NCP5208DR2G

Overview

The NCP5208DR2G is a DDR-I/II termination regulator manufactured by onsemi, designed for memory applications. It operates within an input voltage range of 1.4V to support output voltages of 0.9V and 1.25V. The device provides up to 300mA of output current capability. It is housed in an 8-SOIC package with a width of 3.90mm. The component functions as a special purpose regulator suitable for surface mount installation.

Feature Summary

• Provides regulated termination voltage for DDR-I and DDR-II memory interfaces
• Supports multiple output voltage levels including 0.9V and 1.25V
• Capable of delivering high output current for memory bus termination

Applications

• DDR-I memory termination circuits
• DDR-II memory termination circuits
• Computer motherboard power management systems

Procurement Notes

Verify the specific datasheet revision and ordering suffix to ensure compatibility with the target design requirements. Confirm that the SOIC-8 package dimensions align with the PCB footprint specifications. Check for any automotive or industrial qualification certifications if the application demands extended environmental ratings beyond standard commercial ranges.

Selection Notes

Select this component when designing memory subsystems requiring precise termination voltage regulation for DDR-I or DDR-II standards. Consider the 300mA current capacity against the total load requirements of the memory bus. Ensure the input voltage supply remains stable above 1.4V to maintain proper regulation performance across the specified output options.

Part Context

This part belongs to the NCP5208 series of termination regulators from onsemi. It is categorized under special purpose regulators and PMIC solutions. The device addresses the specific need for stable voltage references in high-speed memory interfaces, distinguishing it from general-purpose linear regulators through its optimized output characteristics for digital logic termination.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications before considering alternative manufacturers.