MP8763GLE-P Equivalent & Substitute Parts

Part Overview

The MP8763GLE-P is a buck switching regulator IC from Monolithic Power Systems Inc., classified as a Power Management (PMIC) component. This device functions as a step-down converter with positive adjustable output, delivering up to 12A output current across a single output channel. The part is currently marked as "Not For New Designs," making identification of active equivalent alternatives essential for ongoing production and new project implementations.

Substiute Parts

MP8763GLE-P
Monolithic Power Systems Inc.In Stock: 786MP8763GLE-P Datasheet
MP8763GLE-P
Current Part
MPQ8632GLE-12-P
Monolithic Power Systems Inc.In Stock: 2024MPQ8632GLE-12-P Datasheet
MPQ8632GLE-12-P
Parametric Equivalent
MPQ8632GLE-12-Z
Monolithic Power Systems Inc.In Stock: 9678MPQ8632GLE-12-Z Datasheet
MPQ8632GLE-12-Z
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Monolithic Power Systems Inc.
Function Step-Down (Buck)
Output Configuration Positive Adjustable
Number of Outputs 1
Voltage - Input Range 4.5V to 18V
Voltage - Output Range 0.611V to 13V
Current - Output 12A
Frequency - Switching 200kHz to 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C to 125°C (TJ)
Package / Case 16-PowerVFQFN (3x4)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MP8763GLE-P is determined by strict equivalence across the following critical parameters:

  • Topology & Function: Buck (step-down) switching regulator with positive adjustable output
  • Electrical Performance: 12A output current capability, 4.5V to 18V input range, 0.611V to 13V output range
  • Switching Frequency: 200kHz to 1MHz operational range
  • Synchronous Rectification: Integrated synchronous rectifier present
  • Thermal Operating Range: -40°C to 125°C junction temperature
  • Package Compatibility: 16-PowerVFQFN (3x4) surface mount package
  • Regulatory Compliance: ROHS3 compliant, REACH unaffected status

The MPQ8632GLE-12-P and MPQ8632GLE-12-Z variants meet all electrical and mechanical substitution criteria. Both are manufactured by Monolithic Power Systems Inc. and maintain identical functional specifications, input/output voltage ranges, current ratings, and package form factors.

Parameter Comparison

Parameter MP8763GLE-P MPQ8632GLE-12-P MPQ8632GLE-12-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Product Status Not For New Designs Active Active
Function Step-Down Step-Down Step-Down
Output Configuration Positive Adjustable Positive Adjustable Positive Adjustable
Number of Outputs 1 1 1
Voltage - Input (Min) 4.5V 4.5V 4.5V
Voltage - Input (Max) 18V 18V 18V
Voltage - Output (Min/Fixed) 0.611V 0.611V 0.611V
Voltage - Output (Max) 13V 13V 13V
Current - Output 12A 12A 12A
Frequency - Switching 200kHz to 1MHz 200kHz to 1MHz 200kHz to 1MHz
Synchronous Rectifier Yes Yes Yes
Operating Temperature -40°C to 125°C (TJ) -40°C to 125°C (TJ) -40°C to 125°C (TJ)
Package / Case 16-PowerVFQFN 16-PowerVFQFN 16-PowerVFQFN
Supplier Device Package 16-QFN (3x4) 16-QFN (3x4) 16-QFN (3x4)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

For New Designs: The MPQ8632GLE-12-P and MPQ8632GLE-12-Z are the recommended selections, as both maintain active product status with Monolithic Power Systems Inc. These parts provide identical electrical and mechanical specifications to the MP8763GLE-P while ensuring long-term availability and supply chain continuity.

Packaging Consideration: The MPQ8632GLE-12-P is specified with Tape & Reel (TR) packaging, suitable for automated assembly processes. The MPQ8632GLE-12-Z does not specify packaging format in the provided data but maintains identical electrical and mechanical characteristics.

Compliance & Certification: All three parts maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component manufacturing and distribution.

Inventory Availability: MPQ8632GLE-12-Z shows higher inventory levels (9,611 pcs) compared to MPQ8632GLE-12-P (2,000 pcs), which may influence procurement decisions for high-volume applications.

Frequently Asked Questions (FAQ)

Q: Can MPQ8632GLE-12-P and MPQ8632GLE-12-Z be used interchangeably with MP8763GLE-P?

A: Yes. Both MPQ8632 variants are parametric equivalents meeting all electrical and mechanical specifications. They deliver identical 12A output current, support the same 4.5V to 18V input range, and are packaged in the 16-PowerVFQFN (3x4) form factor. PCB layout and design files require no modification for substitution.

Q: What is the primary reason for substituting MP8763GLE-P?

A: The MP8763GLE-P is designated "Not For New Designs," indicating Monolithic Power Systems Inc. has discontinued active support. The MPQ8632GLE-12-P and MPQ8632GLE-12-Z maintain active product status, ensuring ongoing availability, technical support, and supply chain reliability.

Q: Are there packaging differences between the substitute parts?

A: The MPQ8632GLE-12-P is specified as Tape & Reel (TR) packaging for automated assembly. The MPQ8632GLE-12-Z packaging format is not specified in the provided data. Both maintain the identical 16-QFN (3x4) physical package dimensions and pin configuration.

Q: Do the substitute parts require different PCB layout or thermal management?

A: No. The MPQ8632GLE-12-P and MPQ8632GLE-12-Z maintain identical package geometry, pin assignments, and thermal characteristics to the MP8763GLE-P. Existing PCB designs require no modification.

Q: What is the MSL (Moisture Sensitivity Level) rating for these parts?

A: All three parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage, handling, or assembly processes.

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