RT8841GQW

Overview

The RT8841GQW is a multi-phase PWM controller designed for Intel VRD10, VRD11, and AMD CPU power supplies. It features four output channels with an input voltage range of 10.8 V to 13.2 V. The device operates within a temperature range of 0°C to 70°C and utilizes a 40-WQFN (6x6) package with exposed pad.

Feature Summary

• Multi-phase PWM control architecture
• Compatible with Intel VRD10/VRD11 and AMD CPU specifications

Applications

• Intel VRD10 CPU core power supply
• Intel VRD11 CPU core power supply
• AMD CPU core power supply

Procurement Notes

Verify component status as the RT8841GQW is listed as discontinued or end-of-life in available records. Confirm availability through authorized distributors or secondary market sources if current production units are required for replacement projects.

Selection Notes

Select this controller for legacy Intel and AMD processor designs requiring specific VRD compliance. Ensure system requirements align with the 10.8V to 13.2V input window and commercial temperature limits before integration into new hardware platforms.

Part Context

This component belongs to Richtek's PMIC portfolio, specifically categorized under special purpose regulators and switching controllers. It serves as a critical interface between the CPU VID signals and the multi-phase buck converters providing core voltage.

Replacement Considerations

No public confirmed substitute part numbers are documented for this specific discontinued model.