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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2574DW-ADJR2
LM2574DW-ADJR2 Image
Image may be representation.
See specifications for product details.

LM2574DW-ADJR2 - onsemi

Manufacturer Part Number
LM2574DW-ADJR2
Manufacturer
onsemi
Allelco Part Number
32D-LM2574DW-ADJR2
ECAD Model
Parts Description
IC REG MULTI CONFG ADJ 16SOIC
Detailed Description
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
LM2574, NCV2574 Series.pdf
In stock: 17490

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Quantity

Specifications

LM2574DW-ADJR2 Tech Specifications
onsemi - LM2574DW-ADJR2 technical specifications, attributes, parameters and parts with similar specifications to onsemi - LM2574DW-ADJR2

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 1.23V  
Voltage - Output (Max) 37V  
Voltage - Input (Min) 4.75V  
Voltage - Input (Max) 40V  
Topology Buck, Boost, Buck-Boost  
Synchronous Rectifier No  
Supplier Device Package 16-SOIC  
Series -  
Package / Case 16-SOIC (0.295", 7.50mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
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-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 52kHz  
Current - Output 500mA  
Base Product Number LM2574  

Parts Introduction

Manufacturer Part Number

LM2574DW-ADJR2

Manufacturer

onsemi

Introduction

The LM2574DW-ADJR2 is a versatile DC-DC switching regulator from onsemi that can function as a step-up, step-down, or step-up/step-down converter. It offers a wide input voltage range of 4.75V to 40V and an adjustable output voltage from 1.23V to 37V, making it suitable for a variety of applications.

Product Features and Performance

Wide input voltage range: 4.75V to 40V

Adjustable output voltage: 1.23V to 37V

Output current capability: 500mA

Switching frequency: 52kHz

Thermal shutdown and current limit protection

Small surface mount package: 16-SOIC (0.295", 7.50mm Width)

Product Advantages

Highly efficient power conversion

Compact and space-saving design

Versatile functionality for step-up, step-down, or step-up/step-down applications

Robust protection features for reliable operation

Key Reasons to Choose This Product

Reliable and efficient power management solution

Flexible input and output voltage range to meet various system requirements

Compact and easy-to-integrate package for space-constrained designs

Trusted onsemi brand and quality

Quality and Safety Features

Thermal shutdown and current limit protection

Robust and reliable design for long-term operation

Compatibility

The LM2574DW-ADJR2 is a drop-in replacement for the standard LM2574 series of DC-DC switching regulators.

Application Areas

Industrial equipment

Automotive systems

Consumer electronics

Portable devices

Telecommunications equipment

Product Lifecycle

The LM2574DW-ADJR2 is an obsolete product, meaning it is no longer in active production. However, onsemi offers several equivalent or alternative models that can serve as replacements. Customers are advised to contact our website's sales team for more information on available alternatives and support.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi LM2574DW-ADJR2

Product Attribute LM2574DW-ADJR2 LM2574HVM-5.0 LM2574BN LM2574BWM
Part Number LM2574DW-ADJR2 LM2574HVM-5.0 LM2574BN LM2574BWM
Manufacturer onsemi Texas Instruments Microchip Technology Micrel Inc.
Supplier Device Package 16-SOIC 14-SOIC 8-PDIP 14-SOIC
Base Product Number LM2574 LM2574 LM2574 -
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Voltage - Input (Max) 40V 60V 40V 40V
Package / Case 16-SOIC (0.295", 7.50mm Width) 14-SOIC (0.295', 7.50mm Width) 8-DIP (0.300', 7.62mm) 14-SOIC (0.295", 7.50mm Width)
Number of Outputs 1 1 1 1
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Down Step-Down Step-Down
Frequency - Switching 52kHz 52kHz 52kHz 52kHz
Topology Buck, Boost, Buck-Boost Buck Buck Buck
Series - SIMPLE SWITCHER® - -
Package Tape & Reel (TR) Tube Bulk Bulk
Current - Output 500mA 500mA 500mA 500mA
Voltage - Output (Min/Fixed) 1.23V 5V 1.23V 1.23V
Output Configuration Positive or Negative Positive Positive Positive
Output Type Adjustable Fixed Adjustable Adjustable
Voltage - Input (Min) 4.75V 4V - -
Synchronous Rectifier No No No No
Voltage - Output (Max) 37V - 37V 37V

LM2574DW-ADJR2 Datasheet PDF

Download LM2574DW-ADJR2 pdf datasheets and onsemi documentation for LM2574DW-ADJR2 - onsemi.

Datasheets
LM2574, NCV2574 Series.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.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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LM2574DW-ADJR2 Image

LM2574DW-ADJR2

onsemi
32D-LM2574DW-ADJR2

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