VT388BFCR-ADJ Linear Voltage Regulator IC Equivalent & Substitute Parts

Part Overview

The VT388BFCR-ADJ is a linear voltage regulator IC from Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. This device functions as a linear voltage regulator with adjustable output capability. The part is currently listed with obsolete product status, which necessitates identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and maintenance applications.

Substiute Parts

VT388BFCR-ADJ

Analog Devices Inc./Maxim IntegratedIn Stock: 807VT388BFCR-ADJ Datasheet

Current PartRFQ

VT388BFCX-ADJ

Analog Devices Inc./Maxim IntegratedIn Stock: 6974VT388BFCX-ADJ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the VT388BFCR-ADJ is determined by strict alignment of the following parameters:

• Base product number (VT388 series)
• Functional classification (Linear Voltage Regulator IC)
• Manufacturer (Analog Devices Inc./Maxim Integrated)
• RoHS compliance status (ROHS3 Compliant)
• Moisture sensitivity level (MSL 1 - Unlimited)
• REACH regulatory status (REACH Unaffected)

The substitute part VT388BFCX-ADJ maintains identical compliance, regulatory, and functional characteristics while offering active product status and current inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The VT388BFCX-ADJ serves as the direct substitute for the obsolete VT388BFCR-ADJ. Both components share identical functional classification, regulatory compliance, and environmental specifications. The substitute part maintains active product status with Analog Devices Inc./Maxim Integrated, ensuring long-term availability and manufacturing support. Selection of the VT388BFCX-ADJ eliminates obsolescence risk while preserving full compliance with ROHS3 and REACH requirements. Current inventory levels for the substitute part exceed those of the original, supporting immediate procurement for new designs and production requirements.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting VT388BFCR-ADJ? A: The original part carries obsolete product status. The VT388BFCX-ADJ provides an active equivalent with identical electrical and compliance specifications.

Q: Are the RoHS and REACH compliance statuses identical between the original and substitute? A: Yes. Both VT388BFCR-ADJ and VT388BFCX-ADJ maintain ROHS3 compliance and REACH Unaffected status.

Q: Do both parts share the same moisture sensitivity level? A: Yes. Both components are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.

Q: What is the functional difference between VT388BFCR-ADJ and VT388BFCX-ADJ? A: No functional differences exist. Both are linear voltage regulator ICs with adjustable output from the same manufacturer and base product series.

Q: Is inventory availability a factor in the substitution decision? A: Inventory levels support the substitution decision. The substitute part maintains significantly higher stock levels, facilitating procurement for production schedules.