{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"IRMCK203","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"IRMCK203","canonicalUrl":"https://icboms.com/infineon/IRMCK203","factsUrl":"https://icboms.com/api/mcp/products/IRMCK203","rawCanonicalId":null},"summary":{"shortDescription":"Infineon IRMCK203 Controller - Commutation, Direction Management, AC/Synchronous motor pre-driver, I²C/Parallel/RS-232/RS-422/SPI interface, 3V~3.6V supply, –40°C~85°C, 80-TQFP (12x12 mm), Tray.","salesMarkdown":"## Motor-control ASIC for AC synchronous drives The Infineon IRMCK203 is a dedicated controller for commutation and direction management of AC synchronous motors, with a pre-driver output stage designed to drive external IGBT power stages. ## Interface flexibility and host communication The IRMCK203 supports I²C, SPI, RS-232, RS-422, and parallel interfaces, giving the system architect multiple options for host controller communication without external protocol translators.","metaTitle":"IRMCK203 Infineon Motor Controller, Obsolete","metaDescription":"Infineon IRMCK203 motor controller – commutation and direction management for AC synchronous motors. Pre-driver output, I²C/SPI/RS-232/RS-422/parallel","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Infineon Technologies","Series":"-","Package":"Tray","Function":"Controller - Commutation, Direction Management","Interface":"I²C, Parallel, RS-232, RS-422, SPI","Technology":"IGBT","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"80-TQFP","Product Status":"Obsolete","Voltage - Load":"-","Step Resolution":"-","lifecycle_stage":"eol_hot","Current - Output":"-","Voltage - Supply":"3V ~ 3.6V","Base Product Number":"IRMCK203","Motor Type - AC, DC":"AC, Synchronous","Motor Type - Stepper":"-","Output Configuration":"Pre-Driver","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"80-QFP (12x12)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/e26a89db01ff5a7d1859b4056c4e7a5f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/IRMCK203/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for IRMCK203?","answer":"Infineon has not published a direct replacement or pin-compatible successor for the IRMCK203. Designers needing a similar function should evaluate current-generation motor-control ASICs from Infineon or other vendors, verifying interface, supply, and package compatibility."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/IRMCK203","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/IRMCK203 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}