{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ24091DGQT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ24091DGQT","canonicalUrl":"https://icboms.com/texas-instruments/BQ24091DGQT","factsUrl":"https://icboms.com/api/mcp/products/BQ24091DGQT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ24091DGQT single-cell Li-Ion/Polymer linear charger IC, USB interface, 1 A max charge current, programmable constant-current charging, over-temperature/over-voltage/short-circuit protection, 10-HVSSOP package.","salesMarkdown":"## 1 A charge current — the design-in ceiling The USB interface simplifies connection to a 5 V bus, and the 4.2 V battery pack voltage matches standard single-cell Li-Ion termination. Fault protection includes over-temperature, over-voltage, and short-circuit — the three events that kill a battery or the charger itself. Supplied in a 10-HVSSOP package (10-PowerTFSOP, 3.00 mm width). The supplier device package is 10-HVSSOP.","metaTitle":"BQ24091DGQT Li-Ion Charger IC, 1 A, USB Interface, Active","metaDescription":"Texas Instruments BQ24091DGQT single-cell Li-Ion/Polymer charger IC, 1 A max charge current, USB interface, over-temp/over-voltage/short-circuit protection.","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":"USB","Mounting Type":"Surface Mount","Package / Case":"10-PowerTFSOP, 10-MSOP (0.118\\\", 3.00mm Width)","Product Status":"Active","Number of Cells":"1","lifecycle_stage":"eol_hot","Fault Protection":"Over Temperature, Over Voltage, Short Circuit","Battery Chemistry":"Lithium Ion/Polymer","Current - Charging":"Constant - Programmable","Base Product Number":"BQ24091","Battery Pack Voltage":"4.2V","Charge Current - Max":"1A","Operating Temperature":"0°C~125°C(TJ)","Programmable Features":"Current","Voltage - Supply (Max)":"6.45V","Supplier Device Package":"10-HVSSOP"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.2039","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/bdee6fb711b7ffa38d45fa435662349c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BQ24091DGQT/alternatives.json"},"ai":{"faq":[{"question":"Is the BQ24091DGQT compatible with 5 V USB?","answer":"Yes. The USB interface is listed in the specifications, and the maximum supply voltage is 6.45 V, so a 5 V USB bus is within the operating range."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ24091DGQT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ24091DGQT 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}}