TPS54339DDAR The Texas Instruments TPS54339DDAR is a 3A synchronous step-down (buck) converter. It operates with an input voltage range of 4.5V to 23V and features an adjustable output voltage.
Mfr Part #:

TPS54339DDAR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54339DDAR is a 3A synchronous step-down (buck) converter. It operates with an input voltage range of 4.5V to 23V and features an adjustable output voltage.
✓ Total Stock: 9,209 pcs
$ Price Range: $0.57

TPS54339DDAR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
3,209 pcs
3209 pcs On Request 1 On Request On Request On Request On Request On Request

TPS54339DDAR Specifications Quick View

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

TPS54339DDAR Description

Short technical summary and product information.

The Texas Instruments TPS54339DDAR is an active synchronous step-down (buck) converter designed for power management applications. It supports a wide input voltage range from 4.5V to 23V, making it versatile for various power sources. The device can deliver up to 3A of output current and features an adjustable output voltage, allowing for flexibility in design.

 

Key electrical characteristics include a switching frequency of 600kHz and a typical quiescent current of 0.00085A. The converter utilizes D-CAP2 mode for fast transient response and low output ripple, enabling the use of ceramic output capacitors. Integrated FETs offer high efficiency, with low-side resistance at 70mΩ and high-side resistance at 140mΩ.

 

This component is housed in an 8-SO PowerPad package, suitable for surface mounting. The operating temperature range is -40°C to 85°C (TA). Its adjustable soft start and enable features provide additional control in power sequencing.

 

The TPS54339DDAR is designed for applications requiring efficient voltage conversion from a higher input voltage to a lower output voltage. Its robust features and wide operating parameters make it suitable for a range of industrial and consumer electronics.

TPS54339DDAR Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: TPS54339DDAR Synchronous Step-Down Converter
Subcategory: Buck Converter

TPS54339DDAR Compliance

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

TPS54339DDAR Estimated Pricing

Qty Low High
1+ $0.57 $0.57

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

TPS54339DDAR Features

  • 3A synchronous step-down converter.
  • Wide 4.5V to 23V input voltage range.
  • Adjustable output voltage capability.
  • 600kHz switching frequency.
  • D-CAP2 mode for fast transient response.

TPS54339DDAR Applications

  • Efficient voltage regulation.
  • Powering various electronic systems.
  • Applications requiring adjustable output.
  • Designs needing low output ripple.

TPS54339DDAR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54339DDAR?

The input voltage range is 4.5V to 23V.

What maximum output current can the TPS54339DDAR deliver?

The maximum output current is 3A.

What is the adjustable output voltage range?

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

What is the switching frequency of this regulator?

The switching frequency is 600kHz.

What package does the TPS54339DDAR come in?

It comes in an 8-PowerSOIC (0.154", 3.90mm Width) package with a PowerPad.

What is the operating temperature range of the TPS54339DDAR?

The operating temperature range is -40C to 85C.

What control mode does the TPS54339DDAR use?

It uses D-CAP2 control mode.

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