MIC5331-MNYMT-TR Equivalent & Substitute Parts

Part Overview

The MIC5331-MNYMT-TR is a linear voltage regulator IC from Microchip Technology designed for power management applications. This dual-output positive fixed regulator operates with a maximum input voltage of 5.5V and delivers fixed output voltages of 2.8V and 2.85V at 300mA per channel. The device is currently in active production status and is widely used in applications requiring compact, low-dropout regulation with integrated protection features. Finding equivalent or substitute parts may be necessary due to supply constraints, design optimization, or application-specific requirements.

Substiute Parts

MIC5331-MNYMT-TR

Microchip TechnologyIn Stock: 1161MIC5331-MNYMT-TR Datasheet

Current PartRFQ

MIC5331-MNYMT-TR

Microchip TechnologyIn Stock: 1161MIC5331-MNYMT-TR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MIC5331-MNYMT-TR is determined by strict adherence to the following critical parameters:

• Output Configuration & Type: Positive, fixed output voltage
• Number of Regulators: Dual-output (2 independent regulators)
• Output Voltage Levels: Fixed at 2.8V and 2.85V
• Maximum Input Voltage: 5.5V or higher
• Output Current Capability: Minimum 300mA per channel
• Package Type: 8-MLF® (2x2) or equivalent 8-pin MLF footprint
• Dropout Voltage: Maximum 0.24V @ 300mA
• Operating Temperature Range: -40°C to 125°C minimum
• Protection Features: Over Current and Over Temperature protection required
• Compliance: ROHS3 Compliant, MSL Level 1

A part qualifies as a direct substitute only when all electrical specifications and package requirements match or exceed these parameters. No deviations in output voltage, current rating, or thermal specifications are permitted for direct substitution.

Parameter Comparison

Engineering Selection Recommendations

The MIC5331-MNYMT-TR is an active production component with full ROHS3 compliance and MSL Level 1 rating, indicating unrestricted moisture sensitivity handling. The part meets all current regulatory requirements including REACH unaffected status and EAR99 export classification.

When selecting this regulator or its equivalents, verify that the application requirements align with the specified electrical parameters: dual fixed outputs at 2.8V and 2.85V, 300mA per channel capability, and operation within the -40°C to 125°C temperature range. The 8-MLF® package footprint must be compatible with the PCB design. Confirm that the maximum input voltage of 5.5V and dropout voltage of 0.24V @ 300mA meet system power supply specifications.

Frequently Asked Questions (FAQ)

Q: What makes a part a direct substitute for the MIC5331-MNYMT-TR?

A: A direct substitute must match all critical electrical parameters: dual positive fixed outputs at 2.8V and 2.85V, 300mA per channel output current, 5.5V maximum input voltage, 0.24V maximum dropout voltage at 300mA, and the 8-MLF® (2x2) package footprint. Operating temperature range must span -40°C to 125°C, and protection features must include both over current and over temperature protection.

Q: Can I use a single-output regulator as a substitute?

A: No. The MIC5331-MNYMT-TR is a dual-output regulator with two independent channels. A single-output device cannot provide the required dual fixed voltage outputs and is not a valid substitute.

Q: Are there alternative package options for this part?

A: The MIC5331-MNYMT-TR is specified in the 8-MLF® (2x2) package. The supplier device package designation is 8-MLF® (2x2), which is the standard form factor for this device. Package compatibility is mandatory for direct substitution.

Q: What is the significance of the MSL Level 1 rating?

A: MSL Level 1 indicates unlimited moisture sensitivity level, meaning the component has no moisture-related storage or handling restrictions. This simplifies supply chain management and reduces the risk of moisture-induced failures during storage and assembly.

Q: Does this regulator require external components for operation?

A: The provided specifications do not include information regarding external component requirements. Refer to the device datasheet for complete application circuit recommendations and required passive components.

Q: Is the MIC5331-MNYMT-TR suitable for automotive applications?

A: The provided specifications do not indicate automotive qualification. Verify automotive compliance requirements with the manufacturer datasheet or technical documentation if automotive use is required.