LM2576-3.3WT is available for purchase but is not normally stocked.
Available Substitutes:

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Diodes Incorporated
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Unit Price: 65,51000 Kč
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Diodes Incorporated
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Unit Price: 40,73620 Kč
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Texas Instruments
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Unit Price: 138,38000 Kč
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Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-220-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM2576-3.3WT

DigiKey Part Number
LM2576-3.3WT-ND
Manufacturer
Manufacturer Product Number
LM2576-3.3WT
Description
IC REG BUCK 3.3V 3A TO220-5
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-220-5
Datasheet
 Datasheet
EDA/CAD Models
LM2576-3.3WT Models
Product Attributes
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Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
52kHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Through Hole
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
TO-220-5
Voltage - Input (Min)
4V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP1501-33T5L-UDiodes Incorporated106AP1501-33T5L-UDI-ND65,51000 KčSimilar
AP1506-33T5L-UDiodes Incorporated0AP1506-33T5L-UDI-ND40,73620 KčSimilar
LM2591HVT-3.3/NOPBTexas Instruments23LM2591HVT-3.3/NOPB-ND138,38000 KčSimilar
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in CZK
Tube
QuantityUnit PriceExt Price
30031,04343 Kč9 313,03 Kč
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:31,04343 Kč
Unit Price with VAT:37,56255 Kč