MP62130ES-LF-Z Equivalent & Substitute Parts

Part Overview

The MP62130ES-LF-Z is a Power Switch/Driver IC manufactured by Monolithic Power Systems Inc., designed for general-purpose high-side switching applications with 1:1 input-to-output ratio and 500mA maximum output current. The device is packaged in 8-SOIC surface mount format and operates across a 2.7V to 5.5V load voltage range.

This part carries a "Not For New Designs" product status, indicating it has been superseded or discontinued for new applications. Finding equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support existing systems requiring component replacement or redesign.

Substiute Parts

MP62130ES-LF-Z

Monolithic Power Systems Inc.In Stock: 2622MP62130ES-LF-Z Datasheet

Current PartRFQ

MP62055EJ-LF-Z

Monolithic Power Systems Inc.In Stock: 2314MP62055EJ-LF-Z Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MP62130ES-LF-Z is determined by the following critical parameters:

• Switch Type: General Purpose
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Voltage - Load: 2.7V ~ 5.5V
• Current - Output (Max): 500mA
• Operating Temperature: -20°C ~ 85°C (TA)
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
• RoHS Status: ROHS3 Compliant

The MP62055EJ-LF-Z qualifies as a functional substitute because it maintains identical electrical specifications across all critical parameters. While the substitute features a different package format (TSOT-23-5 versus 8-SOIC) and slightly higher on-resistance (115mOhm versus 90mOhm), these differences remain within acceptable tolerance for general-purpose switching applications and do not compromise core functionality.

Parameter Comparison

Engineering Selection Recommendations

The MP62055EJ-LF-Z is the recommended substitute for the MP62130ES-LF-Z based on the following engineering criteria:

Product Status Alignment: The MP62055EJ-LF-Z carries Active product status, ensuring long-term availability and continued manufacturer support. This contrasts with the MP62130ES-LF-Z, which is designated Not For New Designs and represents an obsolete or superseded component.

Compliance & Certifications: Both parts maintain ROHS3 compliance and EAR99 ECCN classification, ensuring regulatory compatibility across industrial and commercial applications. The substitute's improved Moisture Sensitivity Level (MSL 1 Unlimited versus MSL 2 1 Year) provides superior handling and storage characteristics.

Electrical Equivalence: Identical specifications for switch type, output configuration, voltage range, current rating, and fault protection mechanisms confirm functional interchangeability. The 25mOhm increase in on-resistance (115mOhm versus 90mOhm) represents a 27.8% variance and must be evaluated within the context of specific thermal and power dissipation requirements of the target application.

Package Consideration: The transition from 8-SOIC to TSOT-23-5 packaging requires PCB layout modification and component footprint redesign. This substitution is suitable for new designs or redesign initiatives but may require engineering validation for direct board-level replacement in existing assemblies.

Frequently Asked Questions (FAQ)

Q: Can the MP62055EJ-LF-Z be used as a direct drop-in replacement for the MP62130ES-LF-Z?

A: Electrical substitution is valid; however, package format differs (TSOT-23-5 versus 8-SOIC). Direct PCB replacement requires footprint redesign and layout modification. Functional compatibility is confirmed across all critical electrical parameters.

Q: What is the significance of the on-resistance difference (90mOhm versus 115mOhm)?

A: The 25mOhm increase results in proportionally higher power dissipation at maximum current. At 500mA, the MP62055EJ-LF-Z dissipates approximately 28.75mW compared to 22.5mW for the MP62130ES-LF-Z. Thermal analysis is required to confirm acceptability within the target application's thermal budget.

Q: Why is the MP62130ES-LF-Z marked "Not For New Designs"?

A: This designation indicates the part has been superseded by newer alternatives. The MP62055EJ-LF-Z represents the active successor product from the same manufacturer, offering equivalent functionality with improved product lifecycle status and availability.

Q: Are there any compliance or certification differences between these parts?

A: Both parts maintain identical RoHS3 compliance and EAR99 ECCN classification. The substitute features superior moisture handling (MSL 1 Unlimited versus MSL 2 1 Year), reducing storage and handling constraints.

Q: What packaging options are available for the MP62055EJ-LF-Z?

A: The MP62055EJ-LF-Z is supplied in Cut Tape (CT) and Digi-Reel® packaging formats, providing flexibility for both prototype and production volume requirements.