RTQ2508GQW(2)

Overview

The RTQ2508GQW(2) is a sink/source tracking termination regulator designed for low-cost systems with minimal external component count. It operates within an input voltage range of up to 3.5 V and delivers an output current of 3 A. The device features a quiescent input current of 1 uA and is housed in a 10-WDFN (3x3 mm) package with an exposed pad. It supports surface mount installation and functions across a junction temperature range of -40°C to +125°C.

Feature Summary

• Sink/source tracking termination regulation capability
• Minimal external component requirement design
• Ultra-low quiescent input current operation

Applications

• DDR memory termination
• Notebook computer systems
• Desktop computer systems
• Server infrastructure

Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to ensure correct pinout and thermal characteristics. Confirm that the 10-WDFN package dimensions align with your PCB footprint requirements. Ensure compliance with RoHS standards if required by your manufacturing process. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before finalizing procurement orders.

Selection Notes

Select this component for applications requiring precise DDR termination with minimal bill of materials. The ultra-low input current makes it suitable for power-sensitive environments. The wide operating temperature range ensures reliability in demanding industrial or consumer electronics settings. Consider the 3 A output capability when sizing for high-speed memory interfaces.

Part Context

This device belongs to Richtek's specialized PMIC lineup, focusing on termination regulators. It addresses the need for cost-effective solutions in memory subsystems. The WDFN-10 package offers a compact form factor suitable for space-constrained designs. It complements other Richtek regulators by providing dedicated termination functionality.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.