{"product_id":"ir1155strpbf-pfc-controller-ic-soic-8-5-pack","title":"IR1155STRPBF PFC Controller IC SOIC-8 – 5-Pack | NioCen","description":"\u003ch2\u003eIR1155STRPBF Adjustable Frequency Single-Cycle Control PFC IC – 5-Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable power factor correction performance with this 5-piece set of \u003cstrong\u003eIR1155STRPBF\u003c\/strong\u003e integrated circuits. Designed for adjustable-frequency single-cycle control PFC applications, these SOIC-8 package chips are ideal for engineers, hobbyists, and electronics professionals who need quality components for power supply design and switching converter circuits.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e IR1155STRPBF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOIC-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single-Cycle Control PFC Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e Adjustable Frequency\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\u003eRoHS Compliant:\u003c\/strong\u003e Yes (High-concern chemical substances: None)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the IR1155STRPBF?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Cycle Control:\u003c\/strong\u003e Enables fast transient response and excellent power factor correction in AC\/DC converters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Switching Frequency:\u003c\/strong\u003e Offers design flexibility for a wide range of power supply topologies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOIC-8 Package:\u003c\/strong\u003e Industry-standard compact surface-mount footprint for easy PCB integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew \u0026amp; Fresh Stock:\u003c\/strong\u003e Every chip is brand new, ensuring consistent electrical performance and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e 5 pieces per order means fewer reorders and better cost efficiency for prototyping or production runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAC\/DC switching power supplies\u003c\/li\u003e\n  \u003cli\u003ePower factor correction (PFC) boost converters\u003c\/li\u003e\n  \u003cli\u003eIndustrial power management circuits\u003c\/li\u003e\n  \u003cli\u003eLED driver power stages\u003c\/li\u003e\n  \u003cli\u003ePrototyping and electronics R\u0026amp;D\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.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 IR1155STRPBF IC used for?\u003c\/h4\u003e\n\u003cp\u003eA: The IR1155STRPBF is a single-cycle control power factor correction (PFC) controller IC. It is primarily used in AC\/DC power supply designs to improve power factor and reduce harmonic distortion in boost converter topologies. Its adjustable switching frequency makes it suitable for a wide range of applications including industrial power supplies and LED driver stages.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type does the IR1155STRPBF come in?\u003c\/h4\u003e\n\u003cp\u003eA: The IR1155STRPBF comes in a standard SOIC-8 (Small Outline Integrated Circuit, 8-pin) surface-mount package, making it compatible with standard PCB footprints and easy to solder in both prototype and production environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these chips RoHS compliant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These IR1155STRPBF ICs contain no high-concern chemical substances and are RoHS compliant, making them suitable for use in products that must meet European and international environmental regulations.\u003c\/p\u003e\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 5 pieces (5PCS) of the IR1155STRPBF IC, all new and individually tested to factory specifications. This value pack is ideal for engineers working on multiple prototypes or small production runs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the IR1155STRPBF IC used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The IR1155STRPBF is a single-cycle control power factor correction (PFC) controller IC. It is primarily used in AC\/DC power supply designs to improve power factor and reduce harmonic distortion in boost converter topologies. Its adjustable switching frequency makes it suitable for a wide range of applications including industrial power supplies and LED driver stages.\"}}, {\"@type\": \"Question\", \"name\": \"What package type does the IR1155STRPBF come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The IR1155STRPBF comes in a standard SOIC-8 (Small Outline Integrated Circuit, 8-pin) surface-mount package, making it compatible with standard PCB footprints and easy to solder in both prototype and production environments.\"}}, {\"@type\": \"Question\", \"name\": \"Are these chips RoHS compliant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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