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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54228DR
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TPS54228DR - Texas Instruments

Manufacturer Part Number
TPS54228DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54228DR
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
TPS54228DR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS54228DR Tech Specifications
Texas Instruments - TPS54228DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54228DR

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-SOIC  
Series D-CAP2™, Eco-Mode™  
Package / Case 8-SOIC (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 700kHz  
Current - Output 2A  
Base Product Number TPS54228  

Parts Introduction

Manufacturer Part Number

TPS54228DR

Manufacturer

Texas Instruments

Introduction

The TPS54228DR is a step-down, or buck, converter suitable for power management applications.

Product Features and Performance

Integrated D-CAP2™ control for fast transient response

Eco-Mode™ for light-load efficiency

Adjustable output voltage

Synchronous rectifier for enhanced efficiency

Supports a wide input voltage range from 4.5V to 18V

Output voltage range from 0.76V to 7V

Capable of delivering up to 2A output current

Stable with low ESR output capacitors

Product Advantages

High-efficiency power conversion

Reduced external components due to D-CAP2™ architecture

Energy-saving Eco-Mode™ at light loads

Thermal shutdown and overcurrent protection enhance the reliability

Low radiation and conducted noise

Suitable for various applications due to its broad output voltage range

Key Technical Parameters

Input Voltage (Min): 4.5V

Input Voltage (Max): 18V

Output Voltage (Min/Fixed): 0.76V

Output Voltage (Max): 7V

Output Current: 2A

Switching Frequency: 700kHz

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

Mounting Type: Surface Mount

Quality and Safety Features

Overcurrent protection

Thermal protection with shutdown

Cycle-by-cycle current limiting

Under-voltage lockout (UVLO)

Compatibility

Compatible with low ESR capacitors, including ceramic types

Suitable for 8-SOIC footprint

Application Areas

Distributed power systems

Consumer electronics

Computing devices

Telecommunications equipment

Aftermarket automotive power supplies

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Replacement parts and upgrades available

Several Key Reasons to Choose This Product

Proven reliability from Texas Instruments

High efficiency for power-sensitive applications

Advanced features like D-CAP2™ for fast transient response

Eco-Mode™ operation for improved light-load efficiency

Broad compatibility with various input and output voltages

Small package size suitable for space-constrained applications

Strong support and extensive technical documentation available from the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54228DR

Product Attribute TPS54228DR TPS54226PWPR TPS54227DDA TPS54225TPWPRQ1
Part Number TPS54228DR TPS54226PWPR TPS54227DDA TPS54225TPWPRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Output (Max) 7V 5.5V 7V 5.5V
Voltage - Output (Min/Fixed) 0.76V 0.76V 0.76V 0.76V
Topology Buck Buck Buck Buck
Voltage - Input (Min) 4.5V 2V 4.5V 2V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Series D-CAP2™, Eco-Mode™ SWIFT™, D-CAP2™, Eco-Mode™ D-CAP2™ Automotive, AEC-Q100, SWIFT™, D-CAP2™
Base Product Number TPS54228 TPS54226 TPS54227 TPS54225
Frequency - Switching 700kHz 700kHz 700kHz 700kHz
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 8-SOIC 14-HTSSOP 8-SO PowerPad 14-HTSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Number of Outputs 1 1 1 1
Package / Case 8-SOIC (0.154', 3.90mm Width) 14-PowerTSSOP (0.173", 4.40mm Width) 8-PowerSOIC (0.154', 3.90mm Width) 14-PowerTSSOP (0.173", 4.40mm Width)
Voltage - Input (Max) 18V 18V 18V 18V
Current - Output 2A 2A 2A 2A
Output Type Adjustable Adjustable Adjustable Adjustable

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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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TPS54228DR Image

TPS54228DR

Texas Instruments
32D-TPS54228DR

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