TPS54331GDR The Texas Instruments TPS54331GDR is an adjustable 3A step-down DC-DC converter. It operates with an input voltage range of 3.5V to 28V and features a fixed switching frequency of 570kHz.
Mfr Part #:

TPS54331GDR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54331GDR is an adjustable 3A step-down DC-DC converter. It operates with an input voltage range of 3.5V to 28V and features a fixed switching frequency of 570kHz.
✓ Total Stock: 62,987 pcs
$ Price Range: $0.62

TPS54331GDR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
60,267 pcs
60267 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,720 pcs
2720 pcs On Request 1 On Request On Request 1436+ On Request On Request

TPS54331GDR Specifications Quick View

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

TPS54331GDR Description

Short technical summary and product information.

The TPS54331GDR from Texas Instruments is a versatile step-down DC-DC converter designed for efficient power management. It supports an adjustable output voltage down to 0.8V and can deliver up to 3A of continuous output current.

 

With an input voltage range of 3.5V to 28V, this converter is suitable for a wide array of applications. It operates at a fixed switching frequency of 570kHz, contributing to its compact design and efficient operation. The integrated 80mΩ high-side MOSFET enhances performance and reduces component count.

 

Key features include adjustable soft start, enable functionality, and light-load efficiency with a pulse-skipping Eco-mode. Protection features such as programmable UVLO, overvoltage transient protection, cycle-by-cycle current limit, frequency foldback, and thermal shutdown are incorporated for robust operation.

 

The TPS54331GDR is available in an 8-SOIC package, making it easy to integrate into various electronic designs. Its thermally enhanced SOIC8 PowerPAD package option is also available for applications requiring superior thermal performance.

TPS54331GDR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS54331GDR 3A Step-Down DC-DC Converter
Subcategory: Step-Down (Buck)

TPS54331GDR Compliance

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

TPS54331GDR Estimated Pricing

Qty Low High
1+ $0.62 $0.62

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

TPS54331GDR Features

  • 3A continuous output current capability.
  • Wide 3.5V to 28V input voltage range.
  • Adjustable output voltage down to 0.8V.
  • Fixed 570kHz switching frequency.
  • Integrated 80mΩ high-side MOSFET.

TPS54331GDR Applications

  • Suitable for various power supply designs.
  • Efficient light-load operation with Eco-mode.
  • Robust protection features for reliability.
  • Compact design in 8-SOIC package.

TPS54331GDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54331GDR?

The input voltage range is 3.5V to 28V.

What is the output voltage range?

The output voltage is adjustable from 0.8V to 25V.

What is the maximum output current?

The maximum output current is 3A.

What is the switching frequency?

The switching frequency is 570 kHz.

What is the operating temperature range?

The operating junction temperature range is -40°C to 150°C.

What package is the TPS54331GDR available in?

It is available in an 8-SOIC surface-mount package.

What is the typical quiescent current?

The typical quiescent current is 110 µA.

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