MP6231DN-LF-Z Equivalent & Substitute Parts

Part Overview

The MP6231DN-LF-Z is a Power Management Integrated Circuit (PMIC) functioning as a power switch/driver with 1:2 output configuration. This component operates as a general-purpose high-side switch rated for 500mA maximum output current across two independent outputs. The device is currently classified as "Not For New Designs," which necessitates identification of active equivalent alternatives for ongoing production and new design implementations.

Substiute Parts

MP6231DN-LF-Z

Monolithic Power Systems Inc.In Stock: 9954MP6231DN-LF-Z Datasheet

Current PartRFQ

MP6232DN-LF-Z

Monolithic Power Systems Inc.In Stock: 6338MP6232DN-LF-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MP6231DN-LF-Z is determined by strict equivalence across the following critical parameters:

• Output Configuration: High-side switching topology with 1:2 input-to-output ratio
• Electrical Performance: 500mA maximum output current per channel with 85mOhm typical on-resistance
• Load Voltage Range: 2.7V to 5.5V operational window
• Protection Features: Current limiting, over-temperature protection, reverse current blocking, and UVLO functionality
• Package Specification: 8-SOIC surface-mount package with exposed pad
• Environmental Compliance: ROHS3 compliance and 2A MSL rating

The MP6232DN-LF-Z qualifies as a parametric equivalent based on identical electrical specifications, identical package configuration, and matching fault protection architecture. The primary distinction is product lifecycle status: MP6232DN-LF-Z maintains Active status, whereas MP6231DN-LF-Z is designated Not For New Designs.

Parameter Comparison

Engineering Selection Recommendations

The MP6232DN-LF-Z is the direct parametric equivalent for MP6231DN-LF-Z applications. All electrical, thermal, and mechanical specifications are identical. The MP6232DN-LF-Z maintains Active product status, ensuring continued manufacturer support, availability, and compliance documentation updates. Both components carry ROHS3 compliance certification and identical MSL ratings, confirming equivalent environmental qualification.

For applications currently utilizing MP6231DN-LF-Z, direct substitution with MP6232DN-LF-Z is supported without circuit modification or re-qualification. The identical 8-SOIC package footprint, pin configuration, and electrical performance characteristics ensure drop-in compatibility.

Frequently Asked Questions (FAQ)

Q: Can MP6232DN-LF-Z replace MP6231DN-LF-Z in existing designs?

A: Yes. The MP6232DN-LF-Z is a parametric equivalent with identical electrical specifications, package configuration, and fault protection architecture. Direct substitution is supported without circuit redesign.

Q: What is the primary difference between these two parts?

A: The MP6231DN-LF-Z is designated "Not For New Designs," while MP6232DN-LF-Z maintains Active status. All technical specifications are identical.

Q: Are the pin configurations identical?

A: Yes. Both components use the 8-SOIC package with exposed pad. Pin-to-pin compatibility is confirmed.

Q: Do both parts meet the same compliance standards?

A: Yes. Both MP6231DN-LF-Z and MP6232DN-LF-Z are ROHS3 compliant with 2A MSL (4 Weeks) moisture sensitivity rating.

Q: What is the maximum output current for each channel?

A: Both parts are rated for 500mA maximum output current per channel with 85mOhm typical on-resistance.

Q: Are there any thermal or operating temperature differences?

A: No. Both components operate across the identical -40°C to 85°C temperature range.