10x TPS54331DR SOP8 DC/DC Buck Converter IC 3A 28V Chip

$18.04 $21.86

10-Pack TI TPS54331DR DC/DC Buck Converter ICs – 3A, 28V SOP8

Get reliable, high-performance power regulation with this set of 10 x TPS54331DR (TPS54331) DC/DC step-down (buck) converter chips in the compact SOP8 package. These Texas Instruments-compatible ICs are ideal for engineers, hobbyists, and electronics professionals needing a dependable 3A, 28V buck converter for a wide range of general-purpose applications.

Key Features

Part Number: TPS54331DR / TPS54331 / 54331
Package: SOP8 (Small Outline Package, 8-pin)
Function: DC/DC Step-Down (Buck) Converter
Output Current: Up to 3A continuous
Input Voltage Range: Up to 28V
Quantity: 10 pieces per order
EU LVD Compliance: Low voltage (below 50Vac / 75Vdc)
High-Concern Chemicals: None
Application: General purpose DC/DC power conversion

Why Choose the TPS54331DR?

The TPS54331DR is a wide-input, 3A step-down regulator with an integrated high-side MOSFET. It features an internal compensation and an adjustable slow-start function, making it highly versatile for prototyping, repair, and production use. Its SOP8 footprint allows for easy PCB integration and hand-soldering, while the 28V input range covers a broad spectrum of power supply designs.

Ideal Applications

PCB power supply design and prototyping
Industrial and consumer electronics
Embedded systems and microcontroller boards
DIY electronics projects and repairs
Telecommunication and networking hardware

What's in the Box?

10 × TPS54331DR SOP8 Buck Converter ICs

Made in Mainland China.

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Frequently Asked Questions

Q: What is the TPS54331DR and what does it do?

A: The TPS54331DR is a DC/DC step-down (buck) converter IC in an SOP8 package. It accepts an input voltage up to 28V and delivers a regulated output at up to 3A continuous current, making it ideal for converting higher DC voltages to lower regulated levels in electronics designs.

Q: How many chips are included in this listing?

A: This listing includes 10 pieces of the TPS54331DR (TPS54331 / 54331) in SOP8 packaging — perfect for multiple projects, prototyping runs, or keeping spares on hand.

Q: Is the TPS54331DR easy to solder?

A: Yes. The SOP8 (Small Outline Package, 8-pin) format is widely used and compatible with standard PCB reflow soldering and careful hand-soldering techniques, making it accessible for both professional engineers and experienced DIY electronics enthusiasts.

Q: What types of projects is this chip suited for?

A: The TPS54331DR is suitable for a wide range of general-purpose DC/DC power conversion applications including embedded systems, industrial electronics, consumer devices, microcontroller power rails, and DIY electronics projects requiring a stable, efficient step-down voltage regulator.