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ACT6391 - 2.5A PWM Step-Up DC/DC Converter

General Description

The ACT6391 is a high-performance, fixed-frequency, current-mode PWM step-up DC/DC converter that incorporates internal power MOSFETs.

The ACT6391’s integrated 0.15Ω power MOSFET supports currents of up to 2.5A.

Key Features

  • Greater than 90% Efficiency.
  • Adjustable Output Voltages Up to 12V.
  • Internal 14V Power MOSFET.
  • 2.5A Peak Current.
  • Selectable 700kHz/1.3MHz Frequency.
  • Integrated Over-Voltage Protection (OVP).
  • Programmable Soft-Start Function.
  • Thermal Shutdown.
  • Cycle-by-Cycle Over Current Protection.
  • Small MSOP-8 Package.

📥 Download Datasheet

Datasheet Details

Part number ACT6391
Manufacturer Qorvo
File Size 689.88 KB
Description 2.5A PWM Step-Up DC/DC Converter
Datasheet download datasheet ACT6391 Datasheet

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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
ACT6391 2.5A PWM Step-Up DC/DC Converter In MSOP FEATURES • Greater than 90% Efficiency • Adjustable Output Voltages Up to 12V • Internal 14V Power MOSFET • 2.5A Peak Current • Selectable 700kHz/1.3MHz Frequency • Integrated Over-Voltage Protection (OVP) • Programmable Soft-Start Function • Thermal Shutdown • Cycle-by-Cycle Over Current Protection • Small MSOP-8 Package APPLICATIONS • TFT LCD Monitors • Battery-Powered Equipment • Set-Top Boxes • DSL and Cable Modems and Routers SIMPLIFIED APPLICATION CIRCUIT GENERAL DESCRIPTION The ACT6391 is a high-performance, fixed-frequency, current-mode PWM step-up DC/DC converter that incorporates internal power MOSFETs. The ACT6391’s integrated 0.15Ω power MOSFET supports currents of up to 2.5A.