NCV51198PDR2G

Special Purpose Regulators Overview

The NCV51198PDR2G is an automotive-grade single-output Low Dropout (LDO) voltage regulator designed for DDR memory power delivery. It operates within a supply voltage range of 1.5V to 2.5V and provides an adjustable output voltage from 0.64V to 1.385V. The device features integrated memory termination regulation and includes a 1.5A address memory terminator. Packaged in an 8-SOIC with an exposed pad, it supports junction temperatures from -40°C to +150°C and holds AEC-Q100 qualification.

Special Purpose Regulators Feature Summary

• Integrated memory termination regulation for DDR applications
• Adjustable output voltage capability for flexible design
• Automotive-grade reliability with AEC-Q100 qualification

Special Purpose Regulators Applications

• DDR memory power supply systems
• Automotive electronic control units
• Embedded memory interface circuits

Special Purpose Regulators Procurement Notes

Verify the specific suffix PDR2G against current onsemi documentation to confirm package type and tape/reel specifications. Confirm AEC-Q100 status if automotive compliance is required. Check for obsolescence notices as some sources indicate manufacturing discontinuation or limited availability through third-party distributors.

Special Purpose Regulators Selection Notes

Select this component when designing DDR memory interfaces requiring integrated termination and precise low-voltage regulation. Ensure input voltage stays within the 1.5V to 2.5V range. Consider thermal performance due to the SOIC-EP package and high junction temperature rating. Verify compatibility with system logic levels and memory timing requirements.

Special Purpose Regulators Part Context

This part belongs to onsemi's specialized PMIC family targeting automotive memory solutions. It combines LDO regulation with termination functions to simplify board layout. The NCV prefix indicates automotive grade, distinguishing it from commercial variants. It addresses the need for compact, reliable power management in constrained automotive environments.

Special Purpose Regulators Replacement Considerations

Publicly confirmed direct substitute part numbers are not available in the provided data. Some sources list NCV51198PDR2G as discontinued or no longer manufactured by onsemi. Designers should consult official onsemi channels for current lifecycle status and potential alternative recommendations.