TPS54239DDA The Texas Instruments TPS54239DDA is a 2A synchronous step-down DC/DC switching regulator. It operates with an input voltage range of 4.5V to 23V and provides an adjustable output voltage.
Mfr Part #:

TPS54239DDA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54239DDA is a 2A synchronous step-down DC/DC switching regulator. It operates with an input voltage range of 4.5V to 23V and provides an adjustable output voltage.
✓ Total Stock: 36,160 pcs
$ Price Range: $0.87

TPS54239DDA Available from 1 distributor

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TPS54239DDA Specifications Quick View

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

TPS54239DDA Description

Short technical summary and product information.

The TPS54239DDA from Texas Instruments is a 2A synchronous step-down converter designed for efficient power management. It features a wide input voltage range from 4.5V to 23V, making it suitable for various applications. The output voltage is adjustable, offering flexibility in design. This converter utilizes D-CAP2 mode for fast transient response and low output ripple, allowing the use of ceramic output capacitors.

 

Key electrical characteristics include a maximum output current of 2A and a switching frequency of 600kHz. The device integrates high-efficiency FETs with low-side resistance of 70 mΩ and high-side resistance of 140 mΩ. It also offers features like adjustable soft start and cycle-by-cycle overcurrent limit. The operating temperature range is -40°C to 85°C (TA).

 

Packaged in an 8-SO PowerPad (HSOIC DDA), the TPS54239DDA is designed for surface mount applications. Its compact size and robust performance make it a versatile choice for power supply designs requiring reliable voltage regulation.

TPS54239DDA Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS54239DDA Synchronous Step-Down Converter
Subcategory: Buck Converter

TPS54239DDA Compliance

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

TPS54239DDA Estimated Pricing

Qty Low High
1+ $0.87 $0.87

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

TPS54239DDA Features

  • 2A maximum output current capability.
  • Wide 4.5V to 23V input voltage range.
  • Adjustable output voltage from 0.76V to 7V.
  • 600kHz switching frequency operation.
  • Integrated high-efficiency FETs.

TPS54239DDA Applications

  • Powering various electronic systems.
  • Suitable for battery-powered devices.
  • Used in industrial control systems.
  • Ideal for embedded applications.

TPS54239DDA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54239DDA?

The input voltage range is 4.5V to 23V.

What is the output current capability?

The output current is up to 2A.

What is the output voltage range?

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

What is the switching frequency?

The switching frequency is 600kHz.

What is the operating temperature range?

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

What package is the TPS54239DDA available in?

It is available in an 8-SO PowerPad (HSOIC-8) package.

What is the quiescent current?

The typical quiescent current is 0.6mA.

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