{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"IRMCF343TY","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"IRMCF343TY","canonicalUrl":"https://icboms.com/infineon/IRMCF343TY","factsUrl":"https://icboms.com/api/mcp/products/IRMCF343TY","rawCanonicalId":null},"summary":{"shortDescription":"Infineon MCE™ series IRMCF343TY, Controller - Commutation, Direction Management, IGBT technology, 1.62V~1.98V / 3V~3.6V supply, 64-LQFP, -40°C~85°C.","salesMarkdown":"## What it does — AC motor commutation with IGBT pre-driver The IRMCF343TY is a controller for AC synchronous motors, handling commutation and direction management. It integrates a pre-driver configured as three half-bridges, designed to drive external IGBT power stages. Typical applications are appliance motor drives — think washing machine drums, compressor fans, or pump motors where sensorless or hall-sensor-based field-oriented control is needed. ## Supply rails and interfaces That split is common for mixed-voltage motor controllers — the low-voltage core keeps digital power down, while the 3.3 V I/O talks to sensors, encoders, and a host MCU over I²C, RS-232, or SPI. That's fine for indoor appliance compartments and most factory-floor cabinets, but not for under-hood automotive or extended outdoor exposure above 85°C. Surface-mount assembly only — no through-hole option.","metaTitle":"IRMCF343TY IGBT Motor Controller, NRND, 64-LQFP","metaDescription":"IRMCF343TY from Infineon (MCE™ series) is a controller for AC synchronous motors with IGBT pre-driver. NRND status.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Infineon Technologies","Series":"MCE™","Package":"Tray","Function":"Controller - Commutation, Direction Management","Interface":"I²C, RS-232, SPI","Technology":"IGBT","Applications":"Appliance","Mounting Type":"Surface Mount","Package / Case":"64-LQFP","Product Status":"Not For New Designs","Voltage - Load":"-","Step Resolution":"-","lifecycle_stage":"eol_hot","Current - Output":"-","Voltage - Supply":"1.62V ~ 1.98V, 3V ~ 3.6V","Base Product Number":"IRMCF343","Motor Type - AC, DC":"AC, Synchronous","Motor Type - Stepper":"-","Output Configuration":"Pre-Driver - Half Bridge (3)","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"64-MQFP (10x10)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.3047","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/2f03b346fcf6f494e37fb3fafb8a2ec5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/IRMCF343TY/alternatives.json"},"ai":{"faq":[{"question":"Is the IRMCF343TY obsolete or End of Life?","answer":"It is not yet fully End of Life, but Infineon is not targeting it for new design wins. For existing production, remaining stock is available through the surplus and broker channel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/IRMCF343TY","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/IRMCF343TY 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}}