{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ27530YZFT-G1","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ27530YZFT-G1","canonicalUrl":"https://icboms.com/texas-instruments/BQ27530YZFT-G1","factsUrl":"https://icboms.com/api/mcp/products/BQ27530YZFT-G1","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Impedance Track™ series, BQ27530YZFT-G1, single-cell Li-Ion battery fuel gauge, I²C interface, -40°C to 85°C, 15-DSBGA package.","salesMarkdown":"## What the BQ27530YZFT-G1 does in the pack The BQ27530YZFT-G1 is a single-cell Li-Ion battery fuel gauge from TI's Impedance Track™ series, reporting remaining capacity and state-of-charge over an I²C bus. The algorithm compensates for discharge rate, temperature, and cell aging — a step up from coulomb-counters that drift without periodic full-learning cycles. The 15-DSBGA package (0.5 mm pitch, wafer-level chip-scale) keeps the footprint under 3 mm², but the exposed bumps demand a clean solder-paste stencil and a controlled reflow profile — no hand-soldering. ## Single-cell limit and chemistry match This gauge is designed for one Li-Ion series cell only — the BQ27530YZFT-G1 cannot monitor a 2-series stack or LiFePO4 chemistry without external level shifting and a different algorithm profile. For multi-cell packs, the BQ2084DBT-V143 handles 2 to 4 series cells via SMBus, though its temperature range tops out at 85°C and it comes in a larger TSSOP package. The Impedance Track™ engine learns the cell's internal resistance over time, so swapping to a different Li-Ion cell vendor requires a fresh learning cycle or a pre-loaded golden image. ## Sourcing posture and package availability","metaTitle":"BQ27530YZFT-G1 Battery Fuel Gauge – TI Impedance Track™","metaDescription":"Texas Instruments BQ27530YZFT-G1 single-cell Li-Ion battery monitor with Impedance Track™. I²C interface, -40°C to 85°C, 15-DSBGA.","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":"BQ27530","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/3e7fe8d015fda00e2e0f4bb7cdac8de7.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BQ27530YZFT-G1/alternatives.json"},"ai":{"faq":[{"question":"Can the BQ27530YZFT-G1 replace the BQ27531YZFT?","answer":"The BQ27531YZFT is a close sibling in the same Impedance Track™ family, but the evidence does not list a direct pin-to-pin or register-map cross-reference. Verify the host I²C command set and the cell-chemistry profile before substituting — the learning cycle may need to be re-run."},{"question":"Is the BQ27530YZFT-G1 compatible with LiFePO4 batteries or 2-series cells?","answer":"No. The device is specified for single-cell Lithium Ion chemistry only. LiFePO4 has a different voltage plateau and internal resistance signature; a 2-series stack exceeds the single-cell input range. Use a multi-cell gauge such as the BQ2084DBT-V143 for 2-4 series packs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ27530YZFT-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/BQ27530YZFT-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}}