{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ24271YFFT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ24271YFFT","canonicalUrl":"https://icboms.com/texas-instruments/BQ24271YFFT","factsUrl":"https://icboms.com/api/mcp/products/BQ24271YFFT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ24271YFFT, single-cell Li-Ion battery charger, I²C interface, programmable charge current up to 1.5 A, 49-DSBGA (2.8x2.8 mm) package, -40°C to 85°C operating range.","salesMarkdown":"## 1.5 A programmable charger for single-cell Li-Ion packs The Texas Instruments BQ24271YFFT is a single-cell Li-Ion battery charger with an I²C interface that lets the host microcontroller set the charge current up to 1.5 A. ## Protection set and temperature range Built-in fault protection covers over-temperature, over-voltage, and short-circuit conditions.","metaTitle":"BQ24271YFFT Li-Ion Charger, 1.5A Max, I²C, 49-DSBGA","metaDescription":"Texas Instruments BQ24271YFFT single-cell Li-Ion charger with I²C-programmable current up to 1.5A. 49-DSBGA package, -40°C to 85°C.","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); Cut Tape (CT)","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":"$6.4512","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ba7aacc3fe60d4ba136ee427e966c031.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the charge current of BQ24271YFFT?","answer":"The maximum charge current is 1.5 A, and it is programmable via the I²C interface. The host sets the current level, so the same charger IC can be used across multiple battery sizes by changing the firmware register value."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ24271YFFT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ24271YFFT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}