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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54339DDA
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TPS54339DDA - Texas Instruments

Manufacturer Part Number
TPS54339DDA
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54339DDA
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG BUCK ADJUSTABLE 3A 8SOPWR
Package
8-SO PowerPad
Data sheet
1.TPS54339DDA.pdf ...

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS54339DDA Tech Specifications
Texas Instruments - TPS54339DDA technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54339DDA

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) 23V  
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 600kHz  
Current - Output 3A  
Base Product Number TPS54339  

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

TPS54339DDA

Manufacturer

Texas Instruments

Introduction

High-efficiency synchronous step-down regulator

Product Features and Performance

Efficient power conversion

Adjustable output voltage

5V to 23V input voltage range

Step-down (Buck) topology

76V to 7V adjustable output voltage

3A output current capacity

600kHz switching frequency

Synchronous rectification for improved efficiency

D-CAP2™ control mode for fast transient response

Thermal shutdown protection

Overcurrent protection

Power Good (PG) output

Product Advantages

High efficiency reduces system heat and power loss

Synchronous rectification enhances overall efficiency

Broad input voltage range accommodates various power supplies

Suitable for battery-powered applications due to low dropout

Small package size for space-constrained applications

Integrated features reduce external component count

SWIFT™ series known for performance and reliability

Key Technical Parameters

Input Voltage Min: 4.5V

Input Voltage Max: 23V

Output Voltage (Adjustable) Min: 0.76V

Output Voltage Max: 7V

Output Current: 3A

Switching Frequency: 600kHz

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

Mounting Type: Surface Mount

Package/Case: 8-PowerSOIC

Quality and Safety Features

Under-voltage lockout (UVLO)

Over-temperature protection

Short-circuit protection

Cycle-by-cycle current limiting

Compatibility

Compatible with a wide range of input voltages

Surface mount device fits standard 8-SO PowerPad footprint

Application Areas

Point of Load (POL) power supplies

Telecommunication equipment

Networking equipment

Consumer electronics

Industrial systems

Product Lifecycle

Active product with ongoing manufacturer support

Not reported as nearing discontinuation

Alternatives and next-generation parts may be available

Several Key Reasons to Choose This Product

Efficient power management for extended battery life

Highly versatile for diverse input sources and designs

Favorable for high-density power applications

Rapid response to changing loads

Reliable operation under varying environmental conditions

Cost-effective with integrated features reducing additional parts

TI's renowned support for design and implementation

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54339DDA

Product Attribute TPS54339EDDAR TPS54339DDAR TPS54339EDDA TPS54336ADDAR
Part Number TPS54339EDDAR TPS54339DDAR TPS54339EDDA TPS54336ADDAR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Output Configuration - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Input (Max) - - - -
Topology - - - -
Current - Output - - - -
Number of Outputs - - - -
Voltage - Input (Min) - - - -
Synchronous Rectifier - - - -
Frequency - Switching - - - -
Voltage - Output (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Type - Current - Unbuffered Voltage - Buffered -
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
Function - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)

TPS54339DDA Datasheet PDF

Download TPS54339DDA pdf datasheets and Texas Instruments documentation for TPS54339DDA - Texas Instruments.

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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TPS54339DDA Image

TPS54339DDA

Texas Instruments
32D-TPS54339DDA

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