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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2574N-ADJ
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LM2574N-ADJ - Texas Instruments

Manufacturer Part Number
LM2574N-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2574N-ADJ
ECAD Model
Parts Description
IC REG BUCK ADJ 500MA 8DIP
Detailed Description
Package
8-DIP (0.300', 7.62mm)
Data sheet
LM2574N-ADJ.pdf
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Specifications

LM2574N-ADJ Tech Specifications
Texas Instruments - LM2574N-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2574N-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  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series SIMPLE SWITCHER®  
Package / Case 8-DIP (0.300', 7.62mm)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Down  
Frequency - Switching 52kHz  
Current - Output 500mA  
Base Product Number LM2574  

Parts Introduction

Manufacturer Part Number

LM2574N-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2574N-ADJ is a step-down switching regulator integrated circuit (IC) from Texas Instruments.

Product Features and Performance

Adjustable output voltage from 1.23V to 37V

Output current up to 500mA

Switching frequency of 52kHz

Uses simple buck topology for efficient power conversion

Operates in a wide input voltage range of 4V to 40V

Thermal shutdown and current limit protection

Product Advantages

Highly efficient power conversion

Wide output voltage adjustment range

Compact and easy to use

Key Technical Parameters

Input Voltage Range: 4V to 40V

Output Voltage Range: 1.23V to 37V

Output Current: 500mA

Switching Frequency: 52kHz

Topology: Buck

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Compatibility

Through-hole 8-PDIP package

Suitable for a variety of applications

Application Areas

Ideal for low-power, high-efficiency DC-DC conversion in various electronic devices

Product Lifecycle

The LM2574N-ADJ is an active product and is not nearing discontinuation.

Replacement and upgrade options are available from Texas Instruments.

Key Reasons to Choose This Product

Flexible and adjustable output voltage range

High efficiency and compact size

Reliable protection features

Wide input voltage range for versatile applications

Easy to integrate into various electronic systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2574N-ADJ

Product Attribute LM2574N-ADJ LM2574N-3.3 LM2574MX-5.0 LM2574N-5.0
Part Number LM2574N-ADJ LM2574N-3.3 LM2574MX-5.0 LM2574N-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Outputs 1 1 1 1
Output Type Adjustable Fixed Fixed Fixed
Voltage - Input (Max) 40V 40V 40V 40V
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Supplier Device Package 8-PDIP 8-PDIP 14-SOIC 8-PDIP
Synchronous Rectifier No No No No
Voltage - Output (Max) 37V - - -
Current - Output 500mA 500mA 500mA 500mA
Voltage - Input (Min) 4V 4V 4V 4V
Package Tube Tube Tape & Reel (TR) Tube
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)
Output Configuration Positive Positive Positive Positive
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number LM2574 LM2574 LM2574 LM2574
Voltage - Output (Min/Fixed) 1.23V 3.3V 5V 5V
Package / Case 8-DIP (0.300', 7.62mm) 8-DIP (0.300", 7.62mm) 14-SOIC (0.295', 7.50mm Width) 8-DIP (0.300", 7.62mm)
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Topology Buck Buck Buck Buck

LM2574N-ADJ Datasheet PDF

Download LM2574N-ADJ pdf datasheets and Texas Instruments documentation for LM2574N-ADJ - Texas Instruments.

PCN Obsolescence/ EOL
SnPb MDIP Devices 11/Feb/2014.pdf
PCN Design/Specification
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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

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  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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  1. Phone
    +00852 9146 4856

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LM2574N-ADJ Image

LM2574N-ADJ

Texas Instruments
32D-LM2574N-ADJ

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