MPQ4423HGQ-Z is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $1.90960

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $1.46810

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $3.28000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.93000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.19896
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $3.49000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.19896
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $3.49000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $3.87000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MPQ4423HGQ-Z

DigiKey Part Number
1589-1794-2-ND - Tape & Reel (TR)
1589-1794-1-ND - Cut Tape (CT)
1589-1794-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MPQ4423HGQ-Z
Description
IC REG BUCK ADJ 3A 8QFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN
Datasheet
 Datasheet
EDA/CAD Models
MPQ4423HGQ-Z Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
32.4V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
410kHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-QFN (3x3)
Voltage - Input (Min)
4V
Base Product Number
Voltage - Input (Max)
36V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MP4423AGQ-PMonolithic Power Systems Inc.0MP4423AGQ-P-ND$1.90960Parametric Equivalent
MP4423AGQ-ZMonolithic Power Systems Inc.0MP4423AGQ-Z-ND$1.46810Parametric Equivalent
MP4423HGQ-PMonolithic Power Systems Inc.01589-1181-2-ND$3.28000Parametric Equivalent
MP4423HGQ-ZMonolithic Power Systems Inc.01589-1664-2-ND$2.93000Parametric Equivalent
MPQ4423AGQ-AEC1-PMonolithic Power Systems Inc.0MPQ4423AGQ-AEC1-P-ND$2.19896Parametric Equivalent
In-Stock: 0
5,000 estimated in stock on 01-Apr-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.42000$3.42
10$2.57000$25.70
25$2.35800$58.95
100$2.12470$212.47
250$2.01344$503.36
500$1.94640$973.20
1,000$1.89122$1,891.22
2,500$1.83297$4,582.43
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$1.67500$8,375.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.