MP4423HGQ-Z is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 27,949
Unit Price: $3.81000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 6,947
Unit Price: $3.52000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 5,048
Unit Price: $3.81000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 1,142
Unit Price: $3.28000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 1,019
Unit Price: $4.10000
Datasheet

Parametric Equivalent


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

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $1.67860

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.34080
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.34080
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.

MP4423HGQ-Z

DigiKey Part Number
1589-1664-2-ND - Tape & Reel (TR)
1589-1664-1-ND - Cut Tape (CT)
1589-1664-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MP4423HGQ-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
MP4423HGQ-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 (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MPQ4423AGQ-AEC1-ZMonolithic Power Systems Inc.27,9491589-1791-2-ND$3.81000Parametric Equivalent
MPQ4423HGQ-ZMonolithic Power Systems Inc.6,9471589-1794-2-ND$3.52000Parametric Equivalent
MPQ4423HGQ-AEC1-ZMonolithic Power Systems Inc.5,0481589-1793-2-ND$3.81000Parametric Equivalent
MP4423HGQ-PMonolithic Power Systems Inc.1,1421589-1181-2-ND$3.28000Parametric Equivalent
MPQ4423HGQ-PMonolithic Power Systems Inc.1,0191589-1295-2-ND$4.10000Parametric Equivalent
In-Stock: 0
5,000 expected in stock on 16-Apr-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.93000$2.93
10$2.18700$21.87
25$2.00120$50.03
100$1.79760$179.76
250$1.70044$425.11
500$1.66770$833.85
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$1.51215$7,560.75
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.