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TPS54331DR The Texas Instruments TPS54331DR is a 3A step-down DC/DC switching regulator. It operates with an input voltage range of 3.5V to 28V and features an adjustable output voltage.
Mfr Part #:

TPS54331DR

Available from 10 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54331DR is a 3A step-down DC/DC switching regulator. It operates with an input voltage range of 3.5V to 28V and features an adjustable output voltage.
✓ Total Stock: 49,481 pcs
$ Price Range: $0.56

TPS54331DR Available from 10 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Mufeng Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request 25+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
10,615 pcs
On Request
10615 pcs On Request 1 On Request On Request 24+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
7,440 pcs
On Request
7440 pcs On Request 1 On Request On Request 21+ On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
6,240 pcs
On Request
6240 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
5,717 pcs
On Request
5717 pcs On Request 1 On Request On Request 18+17+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,196 pcs
On Request
3196 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
636 pcs
On Request
636 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
636 pcs
On Request
636 pcs On Request 1 On Request On Request On Request On Request On Request
Shenzhen YJT Company Limited ✓
Non-Authorised Inventory information
1 pcs
On Request
1 pcs On Request 1 On Request On Request On Request On Request On Request
HK XINYUANXIN ELECTRONIC TECH LIMITED ✓
Non-Authorised Inventory information
On Request
On Request
On Request On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS54331DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS54331DR Description

Short technical summary and product information.

The Texas Instruments TPS54331DR is a versatile DC/DC switching regulator designed for step-down applications. It supports an input voltage range from 3.5V to 28V and can deliver up to 3A of continuous output current. The device features an adjustable output voltage, allowing for flexibility in design, and operates at a fixed switching frequency of 570kHz.

 

Key electrical characteristics include a typical quiescent current of 110µA and a shutdown quiescent current of 1µA, contributing to power efficiency. The integrated 80mΩ high-side MOSFET simplifies the external component count. The TPS54331DR is available in an 8-SOIC package, suitable for surface mount applications.

 

This converter includes features such as adjustable soft-start, programmable UVLO, overvoltage transient protection, cycle-by-cycle current limit, frequency foldback, and thermal shutdown protection, enhancing its robustness and reliability in various applications.

TPS54331DR Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: TPS54331DR 3-A, 28-V Input, Step Down DC-DC Converter
Subcategory: Step-Down

TPS54331DR Compliance

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

TPS54331DR Estimated Pricing

Qty Low High
1+ $0.56 $0.56

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

TPS54331DR 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.
  • 8-SOIC package for surface mounting.

TPS54331DR Applications

  • Powering embedded systems.
  • DC-DC conversion applications.
  • Point-of-load power supplies.
  • Battery-powered devices.

TPS54331DR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum output current for the TPS54331DR?

The TPS54331DR supports a maximum output current of 3A.

What is the input voltage range for the TPS54331DR?

The input voltage range for the TPS54331DR is 3.5V to 28V.

What is the output voltage range for the TPS54331DR?

The output voltage for the TPS54331DR is adjustable from 0.8V to 25V.

What is the switching frequency of the TPS54331DR?

The TPS54331DR operates at a fixed switching frequency of 570kHz.

What type of package is the TPS54331DR supplied in?

The TPS54331DR is supplied in an 8-SOIC package.

What is the operating temperature range of the TPS54331DR?

The operating temperature range for the TPS54331DR is -40°C to 150°C (TJ).

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