MIC5216YMM Equivalent & Substitute Parts

Part Overview

The MIC5216YMM is a linear voltage regulator IC from Microchip Technology designed for positive adjustable output applications. It delivers 500mA output current in an 8-MSOP surface mount package with integrated protection features including over-current, over-temperature, and reverse polarity protection. The device operates across -40°C to 125°C and includes an enable control feature.

The MIC5216YMM is classified as obsolete. Identifying suitable substitute components is necessary to maintain design continuity and ensure availability for new production runs or system updates.

Substiute Parts

MIC5216YMM

Microchip TechnologyIn Stock: 1234MIC5216YMM Datasheet

Current PartRFQ

MIC5239YMM

Microchip TechnologyIn Stock: 1855MIC5239YMM Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MIC5216YMM is determined by the following critical parameters:

• Output Configuration & Type: Must be positive adjustable output
• Number of Regulators: Single regulator configuration
• Current - Output: 500mA capability
• Package / Case: 8-MSOP surface mount package with identical physical dimensions
• Operating Temperature Range: -40°C ~ 125°C
• Control Features: Enable functionality
• Protection Features: Over-current and over-temperature protection as minimum requirements
• Compliance: ROHS3 compliance and MSL Level 1

The MIC5239YMM qualifies as a direct substitute based on these parameters. Both devices share identical output current ratings, package specifications, operating temperature ranges, and core protection features. The MIC5239YMM maintains compatibility with existing PCB layouts and design requirements while offering active product status and enhanced electrical specifications.

Parameter Comparison

Engineering Selection Recommendations

The MIC5239YMM is the recommended substitute for the obsolete MIC5216YMM. Both devices maintain identical package specifications, output current ratings, and operating temperature ranges, ensuring direct PCB compatibility without layout modifications.

The MIC5239YMM offers active product status with established supply chain availability. Both parts maintain ROHS3 compliance and MSL Level 1 moisture sensitivity ratings, meeting regulatory and environmental requirements.

The MIC5239YMM provides enhanced electrical performance characteristics including higher maximum input voltage (30V vs. 12V), improved dropout voltage (0.35V typical vs. 0.6V maximum), and additional over-voltage protection. These enhancements provide design margin without introducing compatibility concerns for applications operating within the MIC5216YMM's original specifications.

Frequently Asked Questions (FAQ)

Q: Can the MIC5239YMM be used as a direct replacement for the MIC5216YMM on existing PCBs?

A: Yes. Both devices use identical 8-MSOP packaging with matching pinouts and physical dimensions. No PCB modifications are required for component substitution.

Q: What are the key differences between these devices?

A: The MIC5239YMM supports higher input voltage (30V maximum vs. 12V), features lower dropout voltage (0.35V typical vs. 0.6V maximum), includes over-voltage protection, and maintains active product status. Output current, package, and operating temperature range remain identical.

Q: Are there any compliance or certification differences?

A: Both devices are ROHS3 compliant with MSL Level 1 moisture sensitivity ratings. Compliance profiles are equivalent.

Q: Does the higher quiescent current of the MIC5239YMM (45 µA vs. 3 µA) affect circuit design?

A: Quiescent current differences are application-dependent. For designs where standby power consumption is critical, this parameter should be evaluated against specific system requirements.

Q: What is the availability status of each part?

A: The MIC5216YMM is obsolete with limited remaining inventory. The MIC5239YMM is active with established supply chain availability.