{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPS63805YFFT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPS63805YFFT","canonicalUrl":"https://icboms.com/texas-instruments/TPS63805YFFT","factsUrl":"https://icboms.com/api/mcp/products/TPS63805YFFT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TPS63805YFFT, buck-boost regulator, 2 A output, adjustable 1.8 V to 5 V, 1.3 V to 5.5 V input, 1.4 MHz to 2.7 MHz switching, -40°C to 125°C, 15-DSBGA.","salesMarkdown":"The TPS63805YFFT: No last-time-buy window remains; the part is no longer orderable through authorized distribution. ## 2 A buck-boost in a 15-DSBGA The switching frequency spreads across 1.4 MHz to 2.7 MHz, and the integrated synchronous rectifier keeps the external component count low — just the inductor, input/output caps, and feedback resistors. ## Industrial temperature grade, wafer-level package The 15-DSBGA package requires a controlled SMT profile and underfill for mechanical reliability in high-vibration environments.","metaTitle":"TPS63805YFFT Buck-Boost Regulator, 2 A, Obsolete","metaDescription":"Texas Instruments TPS63805YFFT is a 2 A adjustable buck-boost regulator in 15-DSBGA.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Function":"Step-Up, Step-Down","Topology":"Buck-Boost","Output Type":"Adjustable","Mounting Type":"Surface Mount","Package / Case":"15-UFBGA, DSBGA","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Current - Output":"2A","Number of Outputs":"1","Base Product Number":"TPS638","Output Configuration":"Positive","Frequency - Switching":"1.4MHz ~ 2.7MHz","Operating Temperature":"-40°C~125°C(TA)","Synchronous Rectifier":"Yes","Voltage - Input (Max)":"5.5V","Voltage - Input (Min)":"1.3V","Voltage - Output (Max)":"5V","Supplier Device Package":"15-DSBGA","Voltage - Output (Min/Fixed)":"1.8V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.6100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/71a9454cd5a541bd0fb5a8f28256cbda.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPS63805YFFT/alternatives.json"},"ai":{"faq":[{"question":"Is TPS63805YFFT obsolete?","answer":"The last-time-buy window has closed. It is not recommended for new designs."},{"question":"What is the replacement for TPS63805YFFT?","answer":"No official successor is listed by Texas Instruments. The TPS63806YFFT is a sibling in the same family — verify the output voltage and current ratings against your BOM before substituting. For new designs, consider TI's current buck-boost parts such as the TPS63802 or TPS63810."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPS63805YFFT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPS63805YFFT 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}}