LM2575S-3.3/NOPB is out of stock and can be placed on backorder.
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Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM2575S-3.3/NOPB

DigiKey Part Number
LM2575S-3.3/NOPB-ND
Manufacturer
Manufacturer Part Number
LM2575S-3.3/NOPB
Description
IC REG BUCK 3.3V 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Datasheet
 Datasheet
EDA/CAD Models
LM2575S-3.3/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
52kHz
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-5)
Number of Outputs
1
Base Product Number
Voltage - Input (Min)
4V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL2575HV-33IKTTRTexas Instruments7296-21838-2-ND$4.46000Similar
TL2575-33IKTTRTexas Instruments0296-21828-2-ND$2.66000Similar
LM2575-3.3WU-TRMicrochip Technology0150-LM2575-3.3WU-TR-ND$1.75000Direct
LM2576-3.3WUMicrochip Technology0LM2576-3.3WU-ND$1.79000Similar
LM2576-3.3WU-TRMicrochip Technology0LM2576-3.3WU-TR-ND$1.79000Similar
In-Stock: 0
45 estimated in stock on 11-Jan-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$4.47000$4.47
10$3.39500$33.95
45$2.98600$134.37
135$2.77911$375.18
270$2.67778$723.00
540$2.59443$1,400.99
1,035$2.52965$2,618.19
2,520$2.45821$6,194.69
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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