{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"IRMCK311TY","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"IRMCK311TY","canonicalUrl":"https://icboms.com/infineon/IRMCK311TY","factsUrl":"https://icboms.com/api/mcp/products/IRMCK311TY","rawCanonicalId":null},"summary":{"shortDescription":"Infineon MCE™ series IRMCK311TY, Controller - Commutation, Direction Management, AC Synchronous motor, Pre-Driver - Half Bridge (6), I²C, RS-232, SPI, 1.62V~1.98V, 3V~3.6V, 64-LQFP, -40°C~85°C.","salesMarkdown":"## Motor commutation controller for appliance drives — NRND status The Infineon IRMCK311TY is a commutation and direction management controller from the MCE™ series, designed for AC synchronous motors in appliance applications. It integrates a pre-driver output stage configured as six half-bridge outputs, capable of driving Power MOSFET or IGBT power stages. The dual supply domain is the first integration constraint: the core logic runs from a 1.62V–1.98V rail, while the I/O and interface circuitry requires 3V–3.6V. A single 3.3V rail with a local LDO to 1.8V for the core is the typical approach — the LDO dropout and output current must be sized for the core consumption, which is not specified in the summary data. The three serial interfaces (I²C, RS-232, SPI) give flexibility for host communication and parameter tuning; RS-232 implies an external level translator if the host uses TTL/CMOS logic levels. ## Package and temperature grade — board-level fit The 64-QFP supplier device package has no exposed thermal pad. ## Lifecycle — NRND means last-time-buy window is open Infineon has not issued a final discontinuation notice, but the part is on a path toward end-of-life. New designs should not qualify this device; for existing production, confirm the last-time-buy date through the distributor.","metaTitle":"IRMCK311TY motor controller, NRND, I²C/SPI/RS-232, 64-LQFP","metaDescription":"IRMCK311TY MCE™ series AC synchronous motor controller from Infineon. NRND status — 1.62V–1.98V core, 3V–3.6V I/O, 64-LQFP.","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":"Power MOSFET, 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":"IRMCK311","Motor Type - AC, DC":"AC, Synchronous","Motor Type - Stepper":"-","Output Configuration":"Pre-Driver - Half Bridge (6)","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-QFP (10x10)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.5700","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/5b6bc2ca0a1bb1d6f034ce8a5cde07a5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/IRMCK311TY/alternatives.json"},"ai":{"faq":[{"question":"Is IRMCK311TY obsolete or not recommended for new designs?","answer":"It is not fully discontinued, but Infineon advises against starting new designs with this part. Existing production should plan for a last-time-buy."},{"question":"What is the replacement for IRMCK311TY?","answer":"For new designs, evaluate current-generation motor controllers from Infineon's iMOTION™ or other MCE™ series devices that support AC synchronous motors with similar interface requirements."},{"question":"Does IRMCK311TY support I²C, RS-232, and SPI interfaces?","answer":"Yes, the IRMCK311TY supports I²C, RS-232, and SPI serial interfaces for communication and configuration."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/IRMCK311TY","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/IRMCK311TY 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}}