MPQ4321CGLE-AEC1-P is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 5,000
Unit Price: $2.30000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.68000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.76000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $3.55000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.39000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.66000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.30000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.92000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.66000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.30000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 12-PowerVFQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MPQ4321CGLE-AEC1-P

DigiKey Part Number
1589-MPQ4321CGLE-AEC1-PTR-ND - Tape & Reel (TR)
1589-MPQ4321CGLE-AEC1-PCT-ND - Cut Tape (CT)
1589-MPQ4321CGLE-AEC1-PDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MPQ4321CGLE-AEC1-P
Description
IC REG BUCK ADJ 1A 12QFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 12-PowerVFQFN
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
34.2V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
350kHz ~ 2.5MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Mounting Type
Surface Mount, Wettable Flank
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
12-QFN (3x4)
Voltage - Input (Min)
3.3V
Base Product Number
Voltage - Input (Max)
36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MPQ4321GDE-AEC1-ZMonolithic Power Systems Inc.5,0001589-MPQ4321GDE-AEC1-ZTR-ND$2.30000Parametric Equivalent
MPQ4321CGDE-5-AEC1-PMonolithic Power Systems Inc.01589-MPQ4321CGDE-5-AEC1-PTR-ND$2.68000Parametric Equivalent
MPQ4321CGDE-AEC1-PMonolithic Power Systems Inc.01589-MPQ4321CGDE-AEC1-PTR-ND$2.76000Parametric Equivalent
MPQ4321CGDE-AEC1-ZMonolithic Power Systems Inc.01589-MPQ4321CGDE-AEC1-ZTR-ND$3.55000Parametric Equivalent
MPQ4321CGLE-AEC1-ZMonolithic Power Systems Inc.01589-MPQ4321CGLE-AEC1-ZTR-ND$2.39000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 08-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.76000$2.76
10$2.05600$20.56
25$1.88080$47.02
100$1.68750$168.75
250$1.59540$398.85
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.53986$769.93
1,000$1.49416$1,494.16
1,500$1.47127$2,206.91
2,500$1.44591$3,614.78
3,500$1.43108$5,008.78
5,000$1.41683$7,084.15
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.