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 Details

Part number RT9643
Manufacturer Richtek Technology Corporation
File Size 487.42 KB
Description 5 Channel ACPI Regulator
Datasheet download datasheet RT9643 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
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

Other Datasheets by Richtek Technology Corporation

Part Number Description
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

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: |