{"product_id":"lm2576sx-5-0-3a-dc-converter-chip-to-263-5-pack","title":"LM2576SX-5.0 3A DC Converter IC TO-263 – 5 Pack","description":"\u003ch2\u003eLM2576SX-5.0 3A Step-Down DC Converter Chip – 5 Pack (TO-263 Package)\u003c\/h2\u003e\n\u003cp\u003eGet reliable, efficient voltage regulation with this 5-piece set of \u003cstrong\u003eLM2576SX-5.0 integrated circuits\u003c\/strong\u003e. These step-down (buck) switching voltage regulators are designed to deliver a fixed \u003cstrong\u003e5.0V output\u003c\/strong\u003e at up to \u003cstrong\u003e3A\u003c\/strong\u003e, making them an excellent choice for engineers, hobbyists, and electronics manufacturers who need a dependable power conversion solution.\u003c\/p\u003e\n\n\u003cp\u003eEach chip comes in the industry-standard \u003cstrong\u003eTO-263 surface-mount package\u003c\/strong\u003e, offering excellent thermal performance and easy PCB integration. Brand new and sourced from NioCen, these ICs are ideal for a wide range of DC-to-DC conversion applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFixed 5.0V Output:\u003c\/strong\u003e Consistent, regulated 5V output for stable circuit performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3A Output Current:\u003c\/strong\u003e Handles moderate-to-high current loads with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTO-263 SMD Package:\u003c\/strong\u003e Surface-mount design for compact PCB layouts and superior heat dissipation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep-Down (Buck) Topology:\u003c\/strong\u003e Efficiently converts higher DC input voltages down to 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Switching regulator design minimizes heat generation and power loss\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Fresh, unused components from NioCen\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Great value — stock up for multiple projects or replacements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e RoHS-compliant materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LM2576SX-5.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5.0V (Fixed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 3A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TO-263 (D²PAK)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Step-Down Switching Voltage Regulator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 pieces per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEmbedded systems and microcontroller power supplies\u003c\/li\u003e\n  \u003cli\u003eIndustrial control boards\u003c\/li\u003e\n  \u003cli\u003eAutomotive and battery-powered electronics\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and prototyping projects\u003c\/li\u003e\n  \u003cli\u003ePCB power regulation modules\u003c\/li\u003e\n\u003c\/ul\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.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the LM2576SX-5.0 and what does it do?\u003c\/h4\u003e\n\u003cp\u003eA: The LM2576SX-5.0 is a step-down (buck) switching voltage regulator integrated circuit. It converts a higher DC input voltage into a stable, regulated 5.0V DC output at up to 3A. It is widely used in power supply circuits for microcontrollers, embedded systems, and electronic devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What package type is the LM2576SX-5.0?\u003c\/h4\u003e\n\u003cp\u003eA: The LM2576SX-5.0 comes in the TO-263 (also known as D²PAK) surface-mount package, which provides excellent thermal dissipation and is suitable for automated PCB assembly processes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes a pack of 5 brand-new LM2576SX-5.0 chips, offering great value for engineers and hobbyists who need multiple units for projects or as spare replacements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range is compatible with the LM2576SX-5.0?\u003c\/h4\u003e\n\u003cp\u003eA: The LM2576SX-5.0 typically accepts input voltages from 7V up to 40V DC (per the standard LM2576 datasheet specifications), making it versatile for a wide range of power supply designs. Always refer to the official datasheet for precise operating conditions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the LM2576SX-5.0 and what does it do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The LM2576SX-5.0 is a step-down (buck) switching voltage regulator integrated circuit. It converts a higher DC input voltage into a stable, regulated 5.0V DC output at up to 3A. 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