{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPS65273VRHHR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPS65273VRHHR","canonicalUrl":"https://icboms.com/texas-instruments/TPS65273VRHHR","factsUrl":"https://icboms.com/api/mcp/products/TPS65273VRHHR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TPS65273VRHHR, dual-output step-down (buck) switching regulator, 3.5A per channel, 4.5V to 18V input, programmable output 0.68V to 1.95V, 200kHz to 1.6MHz switching frequency, synchronous rectification, 36-VFQFN exposed pad package, -40°C to 85°C operation.","salesMarkdown":"## Dual 3.5A buck regulator for point-of-load rails The switching frequency is adjustable from 200 kHz to 1.6 MHz, allowing the designer to trade inductor size against efficiency. ## Thermal and package considerations for layout Synchronous rectification is integrated, so no external Schottky diode is needed, saving board area and reducing BOM count.","metaTitle":"TPS65273VRHHR Dual 3.5A Buck Regulator, 200kHz-1.6MHz","metaDescription":"Texas Instruments TPS65273VRHHR dual step-down buck regulator, 3.5A per output, 4.5V-18V input, programmable output, -40°C to 85°C, 36-VQFN package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["DC-DC Power Modules"],"specifications":{"Mfr":"Texas Instruments","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Function":"Step-Down","Topology":"Buck","Output Type":"Programmable","Mounting Type":"Surface Mount","Package / Case":"36-VFQFN Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Current - Output":"3.5A","Number of Outputs":"2","Base Product Number":"TPS65273","Output Configuration":"Positive","Frequency - Switching":"200kHz ~ 1.6MHz","Operating Temperature":"-40°C~85°C(TA)","Synchronous Rectifier":"Yes","Voltage - Input (Max)":"18V","Voltage - Input (Min)":"4.5V","Voltage - Output (Max)":"1.95V","Supplier Device Package":"36-VQFN (6x6)","Voltage - Output (Min/Fixed)":"0.68V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.6130","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cb705198025a8b84e4f3a1dc53460318.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPS65273VRHHR/alternatives.json"},"ai":{"faq":[{"question":"What are the alternatives to TPS65273VRHHR?","answer":"The TPS65273 base product number may share a pinout with other density variants in the same family — verify the specific output current and voltage range against your BOM requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPS65273VRHHR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPS65273VRHHR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}