TPS53123APWR Equivalent & Substitute Parts

Part Overview

The TPS53123APWR is a Power Management IC (PMIC) regulator controller manufactured by Texas Instruments, classified as a DC-DC controller for output regulation applications. This component is currently in Last Time Buy status, indicating limited availability and the necessity to identify qualified substitute components for ongoing design requirements and production continuity.

Substiute Parts

TPS53123APWR

Texas InstrumentsIn Stock: 3105TPS53123APWR Datasheet

Current PartRFQ

TPS56637RPAR

Texas InstrumentsIn Stock: 1000247TPS56637RPAR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The TPS56637RPAR qualifies as a manufacturer-recommended substitute for the TPS53123APWR based on the following substitution criteria:

Both components are Texas Instruments Power Management ICs within the regulator controller category. The TPS56637RPAR is an active-status buck switching regulator that provides DC-DC conversion functionality equivalent to the TPS53123APWR's output regulation role. Substitution eligibility is determined by functional equivalence in power management topology, manufacturer continuity, and compliance certifications. The TPS56637RPAR maintains ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original component.

Parameter Comparison

Engineering Selection Recommendations

The TPS56637RPAR is the manufacturer-recommended substitute for the TPS53123APWR. Selection of the TPS56637RPAR is supported by the following factors:

Both components are manufactured by Texas Instruments, ensuring design continuity and technical support consistency. The TPS56637RPAR maintains active product status, providing long-term availability and supply chain stability compared to the Last Time Buy status of the TPS53123APWR. Both components satisfy ROHS3 compliance and REACH unaffected requirements, ensuring regulatory alignment for applications subject to environmental and hazardous substance restrictions. The TPS56637RPAR is available in high inventory quantities (1,000,200 pcs), supporting production scalability and cost optimization.

Frequently Asked Questions (FAQ)

Q: Why is the TPS56637RPAR recommended as a substitute for the TPS53123APWR?

A: The TPS56637RPAR is the manufacturer-recommended substitute. Both components are Texas Instruments Power Management ICs designed for DC-DC regulation applications. The TPS56637RPAR is in active product status with substantial inventory availability, addressing the supply constraints of the TPS53123APWR Last Time Buy status.

Q: Are there compliance differences between the two components?

A: No. Both the TPS53123APWR and TPS56637RPAR are ROHS3 compliant and REACH unaffected, meeting equivalent regulatory requirements for environmental and hazardous substance standards.

Q: What is the package difference between these components?

A: The TPS56637RPAR is supplied in 10-PowerVFQFN packaging (10-VQFN-HR 3x3), a surface mount configuration. Specific packaging details for the TPS53123APWR are not provided in the component specifications.

Q: Is the TPS56637RPAR suitable for high-temperature applications?

A: The TPS56637RPAR operates across -40°C to 150°C junction temperature range, supporting extended temperature applications. Operating temperature specifications for the TPS53123APWR are not provided.

Q: What is the moisture sensitivity level of the TPS56637RPAR?

A: The TPS56637RPAR has MSL 2 rating with a 1-year floor life, indicating standard moisture sensitivity for surface mount components. This requires appropriate handling and storage protocols during manufacturing and assembly.