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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2576HVSX-3.3
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LM2576HVSX-3.3 - Texas Instruments

Manufacturer Part Number
LM2576HVSX-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2576HVSX-3.3
ECAD Model
Parts Description
IC REG BUCK 3.3V 3A TO263-5
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LM2576HVSX-3.3.pdf
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Specifications

LM2576HVSX-3.3 Tech Specifications
Texas Instruments - LM2576HVSX-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2576HVSX-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 60V  
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 Tape & Reel (TR)  
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

LM2576HVSX-3.3

Manufacturer

Texas Instruments

Introduction

Power management integrated circuit for step-down voltage regulation

Product Features and Performance

Simple SWITCHER 3A Step-Down Voltage Regulator

Efficient power conversion

Output voltage fixed at 3.3V

Capable of driving a 3A load

Wide input voltage range from 4V to 60V

52kHz switching frequency for compact power supply designs

Thermal shutdown and current limit protection

Self-protection against fault conditions

Product Advantages

Ease of use with minimal external components

High efficiency over a wide range of input voltages

Suitable for battery-operated devices due to a low input voltage requirement

Thermal and overcurrent protection improves system reliability

Key Technical Parameters

Input Voltage Range: 4V to 60V

Output Voltage: 3.3V

Output Current: 3A

Switching Frequency: 52kHz

Operating Temperature Range: -40°C to 125°C

Number of Outputs: 1

Topology: Buck (Step-Down)

Quality and Safety Features

Overtemperature protection

Overcurrent protection

Safe area protection for output switch

Compatibility

Broad compatibility with a variety of capacitors and inductors

Application Areas

Consumer Electronics

Telecommunications

Power supplies for embedded systems

Automotive applications

Industrial controls

Product Lifecycle

Obsolete product

Potential for availability of replacements or upgraded parts

Several Key Reasons to Choose This Product

Simplified design process due to integrated features

High reliability in challenging environments

Significant experience and support from Texas Instruments

Proven performance in diverse applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2576HVSX-3.3

Product Attribute LM2576HVSX-3.3 LM2576HVT-15 LM2576HVS-12 LM2576HVS-12
Part Number LM2576HVSX-3.3 LM2576HVT-15 LM2576HVS-12 LM2576HVS-12
Manufacturer Texas Instruments Texas Instruments Texas Instruments UMW
Voltage - Output (Min/Fixed) 3.3V 15V 12V -
Voltage - Output (Max) - - - 12V
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Voltage - Input (Min) 4V 4V 4V -
Current - Output 3A 3A 3A 3A
Output Type Fixed Fixed Fixed Fixed
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA)
Number of Outputs 1 1 1 1
Base Product Number LM2576 LM2576 LM2576 -
Synchronous Rectifier No No No Yes
Supplier Device Package DDPAK/TO-263-5 TO-220-5 DDPAK/TO-263-5 TO-263-5L
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Output Configuration Positive Positive Positive Positive
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
Voltage - Input (Max) 60V 60V 60V 57V
Topology Buck Buck Buck Buck
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® LM2576HV
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down

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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.

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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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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM2576HVSX-3.3 Image

LM2576HVSX-3.3

Texas Instruments
32D-LM2576HVSX-3.3

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