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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54427DDA
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TPS54427DDA - Texas Instruments

Manufacturer Part Number
TPS54427DDA
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54427DDA
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 4A 8SOPWR
Detailed Description
Package
8-PowerSOIC (0.154', 3.90mm Width)
Data sheet
TPS54427.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS54427DDA Tech Specifications
Texas Instruments - TPS54427DDA technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54427DDA

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 SWIFT™, D-CAP2™  
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 TPS54427  

Parts Introduction

Manufacturer Part Number

TPS54427DDA

Manufacturer

Texas Instruments

Introduction

The TPS54427DDA is a high-performance, adjustable output, step-down (buck) regulator from Texas Instruments. It belongs to the SWIFT™ and D-CAP2™ series and is designed for efficient power management in various electronic devices.

Product Features and Performance

High-efficiency step-down regulator

Adjustable output voltage from 0.76V to 7V

Capable of delivering up to 4A of output current

Input voltage range from 4.5V to 18V

Synchronous rectification for improved efficiency

Operating frequency of 650kHz

Supports surface mount technology

D-CAP2™ control mode for fast transient response

SWIFT™ technology for reduced external components

Product Advantages

High efficiency reduces power loss and heat generation

Wide input voltage range accommodates various power supplies

Adjustable output voltage provides design flexibility

Compact PowerSOIC package saves board space

Key Technical Parameters

Min Input Voltage: 4.5V

Max Input Voltage: 18V

Min Output Voltage: 0.76V

Max Output Voltage: 7V

Output Current: 4A

Switching Frequency: 650kHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent and short-circuit protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with a wide range of microcontrollers and processors

Suitable for surface mount technology (SMT) boards

Application Areas

Consumer Electronics

Networking Equipment

Servers

Telecommunications

Industrial Systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Future upgrades and replacements are available

Several Key Reasons to Choose This Product

Highly efficient for power-sensitive applications

Versatile input and output voltage ranges to meet various design requirements

Fast transient response ensures stable operation under dynamic loads

Compact and robust package suitable for space-constrained applications

Reliable performance backed by Texas Instruments' technical support and resources

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54427DDA

Product Attribute TPS54427DDA TPS54429PWP TPS54426RSAT TPS54429EPWPR
Part Number TPS54427DDA TPS54429PWP TPS54426RSAT TPS54429EPWPR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Output (Min/Fixed) 0.76V 0.76V 0.76V 0.76V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 18V 18V 18V 18V
Output Type Adjustable Adjustable Adjustable Adjustable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number TPS54427 TPS54429 TPS54426 TPS54429
Frequency - Switching 650kHz 700kHz 700kHz 700kHz
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-SO PowerPad 14-HTSSOP 16-QFN (4x4) 14-HTSSOP
Voltage - Output (Max) 7V 5.5V 5.5V 5.5V
Topology Buck Buck Buck Buck
Voltage - Input (Min) 4.5V 7V 4.5V 7V
Series SWIFT™, D-CAP2™ SWIFT™, D-CAP2™ SWIFT™, D-CAP2™, Eco-Mode™ SWIFT™, D-CAP2™, Eco-Mode™
Package / Case 8-PowerSOIC (0.154', 3.90mm Width) 14-PowerTSSOP (0.173", 4.40mm Width) 16-VQFN Exposed Pad 14-PowerTSSOP (0.173', 4.40mm Width)
Operating Temperature -40°C ~ 85°C (TA) -20°C ~ 85°C (TA) -40°C ~ 85°C (TA) -20°C ~ 85°C (TA)
Synchronous Rectifier Yes Yes Yes Yes
Current - Output 4A 4.5A 4A 4.5A
Number of Outputs 1 1 1 1

TPS54427DDA Datasheet PDF

Download TPS54427DDA pdf datasheets and Texas Instruments documentation for TPS54427DDA - Texas Instruments.

HTML Datasheet
TPS54427.pdf

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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.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TPS54427DDA Image

TPS54427DDA

Texas Instruments
32D-TPS54427DDA

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