Integrated Circuits (ICs)

MPQ4423HGQ-AEC1-Z

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Monolithic Power Systems Inc.

IC REG BUCK ADJ 3A 8QFN

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Integrated Circuits (ICs)

MPQ4423HGQ-AEC1-Z

Active

Monolithic Power Systems Inc.

IC REG BUCK ADJ 3A 8QFN

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MPQ4423HGQ-AEC1-Z

Current - Output	3 A
Frequency - Switching	410 kHz
Function	Step-Down
Grade	Automotive
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output Configuration	Positive
Output Type	Adjustable
Package / Case	8-VDFN
Qualification	AEC-Q100
Supplier Device Package	8-QFN (3x3)
Synchronous Rectifier	True
Topology	Buck
Voltage - Input (Max) [Max]	36 V
Voltage - Input (Min) [Min]	4 V
Voltage - Output (Max) [Max]	32.4 V
Voltage - Output (Min/Fixed)	0.8 V

MPQ4423 Series

Part	Output Configuration	Mounting Type	Frequency - Switching	Voltage - Output (Min/Fixed)	Function	Current - Output	Voltage - Output (Max) [Max]	Number of Outputs	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Input (Min) [Min]	Topology	Package / Case	Output Type	Supplier Device Package	Voltage - Input (Max) [Max]	Qualification	Grade
Monolithic Power Systems Inc. MPQ4423GQ-Z	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	27 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	30 V
Monolithic Power Systems Inc. MPQ4423AGQ-AEC1-Z	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V	AEC-Q100	Automotive
Monolithic Power Systems Inc. MPQ4423HGQE-AEC1-Z	Positive	Surface Mount Wettable Flank	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN Exposed Pad	Adjustable	8-QFN (3x3)	36 V	AEC-Q100	Automotive
Monolithic Power Systems Inc. MPQ4423HGQE-AEC1-P	Positive	Surface Mount Wettable Flank	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN Exposed Pad	Adjustable	8-QFN (3x3)	36 V	AEC-Q100	Automotive
Monolithic Power Systems Inc. MPQ4423AGQ-AEC1-P	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V	AEC-Q100	Automotive
Monolithic Power Systems Inc. MPQ4423HGQ-P	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V
Monolithic Power Systems Inc. MPQ4423AGQ-Z	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V
Monolithic Power Systems Inc. MPQ4423AGQ-P	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V
Monolithic Power Systems Inc. MPQ4423HGQ-AEC1-Z	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V	AEC-Q100	Automotive
Monolithic Power Systems Inc. MPQ4423HGQ-AEC1-P	Positive	Surface Mount	410 kHz	0.8 V	Step-Down	3 A	32.4 V	1	-40 C	125 °C	4 V	Buck	8-VDFN	Adjustable	8-QFN (3x3)	36 V	AEC-Q100	Automotive

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 3.67
		10	$ 3.29
		25	$ 3.11
		100	$ 2.70
		250	$ 2.56
		500	$ 2.30
		1000	$ 1.94
		2500	$ 1.84
	Digi-Reel®	1	$ 3.67
		10	$ 3.29
		25	$ 3.11
		100	$ 2.70
		250	$ 2.56
		500	$ 2.30
		1000	$ 1.94
		2500	$ 1.84
	N/A	1964	$ 3.49
	Tape & Reel (TR)	5000	$ 1.77

Description

General part information

MPQ4423 Series

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN

Documents

Technical documentation and resources