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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576WU
LM2576WU Image
Image may be representation.
See specifications for product details.

LM2576WU - Microchip Technology

Manufacturer Part Number
LM2576WU
Manufacturer
Microchip Technology
Allelco Part Number
32D-LM2576WU
ECAD Model
Parts Description
IC REG BUCK ADJ 3A TO263-5
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LM2576.pdf
RoHs Status
ROHS3 Compliant
In stock: 21591

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Quantity

Specifications

LM2576WU Tech Specifications
Microchip Technology - LM2576WU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - LM2576WU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 1.23V  
Voltage - Output (Max) 37V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package TO-263-5  
Series -  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 52kHz  
Current - Output 3A  
Base Product Number LM2576  

Parts Introduction

Manufacturer Part Number

LM2576WU

Manufacturer

microchip-technology

Introduction

The LM2576WU is a high-efficiency, monolithic, step-down DC-DC converter that can deliver up to 3A of output current. It operates over a wide input voltage range of 4V to 40V, making it suitable for a variety of applications, including industrial and automotive systems. The device features an adjustable output voltage, allowing users to customize the output to their specific needs.

Product Features and Performance

High efficiency: Up to 92% efficient

Wide input voltage range: 4V to 40V

Adjustable output voltage: 1.23V to 37V

Output current capability: Up to 3A

Switching frequency: 52kHz

Thermal shutdown and current limit protection

Product Advantages

Compact, surface-mount package

Reliable and robust design

Suitable for a wide range of applications

High efficiency for energy savings

Customizable output voltage

Key Reasons to Choose This Product

Highly efficient and cost-effective power conversion solution

Flexible input and output voltage ranges for versatile applications

Reliable protection features for safe operation

Space-saving surface-mount package for compact design

Proven track record of performance and reliability

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Short-circuit protection

Compatibility

The LM2576WU is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, including industrial equipment, automotive electronics, and consumer electronics.

Application Areas

Industrial automation and control systems

Automotive electronics and power systems

Telecommunications equipment

Consumer electronics

Portable devices and battery-powered applications

Product Lifecycle

The LM2576WU is an active product, and there are no immediate plans for discontinuation. However, as technology evolves, there may be equivalent or alternative models available in the future. Customers are advised to check with the manufacturer or contact our website's sales team for the most up-to-date information on product availability and alternative options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology LM2576WU

Product Attribute LM2576WU LM2576TV-5G LM2576TV-3.3 LM2576TV-015G
Part Number LM2576WU LM2576TV-5G LM2576TV-3.3 LM2576TV-015G
Manufacturer Microchip Technology onsemi onsemi onsemi
Series - - - -
Synchronous Rectifier No No No No
Voltage - Output (Max) 37V - - -
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Base Product Number LM2576 LM2576 LM2576 LM2576
Number of Outputs 1 1 1 1
Current - Output 3A 3A 3A 3A
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads TO-220-5 Formed Leads TO-220-5 Formed Leads
Voltage - Input (Min) 4V 7V 7V 7V
Voltage - Input (Max) 40V 40V 40V 40V
Package Tube Tube Tube Tube
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Supplier Device Package TO-263-5 TO-220-5 TO-220-5 TO-220-5
Voltage - Output (Min/Fixed) 1.23V 5V 3.3V 15V
Output Configuration Positive Positive or Negative Positive or Negative Positive or Negative
Output Type Adjustable Fixed Fixed Fixed

LM2576WU Datasheet PDF

Download LM2576WU pdf datasheets and Microchip Technology documentation for LM2576WU - Microchip Technology.

Datasheets
LM2576.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf
PCN Assembly/Origin
Qualification Production Site 23/May/2014.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

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LM2576WU Image

LM2576WU

Microchip Technology
32D-LM2576WU

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