LM2678S-5.0/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Diodes Incorporated
In Stock: 0
Unit Price: $2.09000
Datasheet
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
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Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA

LM2678S-5.0/NOPB

DigiKey Part Number
LM2678S-5.0/NOPB-ND
Manufacturer
Manufacturer Product Number
LM2678S-5.0/NOPB
Description
IC REG BUCK 5V 5A TO263
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Datasheet
 Datasheet
EDA/CAD Models
LM2678S-5.0/NOPB Models
Product Attributes
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Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Current - Output
Packaging
Tube
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
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP64500SP-13Diodes Incorporated031-AP64500SP-13TR-ND$2.09000Similar
In-Stock: 0
45 estimated in stock on 09-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$8.24000$8.24
10$6.39000$63.90
45$5.68667$255.90
135$5.33104$719.69
270$5.15700$1,392.39
540$5.01376$2,707.43
1,035$4.90246$5,074.05
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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