TPS54334DDA The Texas Instruments TPS54334DDA is a synchronous buck converter designed for efficient power management. It offers a 3A output current and operates within a wide input voltage range.
Mfr Part #:

TPS54334DDA

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54334DDA is a synchronous buck converter designed for efficient power management. It offers a 3A output current and operates within a wide input voltage range.
✓ Total Stock: 2,655 pcs
$ Price Range: $1.14

TPS54334DDA Available from 3 distributors

✓ Authorised
✓ Non-Authorised

TPS54334DDA 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
Quiescent Current
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS54334DDA Description

Short technical summary and product information.

The TPS54334DDA from Texas Instruments is a synchronous step-down (buck) voltage converter. It is designed to deliver up to 3A of continuous output current.

 

This device features a wide input voltage range from 4.2V to 28V, making it suitable for various power supply applications. The output voltage is adjustable, with a minimum of 0.8V and a maximum of 25V. It operates at a fixed switching frequency of 570kHz, utilizing current mode control for stable operation.

 

The TPS54334DDA includes integrated MOSFETs with low on-resistance (128mΩ/84mΩ) to enhance efficiency. It also boasts a low quiescent current of 0.0006A and a shutdown quiescent current of 2µA, contributing to power savings in light-load conditions. The converter includes features such as soft-start, overcurrent protection with hiccup mode, and thermal protection.

 

Packaged in an 8-pin SO PowerPad (8-SO PowerPad) or 8-PowerSOIC format, the TPS54334DDA is designed for surface mount applications. Its operating temperature range is -40°C to 150°C (TJ).

TPS54334DDA Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: Texas Instruments TPS54334DDA Synchronous Buck Converter
Subcategory: DC DC Switching Regulator

TPS54334DDA Compliance

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

TPS54334DDA Estimated Pricing

Qty Low High
1+ $1.14 $1.14

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

TPS54334DDA Features

  • Synchronous buck converter with 3A output.
  • Wide 4.2V to 28V input voltage range.
  • Adjustable output voltage from 0.8V to 25V.
  • Fixed 570kHz switching frequency.
  • 8-SO PowerPad surface mount package.

TPS54334DDA Applications

  • Power management applications.
  • Step-down voltage conversion.
  • Systems requiring high efficiency.
  • Compact power solutions.

TPS54334DDA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the TPS54334DDA?

The maximum input voltage for the TPS54334DDA is 28V.

What is the maximum output current of the TPS54334DDA?

The TPS54334DDA can deliver a maximum output current of 3A.

What is the adjustable output voltage range for the TPS54334DDA?

The output voltage for the TPS54334DDA is adjustable from 0.8V to 25V.

What is the switching frequency of the TPS54334DDA?

The TPS54334DDA operates at a fixed switching frequency of 570kHz.

What is the operating temperature range for the TPS54334DDA?

The operating temperature range for the TPS54334DDA is -40°C to 150°C (TJ).

What package type is the TPS54334DDA available in?

The TPS54334DDA is available in an 8-SO PowerPad package and an 8-PowerSOIC package.

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