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ACT8311 - PWM Step-Down DC/DC converter

Download the ACT8311 datasheet PDF. This datasheet also covers the ACT8310 variant, as both devices belong to the same pwm step-down dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

Description

The patent-pending ACT8310/ACT8311 are currentmode, fixed-frequency PWM, synchronous step-down DC/DC converters that are capable of delivering 1.5A with efficiency of up to 95%.

Features

  • Multiple Patents Pending.
  • Up to 95% High Efficiency.
  • Up to 1.5A Guaranteed Output Current (ACT8311).
  • 1.35MHz Constant Frequency Operation.
  • Internal Synchronous Rectifier Eliminates Schottky Diode.
  • ACT8310: Up to 1.2A.
  • ACT8311: Up to 1.5A.
  • 100% Duty Cycle Low-Dropout Operation.
  • 0.1µA Shutdown Current.
  • Small TDFN33-8 Package  RoHS-Compliant.
  • Enable/Disable Control.
  • Minimal External Compone.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT8310-Qorvo.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT8311
Manufacturer Qorvo
File Size 678.04 KB
Description PWM Step-Down DC/DC converter
Datasheet download datasheet ACT8311 Datasheet

📁 Similar Datasheet

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ACT8310 (ACT8309 - ACT8311) PWM Step-Down DC/DCs Active-Semi
ACT8309 (ACT8309 - ACT8311) PWM Step-Down DC/DCs Active-Semi
ACT8325 Dual PWM Step-Down DC/DCs in TDFN33 Active-Semi
ACT8332 Three Channel Integrated Power Management IC Active-Semi

Other Datasheets by Qorvo

Part Number Description
ACT8311NHADJ-T PWM Step-Down DC/DC converter
ACT8310 PWM Step-Down DC/DC converter
ACT8310NHADJ-T PWM Step-Down DC/DC converter
ACT81460 Low Power PMIC
ACT85610 Integrated High Voltage Power Loss Protection

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
ACT8310 / ACT8311 1.5A, PWM Step-Down DC/DCs in TDFN FEATURES • Multiple Patents Pending • Up to 95% High Efficiency • Up to 1.5A Guaranteed Output Current (ACT8311) • 1.35MHz Constant Frequency Operation • Internal Synchronous Rectifier Eliminates Schottky Diode • ACT8310: Up to 1.2A • ACT8311: Up to 1.5A • 100% Duty Cycle Low-Dropout Operation • 0.1µA Shutdown Current • Small TDFN33-8 Package  RoHS-Compliant • Enable/Disable Control • Minimal External Components APPLICATIONS • Wireless Handhelds • Portable Devices • GPS/PND equipment SYSTEM BLOCK DIAGRAM GENERAL DESCRIPTION The patent-pending ACT8310/ACT8311 are currentmode, fixed-frequency PWM, synchronous step-down DC/DC converters that are capable of delivering 1.5A with efficiency of up to 95%.
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