LM2687-W Equivalent & Substitute Parts

Part Overview

The LM2687-W is a Switching Regulator IC manufactured by Texas Instruments, classified as a Power Management (PMIC) component. This part is currently listed as Obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design requirements and production continuity. The LM2687-W serves as a switching regulator in power management applications where voltage conversion and regulation are required.

Substiute Parts

LM2687-W

Texas InstrumentsIn Stock: 889LM2687-W Datasheet

Current PartRFQ

LM27761DSGR

Texas InstrumentsIn Stock: 65447LM27761DSGR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The LM27761DSGR is identified as the manufacturer-recommended substitute for the LM2687-W. Substitution eligibility is determined by the following criteria:

• Manufacturer alignment: Both parts are manufactured by Texas Instruments
• Regulatory compliance: Both parts maintain ROHS3 compliance and REACH Unaffected status
• Moisture sensitivity: Both parts share MSL Level 1 (Unlimited)
• Trade classification: Both parts share identical HTSUS code 8542.39.0001
• Product category: Both are Power Management (PMIC) components

The LM27761DSGR represents an active product with current manufacturing status, providing supply continuity for applications previously served by the obsolete LM2687-W.

Parameter Comparison

Engineering Selection Recommendations

The LM27761DSGR is the designated manufacturer-recommended substitute for the obsolete LM2687-W. Both components maintain equivalent regulatory compliance profiles, including ROHS3 certification and REACH Unaffected status. The substitute part carries Active product status with established supply availability (65,400 pcs in stock), ensuring production continuity for applications transitioning from the obsolete LM2687-W.

Selection of the LM27761DSGR is supported by identical trade classification codes and moisture sensitivity ratings, confirming regulatory and environmental equivalence. The substitute part is manufactured by the same original equipment manufacturer, maintaining design consistency and quality standards.

Frequently Asked Questions (FAQ)

Q: Why is the LM2687-W being replaced? A: The LM2687-W is classified as Obsolete. The LM27761DSGR is the manufacturer-recommended active alternative that maintains equivalent regulatory compliance and environmental specifications.

Q: Are the regulatory certifications equivalent between LM2687-W and LM27761DSGR? A: Yes. Both parts are ROHS3 compliant, REACH Unaffected, and share identical HTSUS trade classification codes (8542.39.0001). Both carry MSL Level 1 (Unlimited) moisture sensitivity ratings.

Q: What is the package difference between these parts? A: The LM27761DSGR is specified as 8-WFDFN Exposed Pad in Surface Mount configuration. The LM2687-W packaging specifications are not provided in the available data.

Q: Is the LM27761DSGR currently available? A: Yes. The LM27761DSGR is classified as Active product status with 65,400 pcs reported in stock.

Q: Are both parts manufactured by Texas Instruments? A: Yes. Both the LM2687-W and LM27761DSGR are manufactured by Texas Instruments.