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ACT4523 Datasheet CC/CV Step-Down DC/DC Converter

Manufacturer: Qorvo

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Datasheet Details

Part number ACT4523
Manufacturer Qorvo
File Size 2.42 MB
Description CC/CV Step-Down DC/DC Converter
Datasheet download datasheet ACT4523 Datasheet

General Description

ACT4523 is a wide input voltage, high efficiency Active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

ACT4523 provides up to 3A output current at 225kHz switching frequency.

Active CC is a patent-pending control scheme to achieve highest accuracy sensorless constant current control.

Key Features

  • 40V Input Voltage Surge.
  • 38V Steady State Operation.
  • Up to 3A output current.
  • Output Voltage up to 12V.
  • Patent Pending Active CC Sensorless Constant Current Control  Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count.
  • Resistor Programmable  Current Limit from 1.5A to 3A  Patented Cable Compensation from 0Ω to 0.3Ω.
  • ±7.5% CC Accuracy  Compensation of Input /Output Voltage Change  Temperature Compensation  Independent.

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