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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS56428DDAR
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TPS56428DDAR - Texas Instruments

Manufacturer Part Number
TPS56428DDAR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS56428DDAR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG BUCK ADJUSTABLE 4A 8SOPWR
Package
8-SO PowerPad
Data sheet
1.TPS56428DDAR.pdf ...

PCN Assembly/Origin

2.73KHz.pdf

HTML Datasheet

TPS56428.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 46840
  • Unit Price: $0.513
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.513 $0.51
10+ $0.428 $4.28
30+ $0.372 $11.16
100+ $0.329 $32.90
500+ $0.304 $152.00
1000+ $0.291 $291.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

TPS56428DDAR Tech Specifications
Texas Instruments - TPS56428DDAR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS56428DDAR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 7V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 18V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SO PowerPad  
Series D-CAP2™, Eco-Mode™  
Package / Case 8-PowerSOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 650kHz  
Current - Output 4A  
Base Product Number TPS56428  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TPS56428DDAR

Manufacturer

Texas Instruments

Introduction

The TPS56428DDAR is a high-efficiency synchronous step-down DC/DC converter from Texas Instruments suitable for various applications requiring efficient voltage regulation.

Product Features and Performance

Integrated D-CAP2™ control for fast transient response.

Eco-Mode™ for light load efficiency.

Adjustable output voltage range from 0.6V to 7V.

Supports up to 4A of output current.

Wide input voltage range from 4.5V to 18V.

650kHz switching frequency for optimal balance between efficiency and component size.

Synchronous rectification for improved efficiency.

Thermal shutdown and overcurrent protection.

Product Advantages

High integration reduces external component count.

Fast load transient response suitable for high-performance applications.

Improved efficiency at light loads with Eco-Mode™.

Key Technical Parameters

Output Type: Adjustable

Number of Outputs: 1

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 7V

Current - Output: 4A

Frequency - Switching: 650kHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Overcurrent protection.

Thermal shutdown.

Under voltage lockout.

Compatibility

Compatible with a wide range of input voltages.

Suitable for various applications requiring a 4A output current capability.

Surface mount device with PowerSOIC package.

Application Areas

Distributed Power Systems

Telecommunications

Networking Equipment

FPGAs, DSPs, and Microprocessors

Product Lifecycle

Active product status.

Not listed as nearing discontinuation.

Replacement and upgrade options not specified.

Several Key Reasons to Choose This Product

Highly efficient, reducing power loss and heat generation.

D-CAP2™ and Eco-Mode™ offer both high performance and energy savings.

Wide input voltage range compatible with various power supplies.

Simplified design with integrated high-side and low-side MOSFETs.

Protections enhance the reliability and longevity of the device.

Industry-standard package compatible with standard PCB manufacturing processes.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS56428DDAR

Product Attribute TPS564208DDCR TPS565208DDCR TPS564208DDCT TPS565208DDCT
Part Number TPS564208DDCR TPS565208DDCR TPS564208DDCT TPS565208DDCT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Output (Max) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Output - - - -
Function - - - -
Topology - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Number of Outputs - - - -
Voltage - Output (Min/Fixed) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Output Configuration - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Mounting Type - Surface Mount Through Hole Surface Mount
Synchronous Rectifier - - - -
Frequency - Switching - - - -
Voltage - Input (Max) - - - -
Series - - - -
Voltage - Input (Min) - - - -

TPS56428DDAR Datasheet PDF

Download TPS56428DDAR pdf datasheets and Texas Instruments documentation for TPS56428DDAR - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TPS56428.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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.

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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TPS56428DDAR Image

TPS56428DDAR

Texas Instruments
32D-TPS56428DDAR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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