{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ24261MRGER","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ24261MRGER","canonicalUrl":"https://icboms.com/texas-instruments/BQ24261MRGER","factsUrl":"https://icboms.com/api/mcp/products/BQ24261MRGER","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ24261MRGER single-cell Li-Ion battery charger IC, I²C programmable, 3A max charge current, 24-VQFN (4x4) exposed pad, -40°C to 85°C.","salesMarkdown":"## Obsolete — sourcing through independent distribution The BQ24261MRGER carries an obsolete lifecycle status from Texas Instruments. ## Single-cell Li-Ion charger with I²C programmability The BQ24261MRGER is a single-cell Lithium Ion battery charger IC from Texas Instruments. It integrates a constant-current / constant-voltage charge controller with a programmable charge current up to 3 A. The I²C interface allows the host microcontroller to set the charge current, monitor fault conditions, and adjust the battery regulation voltage. Input supply maximum is 13.2 V. ## 24-VQFN package and thermal considerations The BQ24261MRGER is supplied in a 24-VQFN (4x4 mm) with exposed pad.","metaTitle":"BQ24261MRGER Li-Ion Battery Charger IC, 3A, I²C, Obsolete","metaDescription":"Texas Instruments BQ24261MRGER single-cell Li-Ion charger with I²C interface, 3A max charge current, 24-VQFN package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","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":"24-VFQFN Exposed Pad","Product Status":"Obsolete","Number of Cells":"1","lifecycle_stage":"eol_hot","Fault Protection":"Over Temperature, Over Voltage","Battery Chemistry":"Lithium Ion","Current - Charging":"Constant - Programmable","Base Product Number":"BQ24261","Battery Pack Voltage":"3.5V","Charge Current - Max":"3A","Operating Temperature":"-40°C~85°C(TA)","Programmable Features":"Current","Voltage - Supply (Max)":"13.2V","Supplier Device Package":"24-VQFN (4x4)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$101.9300","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/fb270a2c480daf4c50857a7835554454.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy the BQ24261MRGER?","answer":"The BQ24261MRGER is obsolete and no longer stocked by the manufacturer. Submit an RFQ for current availability and pricing; quotes are confirmed at order time."},{"question":"What is the BQ24261MRGER used for?","answer":"It is a single-cell Lithium Ion battery charger IC with an I²C interface, designed for portable devices that require programmable charge current up to 3 A and fault protection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ24261MRGER","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ24261MRGER 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}}