MP62180DD-LF-P Equivalent & Substitute Parts

Part Overview

The MP62180DD-LF-P is a Power Switch/Driver IC in 8-QFN (2x3) packaging, designed for high-side switching applications with 1:1 input-to-output ratio and 2A maximum output current. This component operates across a 2.7V to 5.5V load voltage range and integrates current limiting, over-temperature, reverse current, and UVLO fault protection.

The MP62180DD-LF-P carries a "Not For New Designs" product status, indicating it has been superseded or discontinued for new applications. Identifying qualified substitute parts is essential for ongoing maintenance, repair, and legacy system support where this component remains in use.

Substiute Parts

MP62180DD-LF-P

Monolithic Power Systems Inc.In Stock: 835MP62180DD-LF-P Datasheet

Current PartRFQ

MP5075GTF-P

Monolithic Power SystemsIn Stock: 2008MP5075GTF-P Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MP62180DD-LF-P is determined by the following critical parameters:

• Switch Type & Output Configuration: General Purpose, High Side switching topology
• Electrical Performance: 1:1 input-to-output ratio with single output
• Current Capability: Minimum 2A output current rating
• Voltage Range Compatibility: Load voltage operation within or overlapping the 2.7V ~ 5.5V specification
• Fault Protection: Presence of current limiting, over-temperature, and UVLO protection
• Mounting & Packaging: Surface mount technology with compatible footprint and pin count

The MP5075GTF-P meets these substitution criteria as an active, manufacturer-recommended alternative from Monolithic Power Systems. While packaging differs (SOT-563 vs. 8-TFDFN), both components share identical functional topology, protection features, and electrical operating principles suitable for high-side power switching applications.

Parameter Comparison

Engineering Selection Recommendations

The MP5075GTF-P is the manufacturer-recommended substitute for the MP62180DD-LF-P. Both components are ROHS3 compliant and carry unlimited moisture sensitivity ratings, ensuring equivalent environmental and regulatory compliance.

The MP5075GTF-P offers superior electrical performance with lower on-resistance (38mOhm vs. 75mOhm) and higher current capability (2.4A vs. 2A), providing enhanced efficiency and thermal margin in high-side switching applications. The extended operating temperature range (-40°C to 125°C junction temperature vs. -40°C to 85°C ambient) supports broader thermal environments.

The primary design consideration is packaging transition from 8-TFDFN to SOT-563/SOT-666. PCB layout modifications and component placement adjustments are required. The MP5075GTF-P's active product status ensures long-term availability and continued manufacturer support, whereas the MP62180DD-LF-P's "Not For New Designs" classification indicates limited future supply.

Frequently Asked Questions (FAQ)

Q: Can the MP5075GTF-P directly replace the MP62180DD-LF-P without circuit modifications?

A: Functional substitution is possible due to identical 1:1 switching topology, high-side output configuration, and overlapping voltage/current specifications. However, packaging differs (SOT-563 vs. 8-TFDFN), requiring PCB layout redesign and component footprint changes. Pin-to-pin compatibility must be verified against specific application schematics.

Q: What are the key electrical differences between these parts?

A: The MP5075GTF-P provides lower on-resistance (38mOhm vs. 75mOhm), higher maximum output current (2.4A vs. 2A), and extended junction temperature range (-40°C to 125°C vs. -40°C to 85°C). Load voltage ranges overlap (3V ~ 5.5V vs. 2.7V ~ 5.5V), with the MP5075GTF-P requiring explicit supply voltage specification.

Q: Why is the MP62180DD-LF-P marked "Not For New Designs"?

A: This status indicates the component has been superseded in the manufacturer's product portfolio. The MP5075GTF-P represents the active successor with improved performance characteristics and guaranteed long-term availability.

Q: Are both parts RoHS and REACH compliant?

A: Yes, both the MP62180DD-LF-P and MP5075GTF-P are ROHS3 compliant and REACH unaffected, meeting equivalent environmental and regulatory standards.

Q: What packaging options are available for the MP5075GTF-P?

A: The MP5075GTF-P is supplied in SOT-563 and SOT-666 packages, both surface mount configurations. Verify package selection against your PCB design requirements and assembly capabilities.