Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (5V) 1 Output 2A 14-PowerTFQFN
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LMQ66420MC5RXBRQ1

DigiKey Part Number
296-LMQ66420MC5RXBRQ1TR-ND - Tape & Reel (TR)
296-LMQ66420MC5RXBRQ1CT-ND - Cut Tape (CT)
296-LMQ66420MC5RXBRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LMQ66420MC5RXBRQ1
Description
IC REG BUCK ADJ/1V 2A 14VQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (5V) 1 Output 2A 14-PowerTFQFN
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Output (Max)
18V
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Switching
2.2MHz
Part Status
Active
Synchronous Rectifier
Yes
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Qualification
AEC-Q100
Output Type
Mounting Type
Surface Mount, Wettable Flank
Number of Outputs
1
Package / Case
Voltage - Input (Min)
3V
Supplier Device Package
14-VQFN (2.6x2.6)
Voltage - Input (Max)
36V
Base Product Number
Voltage - Output (Min/Fixed)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 estimated in stock on 21-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.84000$3.84
10$2.89600$28.96
25$2.66040$66.51
100$2.40210$240.21
250$2.27888$569.72
500$2.20458$1,102.29
1,000$2.14343$2,143.43
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.06792$6,203.76