MPQ2013AGQ-33-P Equivalent & Substitute Parts

Part Overview

The MPQ2013AGQ-33-P is a linear voltage regulator IC manufactured by Monolithic Power Systems Inc., classified as a Power Management (PMIC) component. This device delivers a fixed 3.3V positive output at 150mA with integrated over-current and over-temperature protection. The part is actively produced and widely used in applications requiring low-dropout regulation with minimal quiescent current consumption. Substitute parts are identified based on matching electrical specifications, package compatibility, and manufacturing certifications to ensure direct functional equivalence in circuit designs.

Key Parameters

Parameter	Value
Output Voltage (Fixed)	3.3V
Output Current	150mA
Input Voltage (Max)	40V
Voltage Dropout (Max)	1.1V @ 150mA
Quiescent Current (Iq)	10 µA
Package Type	8-VDFN Exposed Pad (8-QFN 3x3)
Mounting Type	Surface Mount
Operating Temperature Range	-40°C to 125°C (TJ)
Protection Features	Over Current, Over Temperature
Control Features	Enable
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MPQ2013AGQ-33-P are qualified based on the following criteria:

Electrical Parameter Equivalence: All substitute parts maintain identical output voltage (3.3V), output current (150mA), input voltage maximum (40V), quiescent current (10 µA), PSRR characteristics (58dB ~ 41dB at 100Hz ~ 1kHz), and protection features (over-current and over-temperature).

Package Compatibility: All substitutes use the 8-VDFN Exposed Pad package (8-QFN 3x3) with surface mount mounting type, ensuring PCB layout compatibility.

Voltage Dropout Variance: The MPQ2013AGQ-33-P and MPQ2013AGQ-33-Z specify 1.1V maximum dropout at 150mA, while MP2013AGQ-33-P, MP2013AGQ-33-Z, and MP2013GQ-33-Z specify 0.85V maximum dropout. This lower dropout represents improved performance within the same functional class.

Packaging Format: Substitutes are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats. The MPQ2013AGQ-33-AEC1-Z variant includes automotive-grade qualification (AEC-Q100).

Manufacturer Consistency: All parts are manufactured by Monolithic Power Systems Inc., maintaining design and process consistency.

Parameter Comparison

Part Number	Voltage Dropout (Max)	Packaging Format	Inventory (Pcs)	Grade	Qualification
MPQ2013AGQ-33-P	1.1V @ 150mA	Tape & Reel (TR)	1,368	Standard	—
MP2013AGQ-33-P	0.85V @ 150mA	Tape & Reel (TR)	995	Standard	—
MP2013AGQ-33-Z	0.85V @ 150mA	Tape & Reel (TR)	4,361	Standard	—
MP2013GQ-33-Z	0.85V @ 150mA	Tape & Reel (TR)	1,398	Standard	—
MPQ2013AGQ-33-AEC1-Z	1.1V @ 150mA	Cut Tape (CT) & Digi-Reel®	39,625	Automotive	AEC-Q100
MPQ2013AGQ-33-Z	1.1V @ 150mA	Tape & Reel (TR)	1,488	Standard	—

Engineering Selection Recommendations

Standard Applications: For non-automotive applications, MP2013AGQ-33-Z offers the highest inventory availability (4,361 pcs) with improved voltage dropout performance (0.85V vs. 1.1V), reducing thermal dissipation in power-limited designs.

Automotive Applications: MPQ2013AGQ-33-AEC1-Z is the designated automotive-grade variant with AEC-Q100 qualification and the largest inventory stock (39,625 pcs). This part is required for automotive circuit designs and meets automotive reliability standards.

Dropout-Sensitive Designs: MP2013AGQ-33-P and MP2013GQ-33-Z provide 0.85V maximum dropout, suitable for applications with tight input voltage margins or requiring reduced heat generation.

Direct Replacement (Identical Specifications): MPQ2013AGQ-33-Z and MPQ2013AGQ-33-P maintain identical electrical and thermal characteristics to the primary part number, offering direct substitution without design modification.

Compliance Consistency: All parts maintain ROHS3 compliance, MSL Level 1 (unlimited moisture sensitivity), and REACH unaffected status, ensuring regulatory consistency across supply chain alternatives.

Frequently Asked Questions (FAQ)

Q: Can MP2013AGQ-33-Z be used as a direct replacement for MPQ2013AGQ-33-P?

A: Yes. Both parts share identical electrical specifications (3.3V output, 150mA current, 1.1V maximum dropout at 150mA), package type (8-VDFN), and protection features. The primary difference is inventory availability and packaging format (Tape & Reel).

Q: What is the significance of the voltage dropout difference between 1.1V and 0.85V?

A: Voltage dropout determines the minimum input voltage required to maintain regulated output. The 0.85V dropout variants (MP2013AGQ-33-P, MP2013AGQ-33-Z, MP2013GQ-33-Z) require lower input voltage headroom and generate less heat at full load, making them suitable for battery-powered or thermally constrained applications.

Q: Is MPQ2013AGQ-33-AEC1-Z suitable for non-automotive applications?

A: Yes. The automotive-grade variant meets or exceeds standard-grade specifications and includes AEC-Q100 qualification. It can be used in non-automotive designs where higher reliability margins are desired, though it may carry a cost premium.

Q: Are all substitute parts compatible with the same PCB layout?

A: Yes. All substitute parts use the 8-VDFN Exposed Pad package (8-QFN 3x3) with identical pin configuration and surface mount mounting type, ensuring direct PCB compatibility without layout modification.

Q: What packaging formats are available?

A: Tape & Reel (TR) format is standard for most variants. MPQ2013AGQ-33-AEC1-Z is available in Cut Tape (CT) & Digi-Reel® format, suitable for lower-volume or mixed-component orders.

Q: Do all parts meet the same compliance standards?

A: Yes. All parts are ROHS3 compliant, MSL Level 1 (unlimited), and REACH unaffected. MPQ2013AGQ-33-AEC1-Z additionally carries AEC-Q100 automotive qualification.

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