MIC5219-5.0BMM-TR Equivalent & Substitute Parts

Part Overview

The MIC5219-5.0BMM-TR is a linear voltage regulator IC from Microchip Technology designed for positive fixed 5V output applications with 500mA current capacity. This device is classified as a Power Management PMIC in the 8-MSOP surface mount package. The part is currently discontinued at DiGi Electronics, making equivalent and substitute parts necessary for ongoing design support and procurement.

Substiute Parts

MIC5219-5.0BMM-TR

Microchip TechnologyIn Stock: 841MIC5219-5.0BMM-TR Datasheet

Current PartRFQ

MIC5219-5.0YMM-TR

Microchip TechnologyIn Stock: 8193MIC5219-5.0YMM-TR Datasheet

DirectRFQ

MIC5216-5.0YMM-TR

Microchip TechnologyIn Stock: 3125MIC5216-5.0YMM-TR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MIC5219-5.0BMM-TR is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

• Output voltage: 5V fixed
• Output current capacity: 500mA
• Input voltage maximum: 12V
• Voltage dropout: 0.6V @ 500mA
• Package type: 8-MSOP surface mount
• Packaging format: Tape & Reel (TR)
• Control features: Enable function
• Protection features: Over Current, Over Temperature, Reverse Polarity

Substitute Categories:

Direct Equivalent: MIC5219-5.0YMM-TR is a direct equivalent with identical electrical specifications and the same base product number (MIC5219). The primary difference is RoHS compliance status and product availability status.

Parametric Equivalent: MIC5216-5.0YMM-TR is a parametric equivalent from the same manufacturer family. It maintains all critical output specifications (5V, 500mA, 0.6V dropout) and package compatibility. The MIC5216 series differs in quiescent current (3 µA vs. 8 µA) and maximum supply current (25 mA specified), representing a lower-power variant suitable for applications where reduced standby current is beneficial.

Parameter Comparison

Engineering Selection Recommendations

MIC5219-5.0YMM-TR (Direct Equivalent): This part is the primary substitute for the discontinued MIC5219-5.0BMM-TR. It provides identical electrical performance and package compatibility. The MIC5219-5.0YMM-TR is currently active in production with 8134 units in stock. The key distinction is ROHS3 compliance, making this part suitable for applications requiring RoHS certification. Pin-for-pin compatibility and identical specifications ensure direct substitution without circuit redesign.

MIC5216-5.0YMM-TR (Parametric Equivalent): This part is suitable for applications where reduced quiescent current is advantageous. The MIC5216 series maintains all critical output specifications and package compatibility while offering 3 µA quiescent current compared to 8 µA in the MIC5219 series. This 5 µA reduction is significant in battery-powered or low-power standby applications. The MIC5216-5.0YMM-TR is ROHS3 compliant and currently active with 3087 units in stock. Circuit redesign is not required; this part functions as a drop-in replacement with improved power efficiency characteristics.

Frequently Asked Questions (FAQ)

Q: Can MIC5219-5.0YMM-TR be used as a direct replacement for MIC5219-5.0BMM-TR?

A: Yes. The MIC5219-5.0YMM-TR is a direct equivalent with identical electrical specifications, output voltage (5V), output current (500mA), voltage dropout (0.6V @ 500mA), and 8-MSOP package. The primary difference is product status (active vs. discontinued) and RoHS compliance (ROHS3 vs. non-compliant). No circuit modifications are required.

Q: What is the difference between MIC5219 and MIC5216 series regulators?

A: Both series provide 5V fixed output at 500mA with identical dropout voltage and package compatibility. The MIC5216 series features lower quiescent current (3 µA vs. 8 µA), making it suitable for applications prioritizing reduced standby power consumption. All other electrical characteristics, protection features, and operating parameters remain equivalent.

Q: Is the MIC5216-5.0YMM-TR a pin-compatible replacement?

A: Yes. The MIC5216-5.0YMM-TR maintains the same 8-MSOP package footprint and pinout as the MIC5219-5.0BMM-TR. No PCB layout modifications are necessary for substitution.

Q: What is the significance of RoHS compliance in these parts?

A: The MIC5219-5.0BMM-TR is RoHS non-compliant, while both MIC5219-5.0YMM-TR and MIC5216-5.0YMM-TR are ROHS3 compliant. For applications subject to RoHS regulations or customer requirements, the compliant variants (MIC5219-5.0YMM-TR or MIC5216-5.0YMM-TR) must be selected.

Q: Are all three parts available in Tape & Reel packaging?

A: Yes. All three parts are supplied in Tape & Reel (TR) packaging format suitable for automated assembly processes.

Q: Which substitute part should be selected for new designs?

A: For new designs requiring standard performance, MIC5219-5.0YMM-TR is the recommended choice as the direct equivalent with active production status and ROHS3 compliance. For applications requiring minimized quiescent current, MIC5216-5.0YMM-TR is the appropriate selection.