LA6565VR-TLM-E Equivalent & Substitute Parts

Part Overview

The LA6565VR-TLM-E is a motor driver IC manufactured by onsemi, classified as a Power Management (PMIC) component in a 44-LSSOP surface mount package. This device functions as an integrated motor driver with control and power stage capabilities. The product is currently obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

LA6565VR-TLM-E

onsemiIn Stock: 19585LA6565VR-TLM-E Datasheet

Current PartRFQ

A3966SLBTR-T

Allegro MicroSystemsIn Stock: 18503A3966SLBTR-T Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The A3966SLBTR-T from Allegro MicroSystems is identified as a substitute for the LA6565VR-TLM-E based on functional equivalence as a motor driver IC within the Power Management (PMIC) category. Both components serve as fully integrated driver solutions with control and power stage functionality.

Substitution is determined by the following key parameters:

• Functional classification: Motor driver with integrated control and power stage
• Category: Power Management (PMIC)
• Mounting type: Surface Mount
• Application domain: Motor control and drive functions
• Regulatory compliance: REACH Unaffected status for both components

Parameter Comparison

Engineering Selection Recommendations

The A3966SLBTR-T is an active product with current manufacturing support, whereas the LA6565VR-TLM-E is obsolete. Both components carry identical REACH and ECCN classifications (REACH Unaffected, EAR99), confirming equivalent regulatory standing.

The A3966SLBTR-T carries ROHS3 compliance certification, providing additional environmental compliance assurance. The MSL rating difference (1 versus 3) reflects different moisture sensitivity specifications; the substitute requires controlled storage conditions (168 hours at specified humidity) compared to unlimited storage for the original part.

Package geometry differs between the two components: the LA6565VR-TLM-E uses a 44-LSSOP format while the A3966SLBTR-T employs a 16-PowerSOIC package. This difference necessitates PCB layout redesign and footprint modification during substitution.

Frequently Asked Questions (FAQ)

Q: Can the A3966SLBTR-T be used as a direct pin-for-pin replacement for the LA6565VR-TLM-E?

A: No. The components use different package formats (44-LSSOP versus 16-PowerSOIC) with different pin counts and physical dimensions. PCB redesign is required for substitution.

Q: What is the significance of the MSL rating difference between these parts?

A: The LA6565VR-TLM-E has MSL 1 (unlimited storage), while the A3966SLBTR-T has MSL 3 (168-hour storage limit at specified humidity). The substitute requires controlled storage conditions and bake-out procedures before assembly if storage limits are exceeded.

Q: Are both components compliant with environmental regulations?

A: Yes. Both components are REACH Unaffected and carry EAR99 ECCN classification. The A3966SLBTR-T additionally carries ROHS3 compliance certification.

Q: Why is the LA6565VR-TLM-E marked as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The A3966SLBTR-T, being an active product, provides ongoing availability and manufacturing support.

Q: What design considerations are necessary when substituting these components?

A: Functional equivalence as motor drivers with integrated control and power stages is established. However, package differences require complete PCB footprint redesign. Verify application-specific electrical requirements against the A3966SLBTR-T datasheet specifications before implementation.