TSM102IPW Equivalent & Substitute Parts

Part Overview

The TSM102IPW is a linear amplifier, comparator, and reference IC designed for power management applications. This device is packaged in a 16-TSSOP surface mount configuration and is currently classified as obsolete. Due to its obsolete status, identifying functionally equivalent substitute parts is essential for design continuity, production planning, and system maintenance. The TSM102IPW remains available in inventory (1194 pieces), but long-term availability cannot be guaranteed for obsolete components.

Substiute Parts

TSM102IPW

Texas InstrumentsIn Stock: 1303TSM102IPW Datasheet

Current PartRFQ

TSM102ID

STMicroelectronicsIn Stock: 47191TSM102ID Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TSM102IPW are identified based on the following critical parameters:

Functional Equivalence Criteria:

• Base product number (TSM102)
• Device type (Amplifier, Comparator, Reference)
• Application category (Power Management)
• Regulatory compliance (RoHS3, REACH Unaffected)

Package Compatibility Considerations:

• Surface mount mounting type
• 16-pin configuration
• Pin-to-pin compatibility within the TSM102 family

The TSM102ID is classified as a manufacturer-recommended substitute. While it maintains the same base product number and functional classification, it differs in package form factor (16-SOIC versus 16-TSSOP) and product status (active versus obsolete). These differences require evaluation based on specific application requirements and PCB layout constraints.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TSM102IPW is obsolete, while the TSM102ID is active. Selection of the TSM102ID provides access to an actively manufactured component with ongoing supplier support and availability assurance.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying environmental and regulatory requirements for equivalent applications.

Moisture Sensitivity: The TSM102IPW carries MSL 1 (unlimited moisture sensitivity level), while the TSM102ID carries MSL 3 (168 hours). This difference affects storage, handling, and reflow procedures. MSL 3 components require controlled humidity storage and have defined shelf-life limitations after packaging opening.

Package Form Factor: The TSM102IPW uses 16-TSSOP packaging (4.40mm width), while the TSM102ID uses 16-SOIC packaging (3.90mm width). These packages have different footprints and require separate PCB layout designs. Direct board-level substitution without layout modification is not possible.

Inventory and Availability: The TSM102IPW has 1194 pieces in stock but faces obsolescence risk. The TSM102ID has 47,100 pieces available with active product status, supporting long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can the TSM102ID be used as a direct replacement for the TSM102IPW on existing PCBs?

A: No. While both parts share the same base product number and functional classification, they use different package types (16-TSSOP versus 16-SOIC). Direct board-level substitution requires PCB redesign to accommodate the different footprint dimensions and pin spacing.

Q: What is the significance of the different MSL ratings between these parts?

A: MSL 1 (TSM102IPW) indicates unlimited moisture sensitivity, requiring no special humidity control during storage. MSL 3 (TSM102ID) requires controlled humidity storage and has a 168-hour shelf-life limit after package opening. This affects component handling procedures and storage infrastructure requirements.

Q: Are both parts functionally equivalent for power management applications?

A: Both parts are classified as Amplifier, Comparator, Reference ICs for power management applications and maintain identical RoHS3 and REACH compliance status. Functional equivalence is established through the shared base product number and application category.

Q: Why should the TSM102ID be considered despite the package difference?

A: The TSM102ID is an active product with substantial inventory availability (47,100 pieces), whereas the TSM102IPW is obsolete with limited stock (1194 pieces). For new designs or long-term production planning, the TSM102ID provides supply chain continuity and manufacturer support.

Q: What are the package dimension differences between 16-TSSOP and 16-SOIC?

A: The 16-TSSOP package has a width of 0.173 inches (4.40mm), while the 16-SOIC package has a width of 0.154 inches (3.90mm). These dimensional differences require separate PCB layout designs and cannot be accommodated through simple footprint adjustments.