View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576-3.3WT
LM2576-3.3WT Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

LM2576-3.3WT - Microchip Technology

Manufacturer Part Number
LM2576-3.3WT
Manufacturer
Microchip Technology
Allelco Part Number
32D-LM2576-3.3WT
ECAD Model
Parts Description
IC REG BUCK 3.3V 3A TO220-5
Detailed Description
Package
TO-220-5
Data sheet
LM2576.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 16421
  • Unit Price: $2.056
  • Subtotal: $0.00

Want a better price?
Please Add to Cart, we'll contact you immediately.

Quantity Unit Price Ext. Price
300+ $2.056 $616.80
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

LM2576-3.3WT Tech Specifications
Microchip Technology - LM2576-3.3WT technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - LM2576-3.3WT

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package TO-220-5  
Series -  
Package / Case TO-220-5  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Down  
Frequency - Switching 52kHz  
Current - Output 3A  
Base Product Number LM2576  

Parts Introduction

Manufacturer Part Number

LM2576-3.3WT

Manufacturer

microchip-technology

Introduction

The LM2576-3.3WT is a high-efficiency, monolithic, step-down switching regulator that provides a highly reliable and cost-effective solution for a wide range of applications. This versatile device can deliver up to 3A of output current with excellent line and load regulation.

Product Features and Performance

Fixed 3.3V output voltage

Wide input voltage range of 4V to 40V

Output current up to 3A

52kHz switching frequency

Excellent line and load regulation

Thermal shutdown and current limit protection

No external feedback resistors required

Product Advantages

Simple, low-component-count design

High efficiency up to 80%

Compact TO-220-5 package

Rugged and reliable performance

Key Reasons to Choose This Product

High efficiency and power density for compact designs

Wide input voltage range for versatile applications

Robust protection features for reliable operation

Easy to use with minimal external components

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Robust and reliable design

Compatibility

The LM2576-3.3WT is compatible with a wide range of electronic devices and systems that require a stable, regulated 3.3V power supply.

Application Areas

Industrial equipment

Instrumentation and control systems

Telecommunications equipment

Automotive electronics

Consumer electronics

Product Lifecycle

The LM2576-3.3WT is an active product. There are equivalent or alternative models available, such as the LM2576-ADJ, which offers an adjustable output voltage. For more information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology LM2576-3.3WT

Product Attribute LM2576-3.3WT LM2576-3.3BU LM2576-12BT LM2576-5.0BT
Part Number LM2576-3.3WT LM2576-3.3BU LM2576-12BT LM2576-5.0BT
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Synchronous Rectifier No No No No
Package Tube Bulk Bulk Bulk
Voltage - Output (Min/Fixed) 3.3V 3.3V 12V 5V
Base Product Number LM2576 LM2576 LM2576 LM2576
Package / Case TO-220-5 TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 TO-220-5
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Number of Outputs 1 1 1 1
Voltage - Input (Max) 40V 40V 40V 40V
Current - Output 3A 3A 3A 3A
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 4V 4V 4V 4V
Topology Buck Buck Buck Buck
Output Type Fixed Fixed Fixed Fixed
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Voltage - Output (Max) - - - -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Series - - - -
Output Configuration Positive Positive Positive Positive
Supplier Device Package TO-220-5 TO-263-5 TO-220-5 TO-220-5

LM2576-3.3WT Datasheet PDF

Download LM2576-3.3WT pdf datasheets and Microchip Technology documentation for LM2576-3.3WT - Microchip Technology.

Datasheets
LM2576.pdf
PCN Packaging
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
LM2576-3.3WT Image

LM2576-3.3WT

Microchip Technology
32D-LM2576-3.3WT

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB