TPS54328DDAR The Texas Instruments TPS54328DDAR is a 3A synchronous step-down DC DC switching regulator. It features a wide input voltage range and adjustable output voltage.
Mfr Part #:

TPS54328DDAR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54328DDAR is a 3A synchronous step-down DC DC switching regulator. It features a wide input voltage range and adjustable output voltage.
✓ Total Stock: 193,172 pcs
$ Price Range: $0.55

TPS54328DDAR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

TPS54328DDAR 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
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS54328DDAR Description

Short technical summary and product information.

The Texas Instruments TPS54328DDAR is a highly efficient synchronous step-down (buck) converter designed for power management applications. It operates with an input voltage range of 4.5V to 18V and can deliver an output current of up to 3A. The output voltage is adjustable, ranging from 0.76V to 7V, providing flexibility for various design requirements.

 

Key electrical specifications include a switching frequency of 700kHz, a typical quiescent current of 0.0008A, and a maximum duty cycle of 65%. The integrated FETs have a low on-resistance, with 100 mΩ for the high-side and 70 mΩ for the low-side, contributing to high efficiency. The device also features a shutdown current of less than 10 µA.

 

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 design incorporates features like adjustable soft-start and Eco-mode for light-load efficiency, making it suitable for a range of power conversion tasks.

TPS54328DDAR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS54328DDAR 4.5V to 18V Input, 3-A Synchronous Step-Down Converter
Subcategory: Buck Converter

TPS54328DDAR Compliance

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

TPS54328DDAR Estimated Pricing

Qty Low High
1+ $0.55 $0.55

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

TPS54328DDAR Features

  • 3A synchronous step-down converter.
  • Wide 4.5V to 18V input voltage range.
  • Adjustable output voltage from 0.76V to 7V.
  • 700kHz switching frequency.
  • Surface mountable 8-SO PowerPad package.

TPS54328DDAR Applications

  • Powering various electronic systems.
  • Efficient voltage regulation applications.
  • Designs requiring adjustable output voltage.
  • Compact power supply solutions.

TPS54328DDAR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54328DDAR?

The input voltage range is 4.5V to 18V.

What is the package type of the TPS54328DDAR?

The TPS54328DDAR is available in an 8-SO PowerPad surface-mount package (also described as 8-PowerSOIC).

What is the operating temperature range of the TPS54328DDAR?

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

What is the maximum output current of the TPS54328DDAR?

The maximum output current is 3A.

What is the output voltage range of the TPS54328DDAR?

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

What is the switching frequency of the TPS54328DDAR?

The switching frequency is 700kHz.

What is the typical quiescent current of the TPS54328DDAR?

The typical quiescent current is 0.8mA.

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