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ACT4533AYH-T Datasheet Step-Down DC/DC Converter

Manufacturer: Qorvo

Download the ACT4533AYH-T datasheet PDF. This datasheet also includes the ACT4533A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4533A-Qorvo.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4533AYH-T
Manufacturer Qorvo
File Size 1.59 MB
Description Step-Down DC/DC Converter
Datasheet download datasheet ACT4533AYH-T Datasheet

General Description

ACT4533A/B is a wide input voltage, high efficiency ActiveCC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

ACT4533A/B provides up to 3.5 A output current at 125 kHz switching frequency.

ActiveCC is a patented control scheme to achieve highaccuracy sensorless constant current control.

Overview

ACT4533A/B Wide Input Sensorless CC/CV Step-Down DC/DC Converter.

Key Features

  • 40 V Input Voltage Surge.
  • 36 V Steady State Operation.
  • Up to 3.5 A output current.
  • Output Voltage up to 12 V.
  • 125 kHz Switching Frequency Eases EMI Design.
  • 91% Efficiency (VOUT = 5 V@2.4 A at VIN = 12 V).
  • Stable with Low-ESR Ceramic Capacitors to Allow Low-Profile Designs.
  • Integrated Over Voltage Protection.
  • Excellent EMI Performance.
  • Patented ActiveCC Sensorless Constant Current Control Improves Efficienc.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Active-Semi Logo ACT4533A Wide-Input Sensorless CC/CV Step-Down DC/DC Converter Active-Semi
Active-Semi Logo ACT4533 Wide-Input Sensorless CC/CV Step-Down DC/DC Converter Active-Semi
Active-Semi Logo ACT4533B Wide-Input Sensorless CC/CV Step-Down DC/DC Converter Active-Semi
Active-Semi Logo ACT4533C Wide-Input Sensorless CC/CV Step-Down DC/DC Converter Active-Semi

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