Datasheet4U Logo Datasheet4U.com

RT9643 - 5 Channel ACPI Regulator

Description

The RT9643 is a combo regulator which is compliant to ACPI specification for desktop/motherboard power management and system application.

Features

  • one switch regulator for DDR memory VDDQ power; three linear regulators including 1.5Amp peak sourcing/sinking capability regulator for DDR VTT, a 1.2V ultra-low-dropout www. DataSheet4U. com linear controller for chipset miscellaneous power, a 3.3VSB power with 1.25Amp peak current capability; and 2 dual power control including 5VDL, and 3.3VDL control for S3 and S5 system power. The part totally feature 5 sets power which are compliant to ACPI specification into a single small footprint package.

📥 Download Datasheet

Datasheet preview – RT9643

Datasheet Details

Part number RT9643
Manufacturer Richtek Technology Corporation
File Size 487.42 KB
Description 5 Channel ACPI Regulator
Datasheet download datasheet RT9643 Datasheet
Additional preview pages of the RT9643 datasheet.

📁 Similar Datasheet

  • RT9641A - Triple Linear Regulator Controller Support ACPI Control Interface (Richtek)
  • RT9641B - Triple Linear Regulator Controller Support ACPI Control Interface (Richtek)
  • RT9600 - Synchronous-Rectified Buck MOSFET Drivers (Richtek)
  • RT9602 - Dual Channel Synchronous-Rectified Buck MOSFET Driver (Richtek)
  • RT9603 - Synchronous-Rectified Buck MOSFET Drivers (Richiek)
  • RT9607 - Dual Channel Synchronous-Rectified Buck MOSFET Driver (Richtek Technology)
  • RT9607A - Dual Channel Synchronous-Rectified Buck MOSFET Driver (Richtek Technology)
  • RT9610A - High Voltage Synchronous Rectified Buck MOSFET Driver (Richtek)
  • RT9610B - High Voltage Synchronous Rectified Buck MOSFET Driver (Richtek)
  • RT9610C - High Voltage Synchronous Rectified Buck MOSFET Driver (Richtek)
Other Datasheets by Richtek Technology Corporation
  • RT9644 - ACPI Regulator/Controller
  • RT9644A - ACPI Regulator/Controller
  • RT9645 - 5 Channels ACPI Regulator
  • RT9605A - Triple-Channel Synchronous-Rectified Buck MOSFET Driver
  • RT9605B - Triple-Channel Synchronous-Rectified Buck MOSFET Driver
  • RT9618 - Synchronous-Rectified Buck MOSFET Drivers
  • RT9618A - Synchronous-Rectified Buck MOSFET Drivers
  • RT9619 - Synchronous-Rectified Buck MOSFET Drivers

Full PDF Text Transcription

Click to expand full text
RT9643 5 Channel ACPI Regulator with Step-Down DC/DC Controller General Description The RT9643 is a combo regulator which is compliant to ACPI specification for desktop/motherboard power management and system application. The part features one switch regulator for DDR memory VDDQ power; three linear regulators including 1.5Amp peak sourcing/sinking capability regulator for DDR VTT, a 1.2V ultra-low-dropout www.DataSheet4U.com linear controller for chipset miscellaneous power, a 3.3VSB power with 1.25Amp peak current capability; and 2 dual power control including 5VDL, and 3.3VDL control for S3 and S5 system power. The part totally feature 5 sets power which are compliant to ACPI specification into a single small footprint package VQFN-24L 5x5.
Published: |