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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576SX-ADJ
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LM2576SX-ADJ - Texas Instruments

Manufacturer Part Number
LM2576SX-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2576SX-ADJ
ECAD Model
Parts Description
SWITCHING REGULATOR, VOLTAGE-MOD
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LM2576SX-ADJ.pdf
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In stock: 11870

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Specifications

LM2576SX-ADJ Tech Specifications
Texas Instruments - LM2576SX-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2576SX-ADJ

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, Buck-Boost  
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 Bulk  
Output Type Adjustable  
Output Configuration Positive or Negative  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down, Step-Up/Step-Down  
Frequency - Switching 52kHz  
Current - Output 3A  

Parts Introduction

Manufacturer Part Number

LM2576SX-ADJ

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) for DC-DC switching regulators

Part of the SIMPLE SWITCHER series

Product Features and Performance

Adjustable output voltage from 1.23V to 37V

Output current up to 3A

Switching frequency of 52kHz

Supports buck and buck-boost topologies

Operates in step-down and step-up/step-down modes

Wide input voltage range of 4V to 40V

Product Advantages

Simple and easy to use

High efficiency

Thermal overload and short-circuit protection

No need for external compensation components

Key Technical Parameters

Package: TO-263-6, DPak (5 Leads + Tab), TO-263BA

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

No synchronous rectifier

Quality and Safety Features

Thermal overload protection

Short-circuit protection

Compatibility

Surface mount device (SMD)

Suitable for a wide range of applications

Application Areas

Portable equipment

Distributed power systems

Industrial and medical equipment

Product Lifecycle

This product is actively supported and not nearing discontinuation

Replacement or upgrade options are available from Texas Instruments

Key Reasons to Choose This Product

Simple and easy to use design

Wide input voltage range and adjustable output voltage

High efficiency and thermal management capabilities

Robust protection features for reliable operation

Suitable for a variety of applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2576SX-ADJ

Product Attribute LM2576SX-ADJ LM2576T-005 LM2576SX-15 LM2576SX-3.3
Part Number LM2576SX-ADJ LM2576T-005 LM2576SX-15 LM2576SX-3.3
Manufacturer Texas Instruments onsemi Texas Instruments Texas Instruments
Supplier Device Package DDPAK/TO-263-5 TO-220-5 DDPAK/TO-263-5 DDPAK/TO-263-5
Output Configuration Positive or Negative Positive or Negative Positive Positive
Topology Buck, Buck-Boost Buck Buck Buck
Synchronous Rectifier No No No No
Output Type Adjustable Fixed Fixed Fixed
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Function Step-Down, Step-Up/Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 40V 40V 40V 40V
Current - Output 3A 3A 3A 3A
Voltage - Output (Max) 37V - - -
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Voltage - Input (Min) 4V 7V 4V 4V
Number of Outputs 1 1 1 1
Series SIMPLE SWITCHER® - SIMPLE SWITCHER® SIMPLE SWITCHER®
Package Bulk Tube Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Min/Fixed) 1.23V 5V 15V 3.3V

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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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM2576SX-ADJ Image

LM2576SX-ADJ

Texas Instruments
32D-LM2576SX-ADJ

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