{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ24271YFFR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ24271YFFR","canonicalUrl":"https://icboms.com/texas-instruments/BQ24271YFFR","factsUrl":"https://icboms.com/api/mcp/products/BQ24271YFFR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ24271YFFR single-cell Li-Ion battery charger IC, I²C programmable charge current up to 1.5A, 49-DSBGA package, -40°C to 85°C operating range.","salesMarkdown":"## Single-cell Li-Ion charger with I²C control The BQ24271YFFR is a Texas Instruments single-cell Lithium Ion battery charger IC that uses an I²C interface to set the charge current up to a maximum of 1.5A, making it suitable for portable devices where the charge profile must be adjusted by the system host. Rated for a battery pack voltage of 3.7V and a maximum supply voltage of 6V, the device integrates fault protection for over-temperature, over-voltage, and short-circuit conditions, reducing external component count in the charging path. ## Package and thermal environment Housed in a 49-ball DSBGA (2.8x2.8 mm) package, the BQ24271YFFR is a surface-mount device supplied on Tape & Reel.","metaTitle":"BQ24271YFFR Texas Instruments Battery Charger IC, 1.5A, I²C","metaDescription":"Texas Instruments BQ24271YFFR single-cell Li-Ion charger IC, 1.5A max charge current, I²C interface, 49-DSBGA package. Active production, sourced per RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","Series":"-","Package":"Tape & Reel (TR)","Interface":"I²C","Mounting Type":"Surface Mount","Package / Case":"49-UFBGA, DSBGA","Product Status":"Active","Number of Cells":"1","lifecycle_stage":"eol_hot","Fault Protection":"Over Temperature, Over Voltage, Short Circuit","Battery Chemistry":"Lithium Ion","Current - Charging":"Constant - Programmable","Base Product Number":"BQ24271","Battery Pack Voltage":"3.7V","Charge Current - Max":"1.5A","Operating Temperature":"-40°C~85°C(TA)","Programmable Features":"Current","Voltage - Supply (Max)":"6V","Supplier Device Package":"49-DSBGA (2.8x2.8)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.4745","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ba7aacc3fe60d4ba136ee427e966c031.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BQ24271YFFR/alternatives.json"},"ai":{"faq":[{"question":"What is the maximum charge current for BQ24271YFFR?","answer":"The maximum programmable charge current is 1.5A, set via the I²C interface. The charging method is constant-current programmable, allowing the host controller to adjust the charge rate dynamically."},{"question":"What fault protection does BQ24271YFFR include?","answer":"The device integrates over-temperature, over-voltage, and short-circuit protection, covering the most common fault conditions in single-cell Li-Ion charging applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ24271YFFR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ24271YFFR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}