What are the primary applications for this device?

It is commonly used in consumer electronics like set-top boxes and LCD displays, as well as industrial and car-audio power supplies.

What is the purpose of Eco-mode?

Eco-mode is a pulse-skipping feature that automatically activates at light loads to significantly boost efficiency.

What package does the TPS54331DDAR use?

It uses an 8-pin thermally enhanced SO PowerPAD package, which provides improved thermal performance.

What is the supply risk for this component?

The device is currently active and widely available with high stock levels, indicating low supply risk.

What should sourcing teams check before buying TPS54331DDAR?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of TPS54331DDAR?

Use the TPS54331DDAR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TPS54331DDAR pinout to locate pins, power rails, and interface signals before layout.

TPS54331DDAR Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The TPS54331DDAR is a robust 3A, 28V non-synchronous buck converter featuring integrated MOSFETs and Eco-mode for high light-load efficiency.

Best for

Consumer electronics
Distributed power systems
Industrial power supplies

Avoid if

Applications requiring synchronous rectification for ultra-high efficiency at heavy loads

Check before use

Thermal dissipation requirements for the PowerPAD
Compensation network design

Key specifications

Input Voltage: 3.5V - 28V
Output Current: 3A
Switching Frequency: 570 kHz
Efficiency Mode: Eco-mode (Pulse Skipping)

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-2-260C-1 YEAR
ECCN: -
HTSUS: -

Application

Power ManagementIndustrialConsumer

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3A, 28V step-down (buck) DC-DC converter with an integrated high-side n-channel MOSFET.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the TPS54331DDAR?+×

What are the primary applications for this device?+×

What is the purpose of Eco-mode?+×

What package does the TPS54331DDAR use?+×

What is the supply risk for this component?+×

What should sourcing teams check before buying TPS54331DDAR?+×

What is the pinout of TPS54331DDAR?+×