12-WFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
12-WFDFN Exposed Pad
12-WFDFN Exposed Pad

R1271L331B-TR

DigiKey Part Number
2129-R1271L331B-TR-ND - Tape & Reel (TR)
2129-R1271L331B-CT-ND - Cut Tape (CT)
2129-R1271L331B-DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
R1271L331B-TR
Description
IC REG BUCK 3.3V 1A 12DFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 12-WFDFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Output Type
Number of Outputs
1
Voltage - Input (Min)
3.6V
Voltage - Input (Max)
30V
Voltage - Output (Min/Fixed)
Voltage - Output (Max)
-
Current - Output
Frequency - Switching
2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 105°C (TA)
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
DFN3030-12B
Base Product Number
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: 14,300
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$20.09000$20.09
10$14.94100$149.41
25$13.64880$341.22
100$12.22620$1,222.62
250$11.54816$2,887.04
500$11.13954$5,569.77
1,000$10.80310$10,803.10
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$10.38758$31,162.74
6,000$10.18430$61,105.80
Manufacturers Standard Package