TPS54339DDA The Texas Instruments TPS54339DDA is a 3A synchronous step-down (buck) converter. It operates with an input voltage range of 4.5V to 23V and provides an adjustable output voltage.
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TPS54339DDA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54339DDA is a 3A synchronous step-down (buck) converter. It operates with an input voltage range of 4.5V to 23V and provides an adjustable output voltage.
✓ Total Stock: 1,738 pcs
$ Price Range: $0.92

TPS54339DDA Available from 1 distributor

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✓ Non-Authorised
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TPS54339DDA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

TPS54339DDA Description

Short technical summary and product information.

The Texas Instruments TPS54339DDA is an active synchronous step-down converter designed for power management applications. It features a wide input voltage range from 4.5V to 23V and can deliver up to 3A of output current.

 

This converter utilizes D-CAP2 mode, which enables fast transient response and allows for the use of ceramic output capacitors, contributing to low output ripple. The switching frequency is set at 600kHz, and it includes integrated FETs with low on-resistance (140 mΩ high side, 70 mΩ low side) for high efficiency. The operating temperature range is -40°C to 85°C.

 

The TPS54339DDA is available in an 8-SO PowerPad package, specifically an 8-PowerSOIC with dimensions of 4.9 mm x 6 mm. It is designed for surface mount applications. Key features include adjustable soft start, enable functionality, and synchronous rectification. The device also offers high efficiency with low quiescent current (0.00085A typical) and very low shutdown current (less than 10µA).

 

This component is suitable for various power supply designs requiring efficient voltage conversion. Its adjustable output, wide input range, and compact package make it a versatile choice for embedded systems and power solutions.

TPS54339DDA Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS54339DDA Synchronous Step-Down Converter
Subcategory: Buck Converter

TPS54339DDA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS54339DDA Estimated Pricing

Qty Low High
1+ $0.92 $0.92

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS54339DDA Features

  • 3A synchronous step-down converter.
  • Wide 4.5V to 23V input voltage.
  • Adjustable output voltage range.
  • D-CAP2 mode for fast response.
  • Surface mount 8-SO PowerPad package.

TPS54339DDA Applications

  • Powering embedded systems.
  • DC-DC voltage conversion.
  • Point-of-load power supplies.
  • Battery-powered devices.

TPS54339DDA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54339DDA?

The input voltage range is 4.5 V to 23 V.

What output voltage can the TPS54339DDA provide?

The output voltage is adjustable from 0.76 V to 7 V.

What is the maximum output current of the TPS54339DDA?

The maximum output current is 3 A.

What is the switching frequency of the TPS54339DDA?

The switching frequency is 600 kHz.

What is the operating temperature range of the TPS54339DDA?

The operating temperature range is -40°C to +85°C ambient.

What package is the TPS54339DDA available in?

The TPS54339DDA is available in an 8-PowerSOIC (8-SO PowerPad) surface-mount package.

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