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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2676S-12
LM2676S-12 Image
Image may be representation.
See specifications for product details.

LM2676S-12 - Texas Instruments

Manufacturer Part Number
LM2676S-12
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2676S-12
ECAD Model
Parts Description
IC REG BUCK 12V 3A TO263-7
Detailed Description
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Data sheet
LM2676.pdf
RoHs Status
ROHS3 Compliant
In stock: 5101

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Quantity

Specifications

LM2676S-12 Tech Specifications
Texas Instruments - LM2676S-12 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2676S-12

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DDPAK/TO-263-7  
Series SIMPLE SWITCHER®  
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA  
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 260kHz  
Current - Output 3A  
Base Product Number LM2676  

Parts Introduction

Manufacturer Part Number

LM2676S-12

Manufacturer

Texas Instruments

Introduction

LM2676S-12 is a highly efficient DC-DC switching regulator produced by Texas Instruments. It belongs to the SIMPLE SWITCHER® series and is designed for step-down voltage applications.

Product Features and Performance

Input voltage range from 8V to 40V

Output fixed at 12V

Output current capacity of 3A

Switching frequency set at 260kHz

Non-synchronous rectifier

Surface mount package

Can operate at temperatures from -40°C to 125°C

Product Advantages

High efficiency in voltage step-down

Supports a wide range of input voltages

Capable of supplying 3A output current, suitable for moderate to high power applications

Operates efficiently under extreme temperatures

Key Technical Parameters

Input Voltage: 8V to 40V

Output Voltage: 12V Fixed

Output Current: 3A

Switching Frequency: 260kHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Designed for reliable operation in a wide temperature range from -40°C to 125°C

Robust surface mount package TO-263

Compatibility

Compatible with various circuit designs requiring fixed 12V output from higher voltage sources

Application Areas

Power supply modules

Industrial controllers

Telecommunication equipment

Automotive electronics

Product Lifecycle

The product status is "Last Time Buy", indicating it is nearing discontinuation. Potential purchasers should consider securing additional stock or planning for future replacements.

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for diverse applications

Fixed 12V output helpful for standardized designs

3A current suitable for powering multiple components

Extended operational temperature range for high reliability in harsh environments

Part of Texas Instruments' reputable SIMPLE SWITCHER® series, ensuring quality and robust support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2676S-12

Product Attribute LM2676S-12 LM2675N-12 LM2675N-ADJ LM2676S-5.0
Part Number LM2676S-12 LM2675N-12 LM2675N-ADJ LM2676S-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Frequency - Switching 260kHz 260kHz 260kHz 260kHz
Synchronous Rectifier No No No No
Topology Buck Buck Buck Buck
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Voltage - Input (Min) 8V 6.5V 6.5V 8V
Supplier Device Package DDPAK/TO-263-7 8-PDIP 8-PDIP DDPAK/TO-263-7
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Current - Output 3A 1A 1A 3A
Base Product Number LM2676 LM2675 LM2675 LM2676
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 8-DIP (0.300', 7.62mm) 8-DIP (0.300', 7.62mm) TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Voltage - Output (Max) - - 37V -
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Package Tube Tube Tube Tube
Output Type Fixed Fixed Adjustable Fixed
Voltage - Output (Min/Fixed) 12V 12V 1.21V 5V
Voltage - Input (Max) 40V 40V 40V 40V
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive

LM2676S-12 Datasheet PDF

Download LM2676S-12 pdf datasheets and Texas Instruments documentation for LM2676S-12 - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LM2676.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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LM2676S-12 Image

LM2676S-12

Texas Instruments
32D-LM2676S-12

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