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RT9643 - 5 Channel ACPI Regulator

General Description

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

Key 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.

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Datasheet Details

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

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.