TPS5431DDAR The Texas Instruments TPS5431DDAR is an 8-pin HSOIC step-down DC/DC switching regulator. It offers a wide input voltage range and high output current capability.
Mfr Part #:

TPS5431DDAR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS5431DDAR is an 8-pin HSOIC step-down DC/DC switching regulator. It offers a wide input voltage range and high output current capability.
✓ Total Stock: 25,581 pcs

TPS5431DDAR Available from 2 distributors

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TPS5431DDAR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

TPS5431DDAR Description

Short technical summary and product information.

The Texas Instruments TPS5431DDAR is a high-output-current PWM converter featuring an integrated low-resistance, high-side N-channel MOSFET. This device operates within a wide input voltage range of 5.5V to 23V and can deliver up to 3A of continuous output current.

 

Key electrical specifications include a fixed 500kHz switching frequency, which allows for smaller filter component sizes, and high efficiency up to 95%. The output voltage is adjustable down to 1.22V with 1.5% initial accuracy. Internal compensation minimizes external parts count.

 

For system protection, the TPS5431DDAR includes overcurrent limiting, overvoltage protection, and thermal shutdown features. It operates within a junction temperature range of -40°C to 125°C. The component is housed in a thermally enhanced 8-pin SO PowerPAD integrated circuit package (HSOIC).

 

This step-down converter is suitable for various power management applications requiring efficient voltage regulation.

TPS5431DDAR Quick Information

Product Type: DC DC Switching Regulator
Series: TPS5431
Canonical Name: TPS5431 Step-Down Converter
Subcategory: Step-Down Converter

TPS5431DDAR Compliance

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

TPS5431DDAR Features

  • Wide input voltage range: 5.5V to 23V.
  • Up to 3A continuous output current.
  • High efficiency up to 95%.
  • Fixed 500kHz switching frequency.
  • Adjustable output voltage down to 1.22V.

TPS5431DDAR Applications

  • Step-down conversion from 12V or 24V supplies.
  • Suitable for 3A load current applications.
  • Efficient power management in industrial electronics.
  • Used in telecommunications and networking equipment.

TPS5431DDAR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS5431DDAR?

5.5V to 23V.

What is the package type and pin count?

HSOIC (DDA) with 8 pins.

What is the operating temperature range?

-40°C to 125°C.

What is the maximum output current?

Up to 3A continuous (4A peak).

What is the switching frequency?

Fixed 500kHz.

What is the efficiency?

Up to 95%.

What is the output voltage adjustability?

Adjustable down to 1.22V.

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