MP5000DQ-LF-P Equivalent & Substitute Parts

Part Overview

The MP5000DQ-LF-P is a Power Switch/Driver IC manufactured by Monolithic Power Systems Inc., designed for high-side N-channel switching applications. This component operates as a 1:1 power switch with 5A output capability in a compact 10-QFN (3x3) surface mount package. The device is classified as "Not For New Designs," indicating it has reached end-of-life status. Finding equivalent or substitute parts is necessary for ongoing production support, maintenance applications, and legacy system repairs where this specific component is required.

Substiute Parts

MP5000DQ-LF-P

Monolithic Power Systems Inc.In Stock: 2476MP5000DQ-LF-P Datasheet

Current PartRFQ

MP5000DQ-LF-Z

Monolithic Power Systems Inc.In Stock: 37978MP5000DQ-LF-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The MP5000DQ-LF-P has one parametric equivalent identified within the same product family: MP5000DQ-LF-Z. Both parts share identical electrical and mechanical specifications, making them functionally interchangeable. The substitution is based on the following critical parameters that must match for direct replacement:

• Output Configuration: High Side N-Channel
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Voltage - Load: 10V ~ 18V
• Current - Output (Max): 5A
• Rds On (Typ): 44mOhm
• Package / Case: 10-VFDFN Exposed Pad
• Supplier Device Package: 10-QFN (3x3)
• Operating Temperature Range: -40°C ~ 85°C (TA)

Both parts are manufactured by Monolithic Power Systems Inc. and maintain identical fault protection features, interface characteristics, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

Both MP5000DQ-LF-P and MP5000DQ-LF-Z are classified as "Not For New Designs" by the manufacturer. Selection between these parts should be based on inventory availability and supply chain considerations rather than technical differentiation, as they are parametric equivalents with identical electrical and mechanical characteristics.

The MP5000DQ-LF-Z currently maintains higher inventory availability (37,935 pcs) compared to MP5000DQ-LF-P (2,400 pcs), making it the preferred choice for ongoing production support and legacy system maintenance where component sourcing is a primary concern.

Both parts maintain full ROHS3 compliance and REACH unaffected status, ensuring regulatory compliance for applications requiring environmental and hazardous substance restrictions.

Frequently Asked Questions (FAQ)

Q: Can MP5000DQ-LF-Z be used as a direct replacement for MP5000DQ-LF-P?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, output ratings, package configuration, and operating characteristics. Direct substitution is supported without circuit modification.

Q: What are the key parameters that define substitution eligibility for this power switch?

A: Substitution eligibility is determined by matching: output configuration (High Side N-Channel), current rating (5A), load voltage range (10V ~ 18V), on-resistance (44mOhm), package type (10-QFN 3x3), and operating temperature range (-40°C ~ 85°C).

Q: Are there any packaging differences between MP5000DQ-LF-P and MP5000DQ-LF-Z?

A: No. Both parts use identical 10-VFDFN Exposed Pad packaging in 10-QFN (3x3) form factor. PCB footprint and land pattern compatibility are identical.

Q: What is the significance of the "Not For New Designs" status?

A: This designation indicates the product has reached end-of-life. The manufacturer no longer recommends these parts for new circuit designs. However, both parts remain available for legacy system support and maintenance applications.

Q: Do both parts support the same fault protection features?

A: Yes. Both MP5000DQ-LF-P and MP5000DQ-LF-Z include identical protection mechanisms: adjustable current limiting, over-temperature protection, over-voltage protection, and UVLO (Under-Voltage Lock-Out).

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

A: No. Both parts maintain identical RoHS3 compliance, REACH unaffected status, and moisture sensitivity level (MSL 1 - Unlimited), ensuring equivalent regulatory and environmental compliance.