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TPS56339DDCR The Texas Instruments TPS56339DDCR is a 3A synchronous buck converter. It operates with an input voltage range of 4.5V to 24V and an output voltage range of 0.8V to 16V.
Mfr Part #:

TPS56339DDCR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS56339DDCR is a 3A synchronous buck converter. It operates with an input voltage range of 4.5V to 24V and an output voltage range of 0.8V to 16V.
✓ Total Stock: 47,292 pcs
$ Price Range: $0.41

TPS56339DDCR Available from 5 distributors

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TPS56339DDCR 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
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS56339DDCR Description

Short technical summary and product information.

The Texas Instruments TPS56339DDCR is a highly efficient synchronous buck converter designed for power management applications. It features a wide input voltage range from 4.5V to 24V and can deliver up to 3A of continuous output current. The converter operates at a fixed 500kHz switching frequency, supporting up to 97% duty cycle.

 

Key electrical specifications include an output voltage range of 0.8V to 16V, integrated 70mΩ and 35mΩ MOSFETs, and a typical quiescent current of 98µA. It also includes internal soft-start, loop compensation, and cycle-by-cycle current limiting for robust operation. Protection features include non-latched UVP, UVLO, and TSD.

 

This device is available in a compact SOT-23-6 Thin package, suitable for surface mount applications. The operating temperature range is -40°C to 125°C (TJ). The TPS56339DDCR is designed for ease of use with internal compensation, making it a versatile choice for various power supply designs.

TPS56339DDCR Quick Information

Product Type: Synchronous Buck Converter
Canonical Name: TPS56339 Synchronous Buck Converter
Subcategory: Buck Converter

TPS56339DDCR Compliance

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

TPS56339DDCR Estimated Pricing

Qty Low High
1+ $0.41 $0.41

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

TPS56339DDCR Features

  • 3A maximum continuous output current.
  • Wide 4.5V to 24V input voltage range.
  • Fixed 500kHz switching frequency.
  • Integrated 70mΩ and 35mΩ MOSFETs.
  • Compact SOT-23-6 Thin package.

TPS56339DDCR Applications

  • Suitable for set-top box power supplies.
  • Used in broadband and networking equipment.
  • Point-of-load regulation in industrial systems.
  • General-purpose step-down conversion.

TPS56339DDCR FAQs

7 frequently asked questions generated from this part’s specifications.
What are the input and output voltage ranges?

Input voltage: 4.5V to 24V; output voltage: 0.8V to 16V.

What package is the TPS56339DDCR available in?

It comes in a SOT-23-6 Thin (TSOT-23-6) package with dimensions 2.9mm x 2.8mm, surface mount.

What is the operating temperature range?

-40°C to 125°C.

What is the switching frequency?

500 kHz fixed.

What is the maximum output current?

3 A continuous.

What is the typical quiescent current?

98 µA.

Does it have integrated MOSFETs?

Yes, it integrates a 70 mΩ high-side and 35 mΩ low-side MOSFET.

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