{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ27531YZFT-G1","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ27531YZFT-G1","canonicalUrl":"https://icboms.com/texas-instruments/BQ27531YZFT-G1","factsUrl":"https://icboms.com/api/mcp/products/BQ27531YZFT-G1","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ27531YZFT-G1, Impedance Track™ series, Battery Monitor, I²C interface, 1-cell Li-ion, -40°C to 85°C, 15-DSBGA surface-mount package.","salesMarkdown":"## What this fuel gauge does on the board It monitors battery state-of-charge, voltage, and temperature over an I²C bus, reporting data to a host controller. The Impedance Track™ algorithm compensates for aging and temperature, so the reported capacity stays accurate over the battery's life — useful in portable medical, industrial handhelds, and consumer devices where a sudden power drop is a problem. ## Package and handling — what the 15-DSBGA means for the bench It comes in a 15-bump DSBGA (0.4 mm pitch ball grid array). That is a tiny footprint — about 2.5 mm square — so rework needs a hot-air station and a steady hand. If your system lives inside an engine bay or a freezer, this part stays within its operating window.","metaTitle":"BQ27531YZFT-G1 Battery Fuel Gauge, Impedance Track™, I²C","metaDescription":"TI BQ27531YZFT-G1 single-cell Li-ion battery fuel gauge with Impedance Track™. I²C interface, -40°C to 85°C, 15-DSBGA. Active, ROHS3.","metaKeywords":null},"attributes":{"series":"Impedance Track™","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","Series":"Impedance Track™","Package":"Tape & Reel (TR); Cut Tape (CT)","Function":"Battery Monitor","Interface":"I²C","Mounting Type":"Surface Mount","Package / Case":"15-UFBGA, DSBGA","Product Status":"Active","Number of Cells":"1","lifecycle_stage":"eol_hot","Fault Protection":"-","Battery Chemistry":"Lithium Ion","Base Product Number":"BQ27531","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"15-DSBGA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.6000","priceTiers":[{"qty":1,"price":"$3.60000","currency":"USD"},{"qty":10,"price":"$3.23700","currency":"USD"},{"qty":25,"price":"$3.06000","currency":"USD"},{"qty":100,"price":"$2.65200","currency":"USD"},{"qty":250,"price":"$2.51596","currency":"USD"},{"qty":500,"price":"$2.25756","currency":"USD"},{"qty":1250,"price":"$1.92450","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/40c113855e87c60fb808f10d76a3d6fb.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BQ27531YZFT-G1/alternatives.json"},"ai":{"faq":[{"question":"What is the operating temperature of BQ27531YZFT-G1?","answer":"The operating temperature range is -40°C to 85°C ambient, which qualifies it for industrial and extended-temperature applications."},{"question":"Does BQ27531YZFT-G1 support I²C?","answer":"Yes, the BQ27531YZFT-G1 communicates over an I²C interface, which is the standard bus for battery gauge communication with a host MCU."},{"question":"How many cells does BQ27531YZFT-G1 support?","answer":"It is designed for a single-cell (1S) Li-ion battery pack."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ27531YZFT-G1","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ27531YZFT-G1 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}}