Buck Switching Regulator IC Positive Fixed 12V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
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LM2677SX-12/NOPB

DigiKey Part Number
LM2677SX-12/NOPBTR-ND - Tape & Reel (TR)
LM2677SX-12/NOPBCT-ND - Cut Tape (CT)
LM2677SX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2677SX-12/NOPB
Description
IC REG BUCK 12V 5A TO263
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 12V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Datasheet
 Datasheet
EDA/CAD Models
LM2677SX-12/NOPB Models
Product Attributes
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Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Switching
260kHz
Part Status
Active
Synchronous Rectifier
No
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Package / Case
Output Type
Supplier Device Package
TO-263 (DDPAK-7)
Number of Outputs
1
Base Product Number
Voltage - Input (Min)
8V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
500 expected in stock on 21-Sep-2026
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Marketplace Stock: 98 View Now
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$8.11000$8.11
10$6.27800$62.78
25$5.81920$145.48
100$5.31530$531.53
250$5.18364$1,295.91
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$4.93026$2,465.13
1,000$4.81106$4,811.06
1,500$4.75140$7,127.10
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.

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98In Stock
Ships from Rochester Electronics, LLC