{"product_id":"10x-tps54331dr-sop8-dc-dc-buck-converter-ic-3a-28v-chip","title":"10x TPS54331DR SOP8 DC\/DC Buck Converter IC 3A 28V Chip","description":"\u003ch2\u003e10-Pack TI TPS54331DR DC\/DC Buck Converter ICs – 3A, 28V SOP8\u003c\/h2\u003e\n\u003cp\u003eGet reliable, high-performance power regulation with this set of \u003cstrong\u003e10 x TPS54331DR (TPS54331) DC\/DC step-down (buck) converter chips\u003c\/strong\u003e in the compact \u003cstrong\u003eSOP8 package\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TPS54331DR \/ TPS54331 \/ 54331\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP8 (Small Outline Package, 8-pin)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e DC\/DC Step-Down (Buck) Converter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 3A continuous\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e Up to 28V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEU LVD Compliance:\u003c\/strong\u003e Low voltage (below 50Vac \/ 75Vdc)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e General purpose DC\/DC power conversion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the TPS54331DR?\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePCB power supply design and prototyping\u003c\/li\u003e\n  \u003cli\u003eIndustrial and consumer electronics\u003c\/li\u003e\n  \u003cli\u003eEmbedded systems and microcontroller boards\u003c\/li\u003e\n  \u003cli\u003eDIY electronics projects and repairs\u003c\/li\u003e\n  \u003cli\u003eTelecommunication and networking hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × TPS54331DR SOP8 Buck Converter ICs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the TPS54331DR and what does it do?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 10 pieces of the TPS54331DR (TPS54331 \/ 54331) in SOP8 packaging — perfect for multiple projects, prototyping runs, or keeping spares on hand.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the TPS54331DR easy to solder?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of projects is this chip suited for?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the TPS54331DR and what does it do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"How many chips are included in this listing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing includes 10 pieces of the TPS54331DR (TPS54331 \/ 54331) in SOP8 packaging — perfect for multiple projects, prototyping runs, or keeping spares on hand.\"}}, {\"@type\": \"Question\", \"name\": \"Is the TPS54331DR easy to solder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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