{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BQ25071QWDQCRQ1","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"BQ25071QWDQCRQ1","canonicalUrl":"https://icboms.com/texas-instruments/BQ25071QWDQCRQ1","factsUrl":"https://icboms.com/api/mcp/products/BQ25071QWDQCRQ1","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments BQ25071QWDQCRQ1, Automotive AEC-Q100, single-cell LiFePO4 battery charger, USB interface, 1A max charge current, 10-WFDFN exposed pad package.","salesMarkdown":"## Single-cell LiFePO4 charger with USB interface The Texas Instruments BQ25071QWDQCRQ1 is a single-cell Lithium Iron Phosphate (LiFePO4) battery charger IC with a USB interface, designed for automotive environments qualified to AEC-Q100. It delivers a programmable constant charge current up to 1A, with the battery pack voltage fixed at 3.5V — the termination voltage for a single LiFePO4 cell. ## 10-WSON package with wettable flank Housed in a 10-WFDFN exposed pad package (10-WSON, 3x2 mm), with surface-mount wettable flank terminals for automated optical inspection (AOI) of solder joints.","metaTitle":"BQ25071QWDQCRQ1 LiFePO4 charger IC, AEC-Q100, 1A","metaDescription":"Texas Instruments BQ25071QWDQCRQ1 single-cell LiFePO4 battery charger, 1A max, USB interface, AEC-Q100, -40°C to 125°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","Series":"Automotive, AEC-Q100","Package":"Tape & Reel (TR); Cut Tape (CT)","Interface":"USB","Mounting Type":"Surface Mount, Wettable Flank","Package / Case":"10-WFDFN Exposed Pad","Product Status":"Active","Number of Cells":"1","lifecycle_stage":"eol_hot","Fault Protection":"Over Temperature, Over Voltage","Battery Chemistry":"Lithium Iron Phosphate","Current - Charging":"Constant - Programmable","Base Product Number":"BQ25071","Battery Pack Voltage":"3.5V","Charge Current - Max":"1A","Operating Temperature":"-40°C~125°C(TA)","Programmable Features":"-","Voltage - Supply (Max)":"8V","Supplier Device Package":"10-WSON (3x2)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.0230","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/e07f6c570cbb6cca5bb6fa7c22632da0.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is BQ25071QWDQCRQ1 AEC-Q100 qualified?","answer":"Yes, the series designation is Automotive, AEC-Q100, qualifying it for automotive-grade applications including under-hood and chassis domains."},{"question":"How to program the charge current on BQ25071QWDQCRQ1?","answer":"The charge current is constant and programmable — the datasheet details the resistor value selection between the ISET pin and ground to set the current up to the 1A maximum."},{"question":"Is BQ25071QWDQCRQ1 a direct replacement for BQ25071?","answer":"The BQ25071QWDQCRQ1 is the automotive-grade variant of the base BQ25071. The suffix adds AEC-Q100 qualification and the wettable-flank package. Functionally they share the same charger core, but the automotive grade includes extended temperature range and qualification testing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/BQ25071QWDQCRQ1","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/BQ25071QWDQCRQ1 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}}