{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ24155RGYT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ24155RGYT","canonicalUrl":"https://icboms.com/texas-instruments/BQ24155RGYT","factsUrl":"https://icboms.com/api/mcp/products/BQ24155RGYT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ24155RGYT, single-cell Li-Ion/Polymer battery charger, I²C interface, 1.25 A max charge current, 14-VFQFN Exposed Pad package, -40°C~85°C operating temperature.","salesMarkdown":"## Single-cell Li-Ion charger with I²C control The Texas Instruments BQ24155RGYT is a single-cell Li-Ion/Polymer battery charger that uses an I²C interface to set charge current, termination voltage, and safety timer. It delivers up to 1.25 A of programmable charge current from a supply up to 6 V. ## 14-VQFN package — orientation and handling It comes in a 14-VFQFN Exposed Pad package (3.5×3.5 mm body). ## Active production, no replacement on record No official replacement or second-source equivalent is listed — this is the current-generation part for single-cell Li-Ion charging with I²C programmability.","metaTitle":"BQ24155RGYT single-cell Li-Ion charger, 1.25 A max, I²C","metaDescription":"BQ24155RGYT single-cell Li-Ion/Polymer charger with I²C interface, 1.25 A max charge current, 14-VQFN package. Active production.","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":"14-VFQFN Exposed Pad","Product Status":"Active","Number of Cells":"1","lifecycle_stage":"eol_hot","Fault Protection":"Over Temperature, Over Voltage","Battery Chemistry":"Lithium Ion/Polymer","Current - Charging":"Constant - Programmable","Base Product Number":"BQ24155","Battery Pack Voltage":"4.44V (Max)","Charge Current - Max":"1.25A","Operating Temperature":"-40°C~85°C(TA)","Programmable Features":"Current, Timer, Voltage","Voltage - Supply (Max)":"6V","Supplier Device Package":"14-VQFN (3.5x3.5)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.1400","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/382db9a19016c8fcfc84a44b0803270e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is the BQ24155RGYT compatible with 2-cell batteries?","answer":"No — the BQ24155RGYT is designed for single-cell (1-cell) Li-Ion/Polymer batteries only. The battery pack voltage is limited to 4.44 V max."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ24155RGYT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ24155RGYT 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}}