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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsA5974D
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A5974D - STMicroelectronics

Manufacturer Part Number
A5974D
Manufacturer
STMicroelectronics
Allelco Part Number
32D-A5974D
ECAD Model
Parts Description
IC REG BUCK ADJ 2.5A 8HSOP
Package
8-SOIC (0.154', 3.90mm Width) Exposed Pad
Data sheet
Family of Step-Dwn Regulators Flyer.pdf
A5974D.pdf
A798x, A597x Switching Regulators for Car Power Mg.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 14161

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Specifications

A5974D Tech Specifications
STMicroelectronics - A5974D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - A5974D

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 1.235V  
Voltage - Output (Max) 35V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-HSOP-EP  
Series Automotive, AEC-Q100  
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 250kHz  
Current - Output 2.5A  
Base Product Number A5974  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

A5974D

Manufacturer

stmicroelectronics

Introduction

The A5974D is a high-efficiency, non-synchronous, step-down DC-DC switching regulator from STMicroelectronics. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of applications.

Product Features and Performance

Wide input voltage range of 4V to 36V

Adjustable output voltage from 1.235V to 35V

Output current capability of up to 2.5A

Switching frequency of 250kHz

Operates in the temperature range of -40°C to 150°C (TJ)

Integrated power MOSFET and current sense resistor

Internal frequency compensation and soft-start

Thermal shutdown and current limit protection

Product Advantages

High efficiency and low power consumption

Wide input voltage range and adjustable output voltage

Compact surface mount package

Robust protection features for reliable operation

Key Reasons to Choose This Product

Versatile performance suitable for a wide range of applications

Excellent thermal management and protection features

Compact and space-saving design

Reliable and long-lasting operation

Quality and Safety Features

Automotive-grade qualification to AEC-Q100 standard

Robust design and protection features for reliable performance

Compatibility

The A5974D is compatible with a variety of power supply and control systems that require a regulated DC voltage within its operating range.

Application Areas

Automotive electronics

Industrial control systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

The A5974D is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from STMicroelectronics or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics A5974D

Product Attribute A5974D A5974AD A5973D A5975ADTR
Part Number A5974D A5974AD A5973D A5975ADTR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Voltage - Input (Min) 4V 4V 4V 4V
Frequency - Switching 250kHz 500kHz 250kHz 500kHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck Buck Buck Buck
Current - Output 2.5A 2A 2A 2.5A
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 36V 36V 36V 36V
Supplier Device Package 8-HSOP-EP 8-HSOP 8-HSOP 8-HSOP
Output Type Adjustable Adjustable Adjustable Adjustable
Synchronous Rectifier No No No No
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 1.235V 1.235V 1.235V 1.235V
Voltage - Output (Max) 35V 35V 35V 35V
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100
Base Product Number A5974 A5974 A5973 A5975
Package Tube Tube Tube Tape & Reel (TR)

A5974D Datasheet PDF

Download A5974D pdf datasheets and STMicroelectronics documentation for A5974D - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
Family of Step-Dwn Regulators Flyer.pdf A5974D.pdf A798x, A597x Switching Regulators for Car Power Mg.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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A5974D

STMicroelectronics
32D-A5974D

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