LM2677SX-ADJ/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $6.99000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $7.42000
Datasheet
Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM2677SX-ADJ/NOPB

DigiKey Part Number
LM2677SX-ADJ/NOPBTR-ND - Tape & Reel (TR)
LM2677SX-ADJ/NOPBCT-ND - Cut Tape (CT)
LM2677SX-ADJ/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2677SX-ADJ/NOPB
Description
IC REG BUCK ADJ 5A TO263
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Datasheet
 Datasheet
EDA/CAD Models
LM2677SX-ADJ/NOPB Models
Product Attributes
Filter Similar Products
Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
37V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
260kHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
TO-263 (DDPAK-7)
Voltage - Input (Min)
8V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2678SX-ADJ/NOPBTexas Instruments0LM2678SX-ADJ/NOPBTR-ND$6.99000Parametric Equivalent
LM2679SX-ADJ/NOPBTexas Instruments0296-LM2679SX-ADJ/NOPBTR-ND$7.42000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 27-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$7.23000$7.23
10$5.57500$55.75
25$5.16280$129.07
100$4.70940$470.94
250$4.49332$1,123.33
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$4.36304$2,181.52
1,000$4.25582$4,255.82
1,500$4.20213$6,303.20
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