VT271SFQR Equivalent & Substitute Parts

Part Overview

The VT271SFQR is a Switching Regulator IC Output manufactured by Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. This part is currently listed as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and component procurement. The VT271SFQR maintains ROHS3 compliance and REACH unaffected status, with 701 units available in current inventory.

Substiute Parts

VT271SFQR

Analog Devices Inc./Maxim IntegratedIn Stock: 767VT271SFQR Datasheet

Current PartRFQ

VT271SFQX

Analog Devices Inc./Maxim IntegratedIn Stock: 5032VT271SFQX Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the VT271SFQR is determined by the following criteria:

• Base Product Number Match: Both the main part and substitute must share the VT271 base product number, ensuring core functional equivalence within the VT271 switching regulator family.
• Product Category: Both components must be classified as Power Management (PMIC) devices with Switching Regulator IC Output functionality.
• Manufacturer Consistency: Parts must originate from Analog Devices Inc./Maxim Integrated to maintain design validation and supply chain reliability.
• Compliance Alignment: Substitute parts must maintain ROHS3 compliance and REACH unaffected status to satisfy regulatory requirements.
• Moisture Sensitivity Level: Both parts must maintain MSL 3 (168 Hours) rating for consistent handling and storage requirements.

The VT271SFQX qualifies as a manufacturer-recommended substitute based on these parameters.

Parameter Comparison

Engineering Selection Recommendations

The VT271SFQX is designated as the manufacturer-recommended substitute for the obsolete VT271SFQR. Both components maintain identical compliance certifications (ROHS3 and REACH unaffected status) and equivalent moisture sensitivity specifications. The VT271SFQX carries active product status with significantly higher inventory availability (4945 units versus 701 units), supporting long-term supply chain continuity. Selection of the VT271SFQX is appropriate for new designs and ongoing production requirements where the VT271SFQR is no longer procurable.

Frequently Asked Questions (FAQ)

Q: What makes the VT271SFQX a valid substitute for the VT271SFQR?

A: Both parts share the VT271 base product number, identical product category classification (Power Management PMIC), matching RoHS and REACH compliance status, and equivalent MSL ratings. The VT271SFQX is manufacturer-recommended and maintains active product status.

Q: Are there packaging differences between VT271SFQR and VT271SFQX?

A: Packaging information is not specified in the available technical parameters for either part. Consult the manufacturer datasheet for detailed package specifications.

Q: Why is the VT271SFQR listed as obsolete?

A: The VT271SFQR has reached end-of-life status. The VT271SFQX provides functional continuity as an active alternative within the same product family.

Q: Can I use remaining VT271SFQR inventory alongside VT271SFQX components?

A: Both parts maintain identical compliance and moisture sensitivity specifications, supporting interchangeable use in applications where the VT271 base product number is specified.

Q: What is the significance of MSL 3 (168 Hours) for component handling?

A: MSL 3 indicates the component requires controlled moisture exposure during storage and handling, with a floor life of 168 hours after moisture absorption. Both parts require equivalent storage and handling protocols.