TPS5450DDA The Texas Instruments TPS5450DDA is an adjustable 5A DC-DC switching regulator. It features a step-down topology and operates with an input voltage range of 5.5V to 36V.
Mfr Part #:

TPS5450DDA

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS5450DDA is an adjustable 5A DC-DC switching regulator. It features a step-down topology and operates with an input voltage range of 5.5V to 36V.
✓ Total Stock: 56,481 pcs
$ Price Range: $1.08

TPS5450DDA Available from 6 distributors

✓ Authorised
✓ Non-Authorised

TPS5450DDA Specifications Quick View

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

TPS5450DDA Description

Short technical summary and product information.

The Texas Instruments TPS5450DDA is an integrated circuit designed for power management applications. It functions as an adjustable step-down (buck) voltage regulator, capable of delivering up to 5A of output current.

 

Key electrical specifications include an input voltage range from 5.5V to 36V, with a maximum output voltage of 31.32V and a minimum adjustable output of 1.221V. The device operates at a switching frequency of 500kHz and features a positive output configuration. It is designed without a synchronous rectifier.

 

The TPS5450DDA is housed in an 8-PowerSOIC package and is designed for surface mount applications. The operating temperature range is -40°C to 125°C (TJ).

 

This component is suitable for various power supply designs requiring efficient voltage conversion. Its adjustable output and robust current handling make it a versatile choice for embedded systems and power solutions.

TPS5450DDA Quick Information

Product Type: DC-DC Switching Regulator
Series: TPS54
Canonical Name: TPS5450DDA Texas Instruments Adjustable 5A 36V Step-Down DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

TPS5450DDA Compliance

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

TPS5450DDA Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

TPS5450DDA Features

  • Adjustable 5A output current capability.
  • Wide 5.5V to 36V input voltage range.
  • Step-down (Buck) topology.
  • 500kHz switching frequency.
  • Surface mount 8-PowerSOIC package.

TPS5450DDA Applications

  • Power supply designs.
  • Voltage regulation circuits.
  • Embedded systems power.
  • Power management solutions.

TPS5450DDA FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the TPS5450DDA?

The maximum input voltage for the TPS5450DDA is 36V.

What is the maximum output current of the TPS5450DDA?

The TPS5450DDA can deliver a maximum output current of 5A.

What is the operating temperature range for the TPS5450DDA?

The operating temperature range for the TPS5450DDA is -40°C to 125°C (TJ).

What package type is the TPS5450DDA available in?

The TPS5450DDA is available in an 8-PowerSOIC package.

What are the common troubleshooting steps for the TPS5450DDAR power supply?

Common troubleshooting steps include checking the input voltage to ensure it is within the required range, inspecting the output voltage to verify it is within specified limits, and verifying the functionality of external components such as inductors, capacitors, and resistors.

Home

Categories