{"product_id":"10pcs-tl431aipk-adjustable-precision-voltage-regulator-sot-89-3-ic","title":"10PCS TL431AIPK Precision Voltage Regulator IC SOT-89-3 Chip","description":"\u003ch2\u003e10-Pack TL431AIPK Adjustable Precision Parallel Voltage Regulator — SOT-89-3\u003c\/h2\u003e\n\u003cp\u003eGet reliable, consistent voltage regulation with this 10-piece set of \u003cstrong\u003eTL431AIPK Adjustable Precision Parallel Regulator ICs\u003c\/strong\u003e in the compact \u003cstrong\u003eSOT-89-3 package\u003c\/strong\u003e. Whether you're building power supply circuits, designing voltage references, or repairing existing electronics, these integrated circuits deliver accurate, stable performance every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Adjustable Reference:\u003c\/strong\u003e Wide adjustable output voltage range for versatile circuit design applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOT-89-3 Package:\u003c\/strong\u003e Compact surface-mount footprint ideal for space-efficient PCB layouts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParallel Regulator Design:\u003c\/strong\u003e Stable shunt regulation for power supply, feedback, and reference circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Each chip is new and unused, ensuring peak electrical performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10-Piece Value Pack:\u003c\/strong\u003e Stock up with a full set for prototyping, repairs, or production runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concerned Chemical:\u003c\/strong\u003e None — clean and safe for professional and hobbyist use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTL431AIPK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOT-89-3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable Precision Parallel Voltage Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNioCen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThese TL431AIPK ICs are perfect for electronics engineers, hobbyists, DIY makers, and repair technicians who need a dependable precision voltage reference or shunt regulator for power supply circuits, op-amp feedback loops, battery management systems, and more.\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.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 TL431AIPK used for in electronic circuits?\u003c\/h4\u003e\n\u003cp\u003eA: The TL431AIPK is an adjustable precision parallel voltage regulator IC commonly used as a voltage reference, shunt regulator, or error amplifier in power supply circuits, switching regulators, battery chargers, and feedback control loops. Its stable reference output makes it a go-to component for accurate voltage regulation.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the SOT-89-3 package mean?\u003c\/h4\u003e\n\u003cp\u003eA: SOT-89-3 is a surface-mount (SMD) transistor package with 3 leads. It offers a compact footprint suitable for modern PCB designs while providing good thermal performance compared to smaller SMD packages. It is widely used in professional and hobbyist electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these chips new or refurbished?\u003c\/h4\u003e\n\u003cp\u003eA: All 10 chips in this pack are brand new and unused, sourced directly from the manufacturer. They have not been previously installed or tested in any circuit, ensuring full factory-specification performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this listing for 10 individual ICs?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — each order includes a pack of 10 individual TL431AIPK SOT-89-3 integrated circuits, giving you extras for prototyping, production, or future repairs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the TL431AIPK used for in electronic circuits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TL431AIPK is an adjustable precision parallel voltage regulator IC commonly used as a voltage reference, shunt regulator, or error amplifier in power supply circuits, switching regulators, battery chargers, and feedback control loops. 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