{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPS629203DRLR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPS629203DRLR","canonicalUrl":"https://icboms.com/texas-instruments/TPS629203DRLR","factsUrl":"https://icboms.com/api/mcp/products/TPS629203DRLR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TPS629203DRLR, step-down buck converter, 3 V to 17 V input, adjustable output 0.4 V to 5.5 V, 300 mA output, 1 MHz / 2.5 MHz switching, synchronous rectification, SOT-583, -40°C to 150°C junction.","salesMarkdown":"## 300 mA buck converter in a 2 mm × 2 mm SOT-583 Switching frequency is pin-selectable between 1 MHz and 2.5 MHz, letting the designer trade inductor size against ripple and efficiency. ## Thermal envelope and package reality At 300 mA output, the power dissipation is modest, but the small footprint means the copper area under the device sets the effective thermal resistance.","metaTitle":"TI TPS629203DRLR Buck Converter, 300 mA, SOT-583","metaDescription":"Texas Instruments TPS629203DRLR step-down buck converter, 3 V to 17 V input, adjustable output from 0.4 V to 5.5 V, 300 mA output, 1 MHz/2.5 MHz switching","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":"Adjustable","Mounting Type":"Surface Mount","Package / Case":"SOT-583","Product Status":"Active","lifecycle_stage":"eol_hot","Current - Output":"300mA","Number of Outputs":"1","Output Configuration":"Positive","Frequency - Switching":"1MHz, 2.5MHz","Operating Temperature":"-40°C~150°C(TJ)","Synchronous Rectifier":"Yes","Voltage - Input (Max)":"17V","Voltage - Input (Min)":"3V","Voltage - Output (Max)":"5.5V","Supplier Device Package":"SOT-583","Voltage - Output (Min/Fixed)":"0.4V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.1500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/67f7990fb081a558175776e5abab3248.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPS629203DRLR/alternatives.json"},"ai":{"faq":[{"question":"What switching frequencies does the TPS629203DRLR support?","answer":"The switching frequency is pin-selectable to either 1 MHz or 2.5 MHz."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPS629203DRLR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPS629203DRLR 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}}