ADP3418KRZ Equivalent & Substitute Parts

Part Overview

The ADP3418KRZ is a Gate Driver IC manufactured by onsemi, classified as a Power Management (PMIC) component. This dual bootstrap MOSFET driver is packaged in an 8-SOIC configuration and is designed for gate driving applications in power conversion circuits. The part is currently listed as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Substiute Parts

ADP3418KRZ

onsemiIn Stock: 6553ADP3418KRZ Datasheet

Current PartRFQ

RT9618AGS

Richtek USA Inc.In Stock: 723RT9618AGS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ADP3418KRZ is based on the following critical parameters:

• Functional Category: Power Management (PMIC) / Gate Driver IC
• Package Type: 8-SOIC surface mount configuration
• Regulatory Compliance: REACH Unaffected status and EAR99 classification
• Moisture Sensitivity: MSL rating compatibility for storage and handling

The RT9618AGS qualifies as a substitute based on shared packaging (8-SOIC), identical regulatory classification (REACH Unaffected, EAR99), and functional role within power management applications. Both components operate in the same product category and maintain compatible environmental compliance profiles.

Parameter Comparison

Engineering Selection Recommendations

Selection between the ADP3418KRZ and RT9618AGS should be based on the following factors:

Product Status Consideration: The ADP3418KRZ is obsolete, while the RT9618AGS maintains active production status. For new designs or production continuity, the RT9618AGS represents the viable alternative with ongoing manufacturer support.

Regulatory Compliance: Both parts share identical REACH and ECCN classifications, ensuring equivalent compliance standing for export and environmental regulations.

Moisture Sensitivity: The ADP3418KRZ carries MSL 1 (unlimited shelf life), while the RT9618AGS carries MSL 3 (168-hour limit). Storage and handling procedures must account for the stricter moisture sensitivity of the substitute part.

Package Compatibility: Both components utilize 8-SOIC packaging with identical pin counts, supporting direct PCB layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can the RT9618AGS be used as a direct replacement for the ADP3418KRZ?

A: Both parts share 8-SOIC packaging and identical regulatory classifications. However, functional verification is required, as the ADP3418KRZ is a gate driver while the RT9618AGS is a buck regulator controller. Pin-level compatibility and circuit topology must be evaluated for your specific application.

Q: What is the difference in moisture sensitivity between these parts?

A: The ADP3418KRZ has MSL 1 (unlimited shelf life), while the RT9618AGS has MSL 3 (168-hour limit). This means the RT9618AGS requires more stringent moisture control during storage and handling. Components with MSL 3 must be baked before reflow if exposed to ambient humidity for extended periods.

Q: Are both parts compliant with REACH regulations?

A: Yes. Both the ADP3418KRZ and RT9618AGS are classified as REACH Unaffected, indicating compliance with EU environmental regulations.

Q: What is the significance of the EAR99 classification?

A: EAR99 is a U.S. export control classification indicating these components are not subject to specific export restrictions. Both parts carry this classification, ensuring equivalent export compliance status.

Q: Why is the ADP3418KRZ listed as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The RT9618AGS, with active production status, provides ongoing availability and manufacturer technical support for equivalent applications.