MPQ2166GD-AEC1-Z is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.41780
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A/2A, 3A/1A 18-VFQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MPQ2166GD-AEC1-Z

DigiKey Part Number
1589-1783-2-ND - Tape & Reel (TR)
1589-1783-1-ND - Cut Tape (CT)
1589-1783-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MPQ2166GD-AEC1-Z
Description
IC REG BUCK ADJ DL 18QFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A/2A, 3A/1A 18-VFQFN
Product Attributes
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Category
Voltage - Output (Max)
5.5V
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Switching
Up ~ 3MHz
Part Status
Active
Synchronous Rectifier
Yes
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Qualification
AEC-Q100
Output Type
Mounting Type
Surface Mount
Number of Outputs
2
Package / Case
Voltage - Input (Min)
2.7V
Supplier Device Package
18-QFN (2x3)
Voltage - Input (Max)
6V
Base Product Number
Voltage - Output (Min/Fixed)
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MPQ2166GD-AEC1-PMonolithic Power Systems Inc.0MPQ2166GD-AEC1-P-ND$2.41780Direct
In-Stock: 0
5,000 estimated in stock on 16-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.60000$3.60
10$2.71200$27.12
25$2.48960$62.24
100$2.24550$224.55
250$2.12896$532.24
500$2.05876$1,029.38
1,000$2.00096$2,000.96
2,500$1.93996$4,849.90
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$1.96030$9,801.50
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.