Buck Switching Regulator IC Positive Adjustable (Fixed) 1V 1 Output 2A 14-PowerTFQFN
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LMR66420MC5RXBRQ1

DigiKey Part Number
296-LMR66420MC5RXBRQ1TR-ND - Tape & Reel (TR)
296-LMR66420MC5RXBRQ1CT-ND - Cut Tape (CT)
296-LMR66420MC5RXBRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LMR66420MC5RXBRQ1
Description
IC REG BUCK ADJ/1V 2A 14VQFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable (Fixed) 1V 1 Output 2A 14-PowerTFQFN
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
2.2MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TA)
Topology
Mounting Type
Surface Mount, Wettable Flank
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
14-VQFN (2.6x2.6)
Voltage - Input (Max)
36V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 estimated in stock on 22-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.56000$4.56
10$3.45600$34.56
25$3.18120$79.53
100$2.87890$287.89
250$2.73480$683.70
500$2.73258$1,366.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.48818$7,464.54