{"product_id":"sy8120b1abc-synchronous-step-down-dc-dc-regulator-ic-sot23-6-10pcs","title":"SY8120B1ABC Step-Down DC-DC Regulator IC SOT23-6 – 10 PCS","description":"\u003ch2\u003eSY8120B1ABC Synchronous Step-Down DC-DC Regulator Chip – 10-Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable voltage regulation with this 10-piece set of \u003cstrong\u003eSY8120B1ABC (Silk-Screen: WB) Synchronous Step-Down DC-DC Regulator ICs\u003c\/strong\u003e in the compact \u003cstrong\u003eSOT23-6 package\u003c\/strong\u003e. Ideal for engineers, hobbyists, and electronics professionals needing efficient, high-quality integrated circuits for power management 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 SY8120B1ABC | Silk-Screen Marking: WB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT23-6 (compact surface-mount form factor)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Synchronous Step-Down (Buck) DC-DC Voltage Regulator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 PCS per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003eDesigned for efficient power conversion in space-constrained PCB designs\u003c\/li\u003e\n  \u003cli\u003eSuitable for consumer electronics, embedded systems, and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This IC?\u003c\/h3\u003e\n\u003cp\u003eThe SY8120B1ABC is a synchronous step-down (buck) regulator that delivers stable output voltage with high efficiency. The SOT23-6 package makes it an excellent choice for compact PCB layouts where board space is at a premium. Ordering in a 10-piece pack ensures you always have spares on hand for prototyping, repairs, or batch production runs.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSY8120B1ABC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSilk-Screen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOT23-6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegulator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSynchronous Step-Down DC-DC\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\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\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\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the SY8120B1ABC and what does the silk-screen marking \"WB\" mean?\u003c\/h4\u003e\n\u003cp\u003eA: The SY8120B1ABC is a synchronous step-down (buck) DC-DC voltage regulator integrated circuit in a SOT23-6 package. Because the SOT23-6 is a very small surface-mount package, the full part number cannot be printed on the chip body — instead, the abbreviated silk-screen code \"WB\" is used on the physical component to identify it. This is standard practice for miniature IC packages.\u003c\/p\u003e\n\u003ch4\u003eQ: What applications are the SY8120B1ABC SOT23-6 regulator ICs suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: These synchronous step-down DC-DC regulator chips are well-suited for a wide range of applications including embedded systems, consumer electronics, IoT devices, power management modules, PCB prototyping, and industrial control boards where efficient voltage conversion in a compact footprint is required.\u003c\/p\u003e\n\u003ch4\u003eQ: How many ICs are included in this order and are they new?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e10 pieces (10 PCS)\u003c\/strong\u003e of the SY8120B1ABC SOT23-6 integrated circuit. All units are brand new and contain no high-concern chemicals, making them safe for use in compliant electronics manufacturing.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the SY8120B1ABC and what does the silk-screen marking \\\"WB\\\" mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SY8120B1ABC is a synchronous step-down (buck) DC-DC voltage regulator integrated circuit in a SOT23-6 package. Because the SOT23-6 is a very small surface-mount package, the full part number cannot be printed on the chip body — instead, the abbreviated silk-screen code \\\"WB\\\" is used on the physical component to identify it. 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All units are brand new and contain no high-concern chemicals, making them safe for use in compliant electronics manufacturing.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"SY8120B1ABC Step-Down DC-DC Regulator IC SOT23-6 – 10 PCS\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/sy8120b1abc-synchronous-step-down-dc-dc-regulator-ic-sot23-6-10pcs\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44168313208919,"sku":"\u003cnone\u003e","price":25.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S8aa5e071e22f401f91cf763127523c7dW.webp?v=1786770561","url":"https:\/\/axlcustomersupport.com\/products\/sy8120b1abc-synchronous-step-down-dc-dc-regulator-ic-sot23-6-10pcs","provider":"Axl","version":"1.0","type":"link"}