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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576S-12/NOPB
LM2576S-12/NOPB Image
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See specifications for product details.

LM2576S-12/NOPB - Texas Instruments

Manufacturer Part Number
LM2576S-12/NOPB
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2576S-12/NOPB
ECAD Model
Parts Description
IC REG BUCK 12V 3A TO263-5
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LM2576S-12/NOPB.pdf
RoHs Status
ROHS3 Compliant
In stock: 22988

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Specifications

LM2576S-12/NOPB Tech Specifications
Texas Instruments - LM2576S-12/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2576S-12/NOPB

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DDPAK/TO-263-5  
Series SIMPLE SWITCHER®  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
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 Surface Mount  
Function Step-Down  
Frequency - Switching 52kHz  
Current - Output 3A  
Base Product Number LM2576  

Parts Introduction

Manufacturer Part Number

LM2576S-12/NOPB

Manufacturer

Texas Instruments

Introduction

The LM2576S-12/NOPB is a high-performance, low-cost, simple-to-use, step-down switching regulator that can provide up to 3A of output current. It operates from an input voltage range of 4V to 40V and provides a fixed 12V output. The device is designed to be a user-friendly solution for a wide range of applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

Efficient step-down (buck) converter design with a switching frequency of 52kHz

Supports an input voltage range from 4V to 40V

Provides a fixed 12V output voltage with up to 3A of output current

Low 0.6V feedback voltage reference for tight regulation

Thermal shutdown and current limit protection

Operates across a wide temperature range from -40°C to 125°C

Product Advantages

Simple, easy-to-use design with minimal external components

High efficiency, up to 80%, reduces power dissipation and heat

Compact, surface-mount package saves board space

Robust protection features ensure reliable operation

Key Reasons to Choose This Product

Ideal for a wide range of applications requiring a regulated 12V output

High efficiency and compact design make it suitable for space-constrained and power-sensitive applications

Reliable performance with built-in protection features

Cost-effective solution for power conversion needs

Quality and Safety Features

Robust thermal shutdown and current limit protection

Meets safety and regulatory requirements for industrial and consumer applications

Compatibility

The LM2576S-12/NOPB is compatible with a variety of industrial, automotive, and consumer electronics applications that require a regulated 12V output.

Application Areas

Industrial equipment and controls

Automotive electronics

Consumer electronics

Telecommunications equipment

Instrumentation and measurement devices

Product Lifecycle

The LM2576S-12/NOPB is an active product, and Texas Instruments continues to manufacture and support it. There are equivalent and alternative models available, such as the LM2576S-ADJ/NOPB, which provides an adjustable output voltage. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2576S-12/NOPB

Product Attribute LM2576S-12/NOPB LM2576S-3.3 LM2576S-12 LM2576S-3.3
Part Number LM2576S-12/NOPB LM2576S-3.3 LM2576S-12 LM2576S-3.3
Manufacturer Texas Instruments UMW Texas Instruments Texas Instruments
Supplier Device Package DDPAK/TO-263-5 TO-263-5L DDPAK/TO-263-5 DDPAK/TO-263-5
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tube Tape & Reel (TR) Tube Tube
Voltage - Output (Min/Fixed) 12V 3.3V 12V 3.3V
Voltage - Input (Max) 40V 40V 40V 40V
Function Step-Down Step-Down Step-Down Step-Down
Current - Output 3A 3A 3A 3A
Topology Buck Buck Buck Buck
Synchronous Rectifier No No No No
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
Output Type Fixed Fixed Fixed Fixed
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Base Product Number LM2576 - LM2576 LM2576
Voltage - Output (Max) - - - -
Number of Outputs 1 1 1 1
Voltage - Input (Min) 4V 4V 4V 4V

LM2576S-12/NOPB Datasheet PDF

Download LM2576S-12/NOPB pdf datasheets and Texas Instruments documentation for LM2576S-12/NOPB - 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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LM2576S-12/NOPB Image

LM2576S-12/NOPB

Texas Instruments
32D-LM2576S-12/NOPB

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