TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
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LM2677S-3.3

Digi-Key Part Number
LM2677S-3.3-ND
Manufacturer
Texas Instruments
Manufacturer Product Number
LM2677S-3.3
Supplier
Description
IC REG BUCK 3.3V 5A TO263-7
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 5A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Texas Instruments
Series
Package
Tube
Part Status
Obsolete
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Fixed
Number of Outputs
1
Voltage - Input (Min)
8V
Voltage - Input (Max)
40V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Current - Output
5A
Frequency - Switching
260kHz
Synchronous Rectifier
No
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Supplier Device Package
DDPAK/TO-263-7
Base Product Number
Environmental & Export Classifications
AttributeDescription
RoHS StatusRoHS non-compliant
Moisture Sensitivity Level (MSL)3 (168 Hours)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.39.0001
Additional Resources
AttributeDescription
Standard Package45
Substitutes (4)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
LM2678S-3.3/NOPBTexas Instruments240LM2678S-3.3/NOPB-ND$6.99000Direct
LM2679S-3.3/NOPBTexas Instruments17LM2679S-3.3/NOPB-ND$7.51000Direct
LM2677S-3.3/NOPBTexas Instruments61LM2677S-3.3/NOPB-ND$7.49000Direct
LM2678S-3.3Texas Instruments1LM2678S-3.3-ND$9.62000Direct