACT4012A datasheet PDF. This datasheet also covers the ACT4012A-Active variant, as both devices belong to the same wide input 1.5a step down converter family and are provided as variant models within a single manufacturer datasheet.

Description

The ACT4012A is a current-mode step-down DC/DC converter that generates up to 1.5A output 420kHz switching frequency.

The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltages up to 20V.

Features

  • 1.5A Output Current.
  • Up to 94% Efficiency.
  • Up to 20V Input Range.
  • 10µA Shutdown Supply Current.
  • 420kHz Switching Frequency.
  • Adjustable Output Voltage.
  • Cycle-by-Cycle Current Limit Protection.
  • Thermal Shutdown Protection.
  • Frequency Foldback at Short Circuit.
  • Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors.
  • SOP-8 Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4012A-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4012A
Manufacturer Active-Semi
File Size 296.75 KB
Description Wide Input 1.5A Step Down Converter
Datasheet download datasheet ACT4012A Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
ACT4060 Wide Input 2A Step Down Converter ETC
ACT4060A Monolithic Step-down Converter HUAFUQIN
ACT4060A Wide Input 2A Step Down Converter Qorvo
ACT4060ASH Wide Input 2A Step Down Converter Qorvo
ACT4060ASH-T Wide Input 2A Step Down Converter Qorvo

Other Datasheets by Active-Semi

Part Number Description
ACT4012 Wide Input 1.5A Step Down Converter
ACT4050 Wide Input 3.5A Step Down Converter
ACT4060 Wide Input 2A Step Down Converter
ACT4060A Wide Input 2A Step Down Converter
ACT4060B 18V/2A Step-Down DC/DC Converter

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
ACT4012A Rev0, 16-May-08 Wide Input 1.5A Step Down Converter FEATURES • 1.5A Output Current • Up to 94% Efficiency • Up to 20V Input Range • 10µA Shutdown Supply Current • 420kHz Switching Frequency • Adjustable Output Voltage • Cycle-by-Cycle Current Limit Protection • Thermal Shutdown Protection • Frequency Foldback at Short Circuit • Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors • SOP-8 Package APPLICATIONS • TFT LCD Monitors • Portable DVDs • Car-Powered or Battery-Powered Equipments • S-Top Boxes • Telecom Power Supplies • DSL and Cable Modems and Routers • Termination Supplies GENERAL DESCRIPTION The ACT4012A is a current-mode step-down DC/DC converter that generates up to 1.5A output 420kHz switching frequency.
Published: |