Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
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LM2575SX-3.3/NOPB

DigiKey Part Number
LM2575SX-3.3/NOPBTR-ND - Tape & Reel (TR)
LM2575SX-3.3/NOPBCT-ND - Cut Tape (CT)
LM2575SX-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2575SX-3.3/NOPB
Description
IC REG BUCK 3.3V 1A TO263
Manufacturer Standard Lead Time
16 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
LM2575SX-3.3/NOPB Models
Product Attributes
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Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL2575-33IKTTRTexas Instruments172296-21828-1-ND$2.66000Similar
TL2575HV-33IKTTRTexas Instruments6,683296-21838-1-ND$5.00000Similar
LM2576-3.3WU-TRMicrochip Technology19LM2576-3.3WU-CT-ND$1.79000Similar
MIC4576-3.3WUMicrochip Technology141576-1532-5-ND$4.46000Similar
MIC4576-3.3WU-TRMicrochip Technology1,400576-1551-1-ND$4.46000Similar
In-Stock: 436
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.35000$4.35
10$3.28500$32.85
25$3.01920$75.48
100$2.72770$272.77
250$2.58860$647.15
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$2.36300$1,181.50
1,000$2.29793$2,297.93
1,500$2.26533$3,397.99
2,500$2.22922$5,573.05
3,500$2.20811$7,728.39
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