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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576HVS-3.3
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LM2576HVS-3.3 - UMW

Manufacturer Part Number
LM2576HVS-3.3
Manufacturer
UMW
Allelco Part Number
32D-LM2576HVS-3.3
ECAD Model
Parts Description
IC REG BUCK 3A TO263-5L
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
UMV LM2576.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM2576HVS-3.3 Tech Specifications
UMW - LM2576HVS-3.3 technical specifications, attributes, parameters and parts with similar specifications to UMW - LM2576HVS-3.3

Product Attribute Attribute Value  
Manufacturer UMW  
Voltage - Output (Min/Fixed) -  
Voltage - Output (Max) 3.3V  
Voltage - Input (Min) -  
Voltage - Input (Max) 57V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package TO-263-5L  
Series LM2576HV  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 52kHz  
Current - Output 3A  

Parts Introduction

Manufacturer Part Number

LM2576HVS-3.3

Manufacturer

Texas Instruments

Introduction

A highly efficient, SIMPLE SWITCHER® step-down voltage regulator.

Product Features and Performance

52kHz switching frequency

3A output current

4-60V input voltage range

3V fixed output voltage

Simple and external components

Product Advantages

High efficiency

Wide input voltage range

Thermal shutdown and current limit protection

Key Technical Parameters

Step-Down regulator topology

Positive output configuration

Buck circuitry

Operating temperature range from -40°C to 125°C

Quality and Safety Features

Thermal overload protection

Short circuit protection

Compatibility

Suitable for surface mount technology

TO-263-6, D2PAK package compatible

Application Areas

Power supply design for electronics

Consumer and industrial applications

Product Lifecycle

Obsolete status

Potential for sourcing through aftermarket or finding replacements

Key Reasons to Choose This Product

High reliability from a reputable manufacturer

Broad input voltage suitable for various applications

Fixed output for design simplicity

Integrated protections for long-term stability

Efficiency conserves energy and ensures less heat generation

Easy-to-use with minimal external components for rapid design completion

Parts with Similar Specifications

The three parts on the right have similar specifications to UMW LM2576HVS-3.3

Product Attribute LM2576HVS-3.3 LM2576HVS-5.0 LM2576HVS-12 LM2576HVS-12
Part Number LM2576HVS-3.3 LM2576HVS-5.0 LM2576HVS-12 LM2576HVS-12
Manufacturer UMW Texas Instruments UMW Texas Instruments
Voltage - Input (Max) 57V 60V 57V 60V
Series LM2576HV SIMPLE SWITCHER® LM2576HV SIMPLE SWITCHER®
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck Buck Buck Buck
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier Yes No Yes No
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 3.3V - 12V -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ)
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Voltage - Input (Min) - 4V - 4V
Output Type Fixed Fixed Fixed Fixed
Current - Output 3A 3A 3A 3A
Supplier Device Package TO-263-5L DDPAK/TO-263-5 TO-263-5L DDPAK/TO-263-5
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) - 5V - 12V
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube

LM2576HVS-3.3 Datasheet PDF

Download LM2576HVS-3.3 pdf datasheets and UMW documentation for LM2576HVS-3.3 - UMW.

Datasheets
UMV LM2576.pdf

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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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LM2576HVS-3.3 Image

LM2576HVS-3.3

UMW
32D-LM2576HVS-3.3

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