MAX641AC/D Equivalent & Substitute Parts

Part Overview

The MAX641AC/D is a switching regulator IC from Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. This part is designated as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity. The MAX641AC/D functions as a boost switching regulator with adjustable output capability, designed for applications requiring step-up voltage conversion with moderate current output.

Substiute Parts

MAX641AC/D

Analog Devices Inc./Maxim IntegratedIn Stock: 706MAX641AC/D Datasheet

Current PartRFQ

MAX641AESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 783MAX641AESA+ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MAX641AC/D is based on the following critical parameters:

• Manufacturer Lineage: Both parts belong to the MAX641 base product family from Analog Devices Inc./Maxim Integrated, ensuring design compatibility at the functional level
• Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying environmental and regulatory requirements
• Moisture Sensitivity: Both parts share MSL Level 1 (Unlimited), indicating identical handling and storage requirements
• Functional Classification: Both are boost switching regulators within the Power Management (PMIC) category
• Product Status Transition: The substitute part (MAX641AESA+) is active and currently available, providing production continuity for the obsolete MAX641AC/D

Parameter Comparison

Engineering Selection Recommendations

The MAX641AESA+ is the manufacturer-recommended substitute for the obsolete MAX641AC/D. Selection of this substitute is justified on the following engineering grounds:

• Regulatory Alignment: Both parts maintain identical ROHS3 compliance and REACH unaffected status, eliminating regulatory risk in substitution
• Compliance Continuity: Moisture sensitivity levels are identical (MSL Level 1), ensuring no change in handling, storage, or assembly requirements
• Manufacturer Lineage: Both parts share the MAX641 base product family designation from Analog Devices Inc./Maxim Integrated, confirming functional equivalence within the manufacturer's product architecture
• Active Product Status: The MAX641AESA+ is currently in active production status with confirmed inventory availability (773 Pcs), providing reliable supply chain continuity
• Packaging Specification: The MAX641AESA+ is specified in 8-SOIC surface mount packaging, a standard industry format suitable for modern PCB assembly processes

Frequently Asked Questions (FAQ)

Q: Why is the MAX641AC/D listed as obsolete? A: The MAX641AC/D has reached end-of-life status within Analog Devices Inc./Maxim Integrated's product portfolio. The MAX641AESA+ represents the active continuation within the MAX641 product family.

Q: Are there any compliance differences between MAX641AC/D and MAX641AESA+? A: No. Both parts maintain identical ROHS3 compliance, REACH unaffected status, and MSL Level 1 moisture sensitivity ratings. No compliance risk exists in substitution.

Q: What is the package difference between these parts? A: The MAX641AESA+ is specified in 8-SOIC (0.154", 3.90mm Width) surface mount packaging. The MAX641AC/D packaging specification is not provided in the available data. Verify PCB layout compatibility with the 8-SOIC footprint before substitution.

Q: Is the MAX641AESA+ a direct pin-for-pin replacement? A: Both parts belong to the MAX641 base product family. Pin compatibility is implied by the manufacturer's substitution designation. Consult the MAX641 family datasheet to confirm pinout alignment with your specific application circuit.

Q: What inventory considerations apply to substitution? A: The MAX641AC/D has 663 units in stock (obsolete status). The MAX641AESA+ has 773 units in stock (active status). For new designs or production continuity, the MAX641AESA+ is the recommended selection due to active product status and sustained availability.