MPQ8632GLE-12-Z Equivalent & Substitute Parts

Part Overview

The MPQ8632GLE-12-Z is a buck switching regulator IC manufactured by Monolithic Power Systems Inc., designed for positive adjustable output applications. This PMIC delivers 12A output current with an adjustable voltage range from 0.611V to 13V, operating from a 4.5V to 18V input supply. The device is currently in Active product status and is suitable for new designs. Substitute parts become necessary when the primary part experiences supply constraints, inventory limitations, or when design flexibility across packaging variants is required while maintaining identical electrical and mechanical specifications.

Substiute Parts

MPQ8632GLE-12-Z

Monolithic Power Systems Inc.In Stock: 9678MPQ8632GLE-12-Z Datasheet

Current PartRFQ

MP8763GLE-P

Monolithic Power Systems Inc.In Stock: 786MP8763GLE-P Datasheet

Parametric EquivalentRFQ

MP8763GLE-Z

Monolithic Power Systems Inc.In Stock: 1981MP8763GLE-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MPQ8632GLE-12-Z are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitutability:

Critical Parameters for Substitution:

• Input voltage range: 4.5V to 18V
• Output voltage range: 0.611V to 13V
• Output current capacity: 12A
• Switching frequency: 200kHz to 1MHz
• Package type: 16-PowerVFQFN (3x4)
• Synchronous rectifier: Present
• Operating temperature range: -40°C to 125°C

The substitute parts MP8763GLE-Z and MP8763GLE-P are parametrically equivalent to the MPQ8632GLE-12-Z across all electrical specifications and mechanical dimensions. These parts differ only in packaging configuration (Tape & Reel variant) and product lifecycle status, not in functional performance or pin compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (New Designs): The MPQ8632GLE-12-Z is the recommended choice for new design implementations. This part maintains Active product status from Monolithic Power Systems Inc., ensuring long-term availability and manufacturer support. It is ROHS3 compliant and carries unlimited moisture sensitivity rating, suitable for standard manufacturing environments.

Substitute Selection (Supply Constraints): The MP8763GLE-Z and MP8763GLE-P are electrically and mechanically equivalent alternatives when MPQ8632GLE-12-Z availability is constrained. Both substitute parts are designated "Not For New Designs" by the manufacturer, indicating they are in end-of-life or mature phases. These parts maintain identical electrical performance and package compatibility but should be selected only when primary part procurement is not feasible.

Packaging Consideration: The MPQ8632GLE-12-Z is supplied in bulk packaging, while MP8763GLE-Z and MP8763GLE-P are supplied in Tape & Reel format. This distinction affects handling, storage, and assembly processes but does not impact electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can MP8763GLE-Z or MP8763GLE-P be used as direct replacements for MPQ8632GLE-12-Z? A: Yes. Both substitute parts are parametrically equivalent across all electrical specifications, output current capacity, voltage ranges, switching frequency, and package dimensions. Pin-to-pin compatibility is maintained, allowing direct substitution in existing PCB designs without layout modifications.

Q: What is the difference between the three part numbers? A: The three parts are electrically identical. The primary differences are product lifecycle status and packaging format. MPQ8632GLE-12-Z is in Active status with bulk packaging. MP8763GLE-Z and MP8763GLE-P are marked "Not For New Designs" and supplied in Tape & Reel packaging. The "-Z" and "-P" suffixes indicate different packaging reel specifications within the Tape & Reel format.

Q: Are there any thermal or performance differences between these parts? A: No. All three parts operate across the same temperature range (-40°C to 125°C junction temperature) and deliver identical 12A output current with the same switching frequency range (200kHz to 1MHz). Thermal performance and efficiency characteristics are equivalent.

Q: Why would I choose a "Not For New Designs" part? A: "Not For New Designs" parts are selected only when the Active equivalent is unavailable due to supply constraints. These parts remain fully functional and compliant with all stated specifications. Selection should be based on immediate procurement needs and project timelines.

Q: Is the Tape & Reel packaging compatible with standard assembly equipment? A: Yes. Tape & Reel packaging (MP8763GLE-Z and MP8763GLE-P) is standard for automated surface mount assembly. The 16-QFN (3x4) package format is compatible with conventional pick-and-place equipment and reflow soldering processes.

Q: Do all three parts have the same RoHS and REACH compliance status? A: Yes. All three parts are ROHS3 compliant and REACH unaffected, meeting the same environmental and regulatory requirements.