MP62180DD-LF-Z Equivalent & Substitute Parts

Part Overview

The MP62180DD-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 2A maximum output current. The device is packaged in an 8-QFN (2x3) form factor and operates across a load voltage range of 2.7V to 5.5V with integrated current limiting, over-temperature, reverse current, and UVLO fault protection.

The MP62180DD-LF-Z carries a "Not For New Designs" product status, indicating that Monolithic Power Systems has discontinued active development and support for this component. Finding equivalent or substitute parts is necessary for ongoing production, maintenance, and new design initiatives where this functionality is required.

Substiute Parts

MP62180DD-LF-Z

Monolithic Power Systems Inc.In Stock: 1065MP62180DD-LF-Z Datasheet

Current PartRFQ

MP5075GTF-Z

Monolithic Power SystemsIn Stock: 34253MP5075GTF-Z Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MP62180DD-LF-Z 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
• Load Voltage Range: 2.7V ~ 5.5V operating window
• Current Capability: Minimum 2A output current requirement
• On-Resistance: Thermal and efficiency considerations at typical operating conditions
• Fault Protection: Current limiting, over-temperature, and UVLO protection mandatory
• Package Compatibility: Surface mount technology with appropriate thermal characteristics
• Compliance & Status: ROHS3 compliance and active product status for new designs

The MP5075GTF-Z meets these substitution criteria as a functionally equivalent high-side power switch with enhanced specifications and active product status.

Parameter Comparison

Engineering Selection Recommendations

The MP5075GTF-Z is the manufacturer-recommended substitute for the MP62180DD-LF-Z. Selection of this substitute is supported by the following engineering factors:

Product Status: The MP62180DD-LF-Z is designated "Not For New Designs," while the MP5075GTF-Z maintains "Active" product status, ensuring continued manufacturer support, availability, and process optimization.

Compliance & Certification: Both devices maintain ROHS3 compliance and MSL Level 1 (Unlimited) ratings, ensuring compatibility with current manufacturing and environmental standards. Both carry EAR99 ECCN classification and are REACH Unaffected.

Functional Equivalence: Both devices provide 1:1 high-side power switching with single output configuration, general-purpose switching topology, and comprehensive fault protection including over-temperature and UVLO functions.

Performance Enhancement: The MP5075GTF-Z delivers improved electrical characteristics with 38mOhm typical on-resistance compared to 75mOhm, and 2.4A maximum output current versus 2A, providing superior thermal efficiency and current headroom.

Temperature Range: The MP5075GTF-Z extends the operating temperature range to -40°C ~ 125°C (TJ), offering broader thermal operating margins compared to the MP62180DD-LF-Z at -40°C ~ 85°C (TA).

Frequently Asked Questions (FAQ)

Q: Can the MP5075GTF-Z directly replace the MP62180DD-LF-Z in existing designs?

A: The MP5075GTF-Z is functionally equivalent for high-side power switching applications. However, package geometry differs: MP62180DD-LF-Z uses 8-TFDFN Exposed Pad while MP5075GTF-Z uses SOT-563/SOT-666. PCB layout modifications are required. Verify load voltage compatibility: MP62180DD-LF-Z supports 2.7V minimum, while MP5075GTF-Z requires 3V minimum supply voltage.

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

A: The MP5075GTF-Z provides lower on-resistance (38mOhm vs. 75mOhm), higher maximum output current (2.4A vs. 2A), and extended operating temperature range (-40°C to 125°C vs. -40°C to 85°C). Both maintain equivalent fault protection with current limiting, over-temperature, and UVLO functions.

Q: Are there packaging considerations for substitution?

A: Yes. The MP62180DD-LF-Z is packaged in 8-TFDFN Exposed Pad, while the MP5075GTF-Z uses SOT-563 or SOT-666 packages. Different footprints, thermal vias, and PCB routing requirements apply. Design validation is necessary for thermal performance in high-current applications.

Q: What is the minimum supply voltage requirement for the MP5075GTF-Z?

A: The MP5075GTF-Z requires 3V ~ 5.5V supply voltage. If your application operates below 3V, the MP62180DD-LF-Z specification of 2.7V minimum may be required, and alternative substitutes should be evaluated.

Q: Are both devices RoHS compliant?

A: Yes. Both the MP62180DD-LF-Z and MP5075GTF-Z are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity ratings, meeting current environmental and manufacturing standards.

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

A: This designation indicates that Monolithic Power Systems has concluded active development and support for this component. The MP5075GTF-Z, with "Active" product status, receives ongoing manufacturer support, process improvements, and guaranteed long-term availability.