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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
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 8SOPWR
Detailed Description
Package
8-PowerSOIC (0.154', 3.90mm Width)
Data sheet
TPS54339DDA.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  

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 TPS54339DDA TPS54340BQDDARQ1 TPS54339DDAR TPS54340DDAR
Part Number TPS54339DDA TPS54340BQDDARQ1 TPS54339DDAR TPS54340DDAR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series SWIFT™, D-CAP2™ Automotive, AEC-Q100, Eco-Mode™ SWIFT™, D-CAP2™ Eco-Mode™
Output Configuration Positive Positive Positive Positive
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Input (Max) 23V 42V 23V 42V
Topology Buck Buck Buck Buck
Current - Output 3A 3.5A 3A 3.5A
Number of Outputs 1 1 1 1
Voltage - Input (Min) 4.5V 4.5V 4.5V 4.5V
Synchronous Rectifier Yes No Yes No
Frequency - Switching 600kHz 100kHz ~ 2.5MHz 600kHz 100kHz ~ 2.5MHz
Voltage - Output (Max) 7V 41.1V 7V 41.1V
Voltage - Output (Min/Fixed) 0.76V 0.8V 0.76V 0.8V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number TPS54339 TPS54340 TPS54339 TPS54340
Output Type Adjustable Adjustable Adjustable Adjustable
Package / Case 8-PowerSOIC (0.154', 3.90mm Width) 8-PowerSOIC (0.154", 3.90mm Width) 8-PowerSOIC (0.154", 3.90mm Width) 8-PowerSOIC (0.154', 3.90mm Width)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 150°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 150°C (TJ)
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 8-SO PowerPad 8-SO PowerPad 8-SO PowerPad 8-SO PowerPad

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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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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