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ACT4752 - USB Fast Charger

Description

The ACT4752 is a programmable DC-to-DC buck converter with bias supply rails.

This synchronous step-down voltage regulator supports a wide input voltage of 4.5 V to 40 V and integrates both the high side and low side MOSFETS.

Features

  • Certified USB Fast Charger, Reference Designs.
  • Qualcomm® Certified, Quick Charger Designs  .
  • 4.5 V to 40 V Operational Input Voltage.
  • Programmable Output Voltage by I2C 3 V to 24 V in 12.5 mV Step.
  • Programmable Output Current Limit 4 A in 256 Step Resolution.
  • 450 kHz to 2.25 MHz Fixed-Frequency Current-Mode Control with External Clock Sync, 100% Duty Operation, Stable with Low-cost MLCC.
  • Out of AM Radio / Spread-Spectrum Operation.

📥 Download Datasheet

Datasheet Details

Part number ACT4752
Manufacturer Qorvo
File Size 6.83 MB
Description USB Fast Charger
Datasheet download datasheet ACT4752 Datasheet

Full PDF Text Transcription

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ACT4752 USB Fast Charger Power IC with 40V Input Voltage, 4A, Programmable Output Voltage and Current FEATURES • Certified USB Fast Charger, Reference Designs • Qualcomm® Certified, Quick Charger Designs   • 4.5 V to 40 V Operational Input Voltage • Programmable Output Voltage by I2C 3 V to 24 V in 12.5 mV Step • Programmable Output Current Limit 4 A in 256 Step Resolution • 450 kHz to 2.
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