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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576T-ADJ/LF03
LM2576T-ADJ/LF03 Image
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See specifications for product details.

LM2576T-ADJ/LF03 - Texas Instruments

Manufacturer Part Number
LM2576T-ADJ/LF03
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2576T-ADJ/LF03
ECAD Model
Parts Description
IC REG BUCK ADJ 3A TO220-5
Detailed Description
Package
TO-220-5 Formed Leads
Data sheet
LM2576T-ADJ/LF03.pdf
RoHs Status
ROHS3 Compliant
In stock: 24417

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Quantity

Specifications

LM2576T-ADJ/LF03 Tech Specifications
Texas Instruments - LM2576T-ADJ/LF03 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2576T-ADJ/LF03

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
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-220-5  
Series SIMPLE SWITCHER®  
Package / Case TO-220-5 Formed Leads  
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 Through Hole  
Function Step-Down  
Frequency - Switching 52kHz  
Current - Output 3A  
Base Product Number LM2576  

Parts Introduction

Manufacturer Part Number

LM2576T-ADJ/LF03

Manufacturer

Texas Instruments

Introduction

The LM2576T-ADJ/LF03 is a buck converter from the SIMPLE SWITCHER® series.

Product Features and Performance

Step-Down voltage regulator

Adjustable output from 1.23V to 37V

Supports input voltage range from 4V to 40V

3A current output capacity

52kHz switching frequency

Wide operating temperature range from -40°C to 125°C

Product Advantages

High efficiency due to buck topology

Built-in protection features

Thermal shutdown and current limit

Simple design with minimal external components

Ease of use with adjustable voltage output

Key Technical Parameters

Input Voltage (Min) 4V

Input Voltage (Max) 40V

Output Voltage (Min/Fixed) 1.23V

Output Voltage (Max) 37V

Current - Output 3A

Frequency - Switching 52kHz

Operating Temperature -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown

High reliability and long lifespan

Compatibility

Compatible with a wide range of input sources

Suitable for multiple electronic applications due to adjustable voltage

Application Areas

Consumer Electronics

Industrial Controls

Telecommunications

Computing Systems

Product Lifecycle

Active Product Status

Ongoing support and production

Several Key Reasons to Choose This Product

Simple implementation for power supply designs

Versatile for a wide range of power conversion applications

Streamlined design reduces complexity and cost

Texas Instruments' trusted quality and performance

Continuous availability and technical support from the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2576T-ADJ/LF03

Product Attribute LM2576T-ADJ/LF03 LM2576T-5.0 LM2576T-3.3G LM2576T-ADJ/NOPB
Part Number LM2576T-ADJ/LF03 LM2576T-5.0 LM2576T-3.3G LM2576T-ADJ/NOPB
Manufacturer Texas Instruments Texas Instruments onsemi Texas Instruments
Voltage - Output (Max) 37V - - 37V
Voltage - Output (Min/Fixed) 1.23V 5V 3.3V 1.23V
Output Type Adjustable Fixed Fixed Adjustable
Base Product Number LM2576 LM2576 LM2576 LM2576
Number of Outputs 1 1 1 1
Package / Case TO-220-5 Formed Leads TO-220-5 TO-220-5 TO-220-5
Supplier Device Package TO-220-5 TO-220-5 TO-220-5 TO-220-5
Current - Output 3A 3A 3A 3A
Function Step-Down Step-Down Step-Down Step-Down
Mounting Type Through Hole Through Hole Through Hole Through Hole
Topology Buck Buck Buck Buck
Voltage - Input (Min) 4V 4V 7V 4V
Package Tube Tube Tube Tube
Output Configuration Positive Positive Positive or Negative Positive
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Synchronous Rectifier No No No No
Series SIMPLE SWITCHER® SIMPLE SWITCHER® - SIMPLE SWITCHER®
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Input (Max) 40V 40V 40V 40V

LM2576T-ADJ/LF03 Datasheet PDF

Download LM2576T-ADJ/LF03 pdf datasheets and Texas Instruments documentation for LM2576T-ADJ/LF03 - Texas Instruments.

PCN Assembly/Origin
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

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LM2576T-ADJ/LF03 Image

LM2576T-ADJ/LF03

Texas Instruments
32D-LM2576T-ADJ/LF03

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