Buck Switching Regulator IC Positive Fixed 5.5V 1 Output 1A 12-WFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Switching Regulator IC Positive Fixed 5.5V 1 Output 1A 12-WFDFN Exposed Pad
12-WFDFN Exposed Pad

R1271L501A-TR

DigiKey Part Number
2129-R1271L501A-TR-ND - Tape & Reel (TR)
2129-R1271L501A-CT-ND - Cut Tape (CT)
2129-R1271L501A-DKR-ND - Digi-Reel®
Manufacturer
Nisshinbo Micro Devices Inc.
Manufacturer Product Number
R1271L501A-TR
Description
IC REG BUCK 5.5V 1A 12DFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 5.5V 1 Output 1A 12-WFDFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Nisshinbo Micro Devices Inc.
Series
R1271x
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Fixed
Number of Outputs
1
Voltage - Input (Min)
3.6V
Voltage - Input (Max)
30V
Voltage - Output (Min/Fixed)
5.5V
Voltage - Output (Max)
-
Current - Output
1A
Frequency - Switching
2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 105°C (TA)
Mounting Type
Surface Mount
Package / Case
12-WFDFN Exposed Pad
Supplier Device Package
DFN3030-12B
Base Product Number
R1271
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 3,435
Check for Additional Incoming Stock
Quantity
All prices are in PHP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₱150.07000₱150.07
10₱111.29900₱1,112.99
25₱101.68760₱2,542.19
100₱91.09960₱9,109.96
250₱86.04736₱21,511.84
500₱83.82258₱41,911.29
* All Digi-Reel orders will add a ₱376.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₱77.39773₱232,193.19
6,000₱75.88298₱455,297.88
Manufacturers Standard Package