MIC2009YM6 Equivalent & Substitute Parts

Part Overview

The MIC2009YM6 is a Power Management Integrated Circuit (PMIC) functioning as a power switch/driver with 1:1 configuration and P-Channel output topology. Manufactured by Microchip Technology, this component operates as a high-side switch rated for 2A maximum output current in a SOT-23-6 surface mount package.

The MIC2009YM6 carries an Obsolete product status. Locating equivalent or substitute components becomes necessary for new designs, production continuity, or when inventory availability is constrained. Substitute parts must maintain electrical compatibility across load voltage range, output current capacity, on-resistance characteristics, and thermal operating specifications.

Substiute Parts

MIC2009YM6

Microchip TechnologyIn Stock: 48421MIC2009YM6 Datasheet

Current PartRFQ

MIC2009YM6-TR

Microchip TechnologyIn Stock: 21758MIC2009YM6-TR Datasheet

DirectRFQ

TPS2553QDBVRQ1

Texas InstrumentsIn Stock: 18261TPS2553QDBVRQ1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MIC2009YM6 are evaluated based on the following critical parameters that determine functional compatibility:

Primary Compatibility Criteria:

• Package / Case: SOT-23-6 (physical and electrical pin compatibility)
• Output Configuration: High Side switching topology
• Ratio (Input:Output): 1:1 configuration
• Switch Type: General Purpose application class
• Interface: On/Off control logic
• Voltage - Load Range: Must encompass or match 2.5V ~ 5.5V operating window
• Current - Output (Max): Must meet or exceed 2A requirement
• Rds On (Typical): Lower or equivalent on-resistance for thermal performance
• Fault Protection: Current Limiting and Over Temperature protection required
• Mounting Type: Surface Mount compatibility

Identified Substitutes:

1. MIC2009YM6-TR (Microchip Technology) – Direct equivalent with identical electrical specifications and active product status
2. TPS2553QDBVRQ1 (Texas Instruments) – Cross-manufacturer substitute with modified output channel type (N-Channel vs. P-Channel) and adjusted electrical parameters

Parameter Comparison

Engineering Selection Recommendations

MIC2009YM6-TR is the primary substitute for the obsolete MIC2009YM6. Both components share identical electrical specifications, package configuration, and thermal operating range. The MIC2009YM6-TR maintains active product status with established supply chain availability. This substitute requires no circuit topology modifications and provides direct pin-for-pin compatibility.

TPS2553QDBVRQ1 functions as a cross-manufacturer alternative with the following considerations: The output channel type differs (N-Channel vs. P-Channel), requiring circuit design evaluation for compatibility with existing high-side switching topology. Maximum output current is reduced to 1.5A compared to the 2A specification of the MIC2009YM6. On-resistance increases to 85mOhm from 70mOhm. The TPS2553QDBVRQ1 provides extended operating temperature range (-40°C ~ 150°C junction temperature) and carries automotive-grade qualification (AEC-Q100), suitable for applications requiring enhanced thermal performance or automotive compliance. Moisture sensitivity level is MSL 2 (1 Year) versus MSL 1 (Unlimited) for the Microchip devices.

Frequently Asked Questions (FAQ)

Q: Can MIC2009YM6-TR be used as a direct replacement for MIC2009YM6?

A: Yes. The MIC2009YM6-TR is electrically and mechanically identical to the MIC2009YM6. Both components feature P-Channel output, 2A maximum current, 70mOhm on-resistance, and SOT-23-6 packaging. No circuit modifications are required.

Q: What are the key differences between MIC2009YM6 and TPS2553QDBVRQ1?

A: The primary differences are: (1) Output channel type is N-Channel instead of P-Channel, requiring circuit topology evaluation; (2) Maximum output current is 1.5A versus 2A; (3) On-resistance is 85mOhm versus 70mOhm; (4) Operating temperature range extends to 150°C junction temperature; (5) TPS2553QDBVRQ1 carries automotive-grade qualification (AEC-Q100).

Q: Is the SOT-23-6 package identical across all three parts?

A: Yes. All three components—MIC2009YM6, MIC2009YM6-TR, and TPS2553QDBVRQ1—use SOT-23-6 surface mount packaging with identical pin configurations and physical dimensions.

Q: What does the obsolete status of MIC2009YM6 mean for component selection?

A: Obsolete status indicates the part is no longer manufactured by Microchip Technology. MIC2009YM6-TR (active status) is the recommended substitute to ensure continued supply chain availability and manufacturing support.

Q: Can TPS2553QDBVRQ1 be used in applications requiring 2A output current?

A: No. The TPS2553QDBVRQ1 is rated for maximum 1.5A output current. Applications requiring 2A output current must use MIC2009YM6 or MIC2009YM6-TR.

Q: What is the significance of AEC-Q100 qualification on TPS2553QDBVRQ1?

A: AEC-Q100 qualification indicates the component meets automotive industry reliability and quality standards. This qualification is relevant for automotive applications or systems requiring automotive-grade component certification.

Q: How do moisture sensitivity levels affect component handling?

A: MIC2009YM6 and MIC2009YM6-TR carry MSL 1 (Unlimited), allowing indefinite shelf storage without moisture absorption concerns. TPS2553QDBVRQ1 carries MSL 2 (1 Year), requiring controlled storage conditions and bake-out procedures if storage exceeds one year.