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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54428DDA
TPS54428DDA Image
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See specifications for product details.

TPS54428DDA - Texas Instruments

Manufacturer Part Number
TPS54428DDA
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54428DDA
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 4A 8SOPWR
Detailed Description
Package
8-PowerSOIC (0.154', 3.90mm Width)
Data sheet
TPS54428.pdf
RoHs Status
ROHS3 Compliant
In stock: 49830

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Specifications

TPS54428DDA Tech Specifications
Texas Instruments - TPS54428DDA technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54428DDA

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.76V  
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 Tube  
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 TPS54428  

Parts Introduction

Manufacturer Part Number

TPS54428DDA

Manufacturer

Texas Instruments

Introduction

The TPS54428DDA is a high-efficiency, synchronous step-down converter from Texas Instruments, designed for power management in diverse applications.

Product Features and Performance

Efficient synchronous step-down (buck) converter

Supports Eco-Mode™ for improved light-load efficiency

Integrated D-CAP2™ control for fast transient response

Adjustable output voltage

Capable of delivering 4A continuous output current

650kHz switching frequency for optimal efficiency and component size

High-performance thermal shutdown feature

Product Advantages

High efficiency across a wide load range

Low dropout operation due to 100% duty cycle

High accuracy output voltage regulation

Compact package size suitable for space-constrained applications

Protection features include overcurrent, overvoltage, and thermal shutdown

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.76V

Voltage - Output (Max): 7V

Current - Output: 4A

Frequency - Switching: 650kHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Thermal protection

Overcurrent protection

Under-voltage lockout (UVLO)

Synchronous rectification for reduced power dissipation

Compatibility

Compatible with a variety of capacitors and inductors due to adjustable switching frequency

Surface-mount technology for compatibility with modern PCB assembly processes

Application Areas

Computing systems

Networking equipment

FPGAs, ASICs, and DSP power supplies

Consumer electronics

Industrial and automation systems

Product Lifecycle

Status: Active

No indication of nearing discontinuation

Replacements or upgrades are available as newer generations of power regulators

Several Key Reasons to Choose This Product

Highly efficient power conversion, reducing energy loss

Wide input voltage range conducive for multiple applications

Flexible output voltage range to address a broad array of power needs

Texas Instruments' reliability and support

Simplifies power supply design with Texas Instruments' advanced packaging technology and built-in features

Suitable for high-density power applications due to its compact size and high switching frequency

The ability to maintain performance across a wide temperature range, ensuring reliability in varied environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54428DDA

Product Attribute TPS54428DDA TPS54428DDAR TPS54428DRCT TPS54429ERSAR
Part Number TPS54428DDA TPS54428DDAR TPS54428DRCT TPS54429ERSAR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series D-CAP2™, Eco-Mode™ D-CAP2™, Eco-Mode™ D-CAP2™, Eco-Mode™ SWIFT™, D-CAP2™, Eco-Mode™
Current - Output 4A 4A 4A 4.5A
Supplier Device Package 8-SO PowerPad 8-SO PowerPad 10-VSON (3x3) 16-QFN (4x4)
Package / Case 8-PowerSOIC (0.154', 3.90mm Width) 8-PowerSOIC (0.154', 3.90mm Width) 10-VFDFN Exposed Pad 16-VQFN Exposed Pad
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Input (Min) 4.5V 4.5V 4.5V 7V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -20°C ~ 85°C (TA)
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number TPS54428 TPS54428 TPS54428 TPS54429
Voltage - Input (Max) 18V 18V 18V 18V
Voltage - Output (Max) 7V 7V 7V 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable Adjustable Adjustable Adjustable
Frequency - Switching 650kHz 650kHz 650kHz 700kHz
Voltage - Output (Min/Fixed) 0.76V 0.76V 0.76V 0.76V
Topology Buck Buck Buck Buck
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Number of Outputs 1 1 1 1

TPS54428DDA Datasheet PDF

Download TPS54428DDA pdf datasheets and Texas Instruments documentation for TPS54428DDA - Texas Instruments.

HTML Datasheet
TPS54428.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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TPS54428DDA Image

TPS54428DDA

Texas Instruments
32D-TPS54428DDA

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