BD30GA3MEFJ-ME2 Equivalent & Substitute Parts

Part Overview

The BD30GA3MEFJ-ME2 is a linear voltage regulator IC from ROHM Semiconductor designed for power management applications. This positive fixed output regulator delivers 300mA at 3V output with integrated protection features including over-current, over-temperature, and soft-start functionality. The device is qualified to AEC-Q100 automotive standards and operates across the industrial temperature range of -40°C to 105°C. As an active product with established supply availability, equivalent parts are identified based on matching electrical performance and mechanical compatibility within the 8-HTSOP-J package format.

Substiute Parts

BD30GA3MEFJ-ME2

ROHM SemiconductorIn Stock: 1031BD30GA3MEFJ-ME2 Datasheet

Current PartRFQ

BD30GA3MEFJ-ME2

ROHM SemiconductorIn Stock: 1031BD30GA3MEFJ-ME2 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the BD30GA3MEFJ-ME2 is determined by strict equivalence across the following critical parameters:

• Output voltage specification: 3V fixed output
• Output current capability: 300mA minimum
• Package format: 8-HTSOP-J mechanical and electrical compatibility
• Input voltage rating: 14V maximum
• Dropout voltage: 1.2V @ 300mA
• Automotive qualification: AEC-Q100 certification required
• Temperature range: -40°C to 105°C operation
• Protection features: Over-current, over-temperature, and soft-start functionality
• Control features: Enable pin functionality
• RoHS compliance: ROHS3 Compliant status

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes. No deviations from specified electrical or mechanical characteristics are permitted for substitution classification.

Parameter Comparison

Engineering Selection Recommendations

The BD30GA3MEFJ-ME2 is an active product with confirmed inventory availability. Selection of equivalent parts must be based on:

• Exact electrical parameter matching across output voltage, current rating, and dropout voltage specifications
• Identical package format (8-HTSOP-J) to ensure PCB layout compatibility and thermal performance
• Maintained AEC-Q100 automotive qualification for applications requiring automotive-grade components
• Compliance with ROHS3 and REACH regulatory requirements
• Preservation of all integrated protection features (over-current, over-temperature, soft-start)

Parts meeting these criteria are suitable for direct substitution in existing designs without circuit modification or re-qualification.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the BD30GA3MEFJ-ME2?

A: A valid substitute must match all electrical parameters including 3V output voltage, 300mA output current, 1.2V dropout voltage at rated current, and 14V maximum input voltage. The package must be 8-HTSOP-J format, and AEC-Q100 automotive qualification must be maintained.

Q: Can parts with different package formats be used as substitutes?

A: No. The 8-HTSOP-J package is mechanically and thermally specific to this design. Different package formats will not provide equivalent thermal performance or PCB compatibility.

Q: Is AEC-Q100 qualification mandatory for substitution?

A: Yes, for automotive applications. The AEC-Q100 qualification is a specified requirement for this product grade. Substitutes must maintain this certification.

Q: What is the significance of the 1.2V dropout voltage specification?

A: The 1.2V dropout voltage at 300mA is a critical parameter determining the minimum input voltage required for proper regulation. Substitutes must match this specification exactly to ensure circuit performance.

Q: Are there any restrictions on moisture sensitivity for this component?

A: No. The MSL rating of 1 (Unlimited) indicates no moisture sensitivity restrictions. This applies equally to all equivalent parts.

Q: Does RoHS compliance affect substitution eligibility?

A: Yes. All substitutes must maintain ROHS3 Compliant status to meet regulatory and procurement requirements.