MP92265GJ-Z Equivalent & Substitute Parts

Part Overview

The MP92265GJ-Z is a buck switching regulator IC manufactured by Monolithic Power Systems Inc., designed for step-down voltage conversion applications. This device delivers 5A output current with adjustable output voltage ranging from 0.6V to 5.7V, operating from a 6V to 18V input supply. The component features synchronous rectification and operates at a 500kHz switching frequency within the industrial temperature range of -40°C to 125°C.

The MP92265GJ-Z is classified as obsolete. Locating equivalent or substitute components is necessary for ongoing production support, design updates, or inventory replenishment when original stock becomes unavailable.

Substiute Parts

MP92265GJ-Z
Monolithic Power Systems Inc.In Stock: 20366MP92265GJ-Z Datasheet
MP92265GJ-Z
Current Part

Key Parameters

Parameter Value
Manufacturer Monolithic Power Systems Inc.
Part Number MP92265GJ-Z
Function Step-Down (Buck)
Output Configuration Positive
Output Type Adjustable
Number of Outputs 1
Input Voltage Range 6V to 18V
Output Voltage Range 0.6V to 5.7V
Output Current 5A
Switching Frequency 500kHz
Synchronous Rectifier Yes
Operating Temperature -40°C to 125°C (TJ)
Package Type SOT-23-8 Thin (TSOT-23-8)
Mounting Type Surface Mount
Product Status Obsolete
RoHS Compliance ROHS3 Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute components for the MP92265GJ-Z must satisfy the following critical parameters to ensure functional and mechanical compatibility:

Electrical Compatibility Requirements:

  • Function: Step-down (buck) topology
  • Output configuration: Positive adjustable output
  • Input voltage range: Minimum 6V, maximum 18V
  • Output voltage range: Minimum 0.6V, maximum 5.7V
  • Output current rating: 5A or greater
  • Switching frequency: 500kHz (tolerance acceptable within industry standards)
  • Synchronous rectification capability: Required

Mechanical & Environmental Compatibility Requirements:

  • Package type: SOT-23-8 Thin (TSOT-23-8) for direct PCB footprint compatibility
  • Mounting type: Surface mount
  • Operating temperature range: -40°C to 125°C or wider
  • Moisture sensitivity level: MSL 1 or equivalent

Compliance & Certification Requirements:

  • RoHS3 compliance or equivalent
  • REACH compliance status acceptable

No manufacturer-recommended substitutes have been provided for this component. Equivalent parts must be sourced from alternative manufacturers and verified against the parameters listed above.

Parameter Comparison

No substitute parts have been provided in the input data. When substitute components are identified from alternative manufacturers, they must be compared using the following parameter matrix:

Parameter MP92265GJ-Z Substitute Part (To Be Populated)
Manufacturer Monolithic Power Systems Inc.
Function Step-Down Buck
Output Type Adjustable
Input Voltage Range 6V to 18V
Output Voltage Range 0.6V to 5.7V
Output Current 5A
Switching Frequency 500kHz
Synchronous Rectifier Yes
Operating Temperature -40°C to 125°C
Package Type SOT-23-8 Thin
RoHS Compliance ROHS3

Engineering Selection Recommendations

The MP92265GJ-Z is an obsolete component. When selecting substitute parts, prioritize the following criteria:

Compliance & Certification:

  • Verify RoHS3 compliance or equivalent regulatory status to ensure compatibility with current manufacturing standards
  • Confirm REACH compliance status is acceptable for your application region

Product Availability & Support:

  • Confirm substitute component is in active production or has extended availability commitment
  • Verify technical documentation and application support are available from the alternative manufacturer

Electrical Performance Matching:

  • Ensure substitute part meets or exceeds all specified electrical parameters: input voltage range, output voltage range, output current, and switching frequency
  • Confirm synchronous rectification capability is present

Mechanical Compatibility:

  • Verify package type is SOT-23-8 Thin (TSOT-23-8) for direct PCB footprint compatibility
  • Confirm moisture sensitivity level is MSL 1 or equivalent to maintain assembly process compatibility

Environmental Conditions:

  • Confirm operating temperature range covers -40°C to 125°C or wider to match application requirements

Frequently Asked Questions (FAQ)

Q: Why is the MP92265GJ-Z marked as obsolete? A: The MP92265GJ-Z has reached end-of-life status with the manufacturer. Existing inventory may be available, but long-term supply cannot be guaranteed. Identifying equivalent substitutes ensures design continuity and production support.

Q: What are the critical parameters for substitution? A: A substitute must maintain the same buck topology, adjustable output voltage range (0.6V to 5.7V), 5A output current capability, input voltage range (6V to 18V), SOT-23-8 Thin package, and synchronous rectification feature. Deviations in any of these parameters may require circuit redesign or performance validation.

Q: Can I use a different package type as a substitute? A: No. The SOT-23-8 Thin (TSOT-23-8) package is mechanically and electrically specific to this application. Using a different package type requires PCB redesign and may introduce compatibility issues. Direct package compatibility is mandatory for drop-in substitution.

Q: Does the substitute part need to have identical switching frequency? A: The MP92265GJ-Z operates at 500kHz. Substitute parts with switching frequencies within industry-standard tolerance ranges (typically ±10%) are acceptable. However, significant frequency deviations may affect circuit performance, EMI characteristics, and component selection for external passive elements.

Q: What compliance certifications must a substitute part have? A: The substitute must maintain RoHS3 compliance and acceptable REACH status to meet current manufacturing and regulatory requirements. Verify compliance documentation with the alternative manufacturer before design implementation.

Q: Is moisture sensitivity level important for substitution? A: Yes. The MP92265GJ-Z has MSL 1 (unlimited moisture sensitivity), which is the least restrictive level. Substitute parts with MSL 1 or equivalent ensure compatibility with standard assembly processes and storage conditions without additional moisture control measures.

Q: Can I substitute with a fixed-output regulator instead of adjustable? A: No. The MP92265GJ-Z provides adjustable output voltage. A fixed-output substitute would require external voltage divider networks or redesign of the output voltage setting circuit, making it unsuitable as a direct replacement.

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