{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ25703ARSNR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ25703ARSNR","canonicalUrl":"https://icboms.com/texas-instruments/BQ25703ARSNR","factsUrl":"https://icboms.com/api/mcp/products/BQ25703ARSNR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ25703ARSNR, Battery Monitor, Multi-Chemistry, I²C Interface, 1 ~ 4 Cells, Fault Protection (Over Current, Over Temperature, Over Voltage), -40°C~85°C, 32-WFQFN Exposed Pad, Active.","salesMarkdown":"## Battery monitor with I²C control for 1–4 cell packs The Texas Instruments BQ25703ARSNR is a multi-chemistry battery monitor that communicates over an I²C interface, supporting 1 to 4 series cells. It integrates over-current, over-temperature, and over-voltage fault protection, making it a fit for portable electronics, power tools, and industrial battery-backed systems where the host needs to read charge state and set thresholds over a serial bus.","metaTitle":"BQ25703ARSNR Battery Monitor, I²C, 1–4 Cells, Active","metaDescription":"TI BQ25703ARSNR multi-chemistry battery monitor with I²C interface, supports 1–4 cells, over-current/voltage/temp protection, -40°C to 85°C, 32-QFN.","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)","Function":"Battery Monitor","Interface":"I²C","Mounting Type":"Surface Mount","Package / Case":"32-WFQFN Exposed Pad","Product Status":"Active","Number of Cells":"1 ~ 4","lifecycle_stage":"eol_hot","Fault Protection":"Over Current, Over Temperature, Over Voltage","Battery Chemistry":"Multi-Chemistry","Base Product Number":"BQ25703","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"32-QFN (4x4)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.8600","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f40d10cbefee0ddbb7063b442755dc61.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does BQ25703ARSNR support I²C battery charging?","answer":"Yes, the BQ25703ARSNR uses an I²C interface for communication with the host controller, allowing the system to monitor battery parameters and configure protection thresholds over the bus."},{"question":"Is BQ25703ARSNR compatible with 4-cell Li-ion?","answer":"Yes, the BQ25703ARSNR supports 1 to 4 series cells, so a 4-cell Li-ion pack (nominal 14.8 V) is within its operating range."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ25703ARSNR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ25703ARSNR 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}}