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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576D2TR4-3.3
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LM2576D2TR4-3.3 - onsemi

Manufacturer Part Number
LM2576D2TR4-3.3
Manufacturer
onsemi
Allelco Part Number
32D-LM2576D2TR4-3.3
ECAD Model
Parts Description
IC REG MULTI CONFG 3.3V D2PAK-5
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LM2576.pdf
LM2576.pdf
Our certification
In stock: 14370

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Specifications

LM2576D2TR4-3.3 Tech Specifications
onsemi - LM2576D2TR4-3.3 technical specifications, attributes, parameters and parts with similar specifications to onsemi - LM2576D2TR4-3.3

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 7V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package D2PAK-5  
Series -  
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 or Negative  
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

LM2576D2TR4-3.3

Manufacturer

onsemi

Introduction

The LM2576D2TR4-3.3 is a high-efficiency, step-down DC-DC converter that provides a regulated 3.3V output from an input voltage range of 7V to 40V. It features a fixed-frequency, peak-current-mode control architecture that ensures fast transient response and excellent line and load regulation.

Product Features and Performance

High efficiency up to 92%

Fixed 52 kHz switching frequency

Internal short-circuit and thermal shutdown protection

Soft start function to limit inrush current

Tight line and load regulation

Low external component count

Product Advantages

Compact D2PAK-5 package

Simple single-inductor design

Highly efficient power conversion

Reliable operation with protective features

Key Reasons to Choose This Product

Ideal for a wide range of applications that require a regulated 3.3V output from a higher input voltage

High efficiency and small size make it suitable for space-constrained and power-sensitive designs

Protective features ensure safe and reliable operation

Quality and Safety Features

Complies with RoHS and REACH standards

Designed and manufactured to high-quality standards

Compatibility

Can be used in a variety of applications, including industrial, automotive, and consumer electronics

Application Areas

Industrial control systems

Instrumentation and test equipment

Telecommunication equipment

Automotive electronics

Product Lifecycle

The LM2576D2TR4-3.3 is an obsolete product. Customers are advised to contact our website's sales team for information on alternative or equivalent products that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi LM2576D2TR4-3.3

Product Attribute LM2576D2TR4-3.3 LM2576D2TR4-005 LM2576D2TR4-5G LM2576D2T-ADJG
Part Number LM2576D2TR4-3.3 LM2576D2TR4-005 LM2576D2TR4-5G LM2576D2T-ADJG
Manufacturer onsemi onsemi onsemi onsemi
Base Product Number LM2576 LM2576 LM2576 LM2576
Voltage - Output (Min/Fixed) 3.3V 5V 5V 1.23V
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Series - - - -
Supplier Device Package D2PAK-5 D2PAK-5 D2PAK-5 D2PAK-5
Number of Outputs 1 1 1 1
Voltage - Input (Max) 40V 40V 40V 40V
Voltage - Output (Max) - - - 37V
Voltage - Input (Min) 7V 7V 7V 7V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Topology Buck Buck Buck Buck
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Output Type Fixed Fixed Fixed Adjustable
Current - Output 3A 3A 3A 3A
Synchronous Rectifier No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
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

LM2576D2TR4-3.3 Datasheet PDF

Download LM2576D2TR4-3.3 pdf datasheets and onsemi documentation for LM2576D2TR4-3.3 - onsemi.

Datasheets
LM2576.pdf
Environmental Information
onsemi RoHS.pdf
PCN Obsolescence/ EOL
Multiple Devices 27/Jun/2007.pdf
HTML Datasheet
LM2576.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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LM2576D2TR4-3.3 Image

LM2576D2TR4-3.3

onsemi
32D-LM2576D2TR4-3.3

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