MPQ8636AGLE-10-P Equivalent & Substitute Parts

Part Overview

The MPQ8636AGLE-10-P is an active buck switching regulator IC manufactured by Monolithic Power Systems Inc., designed for positive adjustable output applications. This 10A step-down converter operates across a 4.5V to 18V input range with adjustable output from 0.611V to 13V, featuring synchronous rectification and a switching frequency range of 200kHz to 1MHz. The device is housed in a 16-PowerVFQFN surface mount package and maintains active product status with full RoHS3 compliance. Substitute parts are identified to provide equivalent or enhanced performance characteristics for applications requiring alternative sourcing or higher current capacity.

Substiute Parts

MPQ8636AGLE-10-P

Monolithic Power Systems Inc.In Stock: 1089MPQ8636AGLE-10-P Datasheet

Current PartRFQ

MPQ8632GLE-12-P

Monolithic Power Systems Inc.In Stock: 2024MPQ8632GLE-12-P Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The MPQ8632GLE-12-P qualifies as a direct substitute based on the following alignment of critical electrical and mechanical parameters:

Matching Parameters:

• Identical manufacturer (Monolithic Power Systems Inc.)
• Identical input voltage range (4.5V to 18V)
• Identical output voltage range (0.611V to 13V)
• Identical output configuration (positive adjustable)
• Identical switching frequency range (200kHz to 1MHz)
• Identical synchronous rectifier implementation
• Identical operating temperature range (-40°C to 125°C)
• Identical package type (16-PowerVFQFN, 3x4)
• Identical mounting type (surface mount)
• Identical RoHS3 compliance and MSL rating

Differentiating Parameter:

• Output current capacity: MPQ8632GLE-12-P provides 12A versus 10A on the main part, representing a 20% increase in current handling capability within the same package footprint.

This substitution maintains full electrical and mechanical compatibility while offering enhanced current delivery capacity.

Parameter Comparison

Engineering Selection Recommendations

Both the MPQ8636AGLE-10-P and MPQ8632GLE-12-P maintain active product status with identical RoHS3 compliance and REACH unaffected certifications. The MPQ8632GLE-12-P provides a higher current output rating of 12A within the same 16-PowerVFQFN package, making it suitable for applications requiring increased current delivery without PCB redesign. Selection between these parts depends on the specific current requirements of the target application. Both devices are qualified for industrial temperature ranges (-40°C to 125°C) and carry unlimited moisture sensitivity ratings, ensuring equivalent reliability in deployment environments.

Frequently Asked Questions (FAQ)

Q: Can the MPQ8632GLE-12-P directly replace the MPQ8636AGLE-10-P on existing PCBs?

A: Yes. Both devices use identical 16-PowerVFQFN (3x4) surface mount packages with matching pinouts and electrical interfaces. No PCB modifications are required for physical or electrical compatibility.

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

A: The MPQ8632GLE-12-P delivers 12A maximum output current compared to 10A on the MPQ8636AGLE-10-P. All other electrical specifications, including input/output voltage ranges, switching frequency, and operating temperature, remain identical.

Q: Are there any compliance or certification differences?

A: No. Both parts carry identical RoHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity ratings. Regulatory and environmental certifications are equivalent.

Q: Does the higher current rating of the MPQ8632GLE-12-P affect thermal performance?

A: Thermal performance depends on application-specific factors including load current, switching frequency, and PCB thermal design. Both devices operate across the same temperature range (-40°C to 125°C junction temperature) and use identical package geometry.

Q: Can the MPQ8636AGLE-10-P be used in applications designed for the MPQ8632GLE-12-P?

A: The MPQ8636AGLE-10-P can be used only if the application's maximum output current requirement does not exceed 10A. Applications requiring sustained currents above 10A should use the MPQ8632GLE-12-P to ensure adequate current delivery capacity.

Q: Are input and output voltage ranges identical between these parts?

A: Yes. Both devices accept 4.5V to 18V input and provide adjustable output from 0.611V to 13V. Voltage regulation characteristics and switching frequency ranges (200kHz to 1MHz) are identical.