{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LT3653EDCB#TRMPBF","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"LT3653EDCBTRMPBF","canonicalUrl":"https://icboms.com/analog-devices/LT3653EDCBTRMPBF","factsUrl":"https://icboms.com/api/mcp/products/LT3653EDCB%23TRMPBF","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices LT3653EDCB#TRMPBF step-down buck regulator, adjustable output, 1.2 A, 7.5-30 V input, 1.5 MHz switching, 8-WFDFN exposed pad package, tape and reel.","salesMarkdown":"The LT3653EDCB#TRMPBF comes in an 8-WFDFN exposed pad package (8-DFN 2x3 mm). The 0.50 mm pitch DFN demands careful solder paste volume control to avoid bridging; a 0.10 mm stencil with a 1:1 aperture-to-pad ratio is a typical starting point. MSL level is not listed in the record, so assume MSL 1 unless the reel label says otherwise — if the part arrives in a moisture-barrier bag with a desiccant card, bake it at 125°C for 24 hours before reflow if the bag is punctured. ## Input voltage range and output flexibility The input range spans 7.5 V minimum to 30 V maximum, which covers common industrial and automotive rails — 12 V, 24 V, and 28 V systems all fit without an external pre-regulator. The 30 V abs-max ceiling means a 24 V rail with 10% tolerance (26.4 V) leaves 3.6 V of headroom before the part hits its limit. The single 1.2 A output is positive polarity. ## Sourcing and compliance ROHS3 compliant per the record — no exemptions for lead in solder or other restricted substances. No synchronous rectifier is built in — the external Schottky diode handles the freewheeling current. This adds a diode forward drop to the efficiency curve but keeps the BOM cost lower than a fully synchronous solution. For a 12 V to 5 V conversion at 1 A, expect efficiency in the mid-80% range.","metaTitle":"LT3653EDCB#TRMPBF Buck Regulator, 1.2A, 8-DFN","metaDescription":"Analog Devices LT3653EDCB#TRMPBF step-down buck regulator, 1.2A output, 7.5-30V input, 1.5MHz switching, 8-DFN package. Active, ROHS3 compliant. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Interface & Transceivers"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Function":"Step-Down","Topology":"Buck","Output Type":"Adjustable","Mounting Type":"Surface Mount","Package / Case":"8-WFDFN Exposed Pad","lifecycle_stage":"eol_hot","Current - Output":"1.2A","Number of Outputs":"1","Output Configuration":"Positive","Frequency - Switching":"1.5MHz","Operating Temperature":"-40°C ~ 125°C (TJ)","Synchronous Rectifier":"No","Voltage - Input (Max)":"30V","Voltage - Input (Min)":"7.5V","Voltage - Output (Max)":"6V","Supplier Device Package":"8-DFN (2x3)","Voltage - Output (Min/Fixed)":"4.8V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.24","stockQuantity":20,"priceTiers":[{"qty":1,"price":"$7.24000","currency":"USD"},{"qty":10,"price":"$6.53600","currency":"USD"},{"qty":25,"price":"$6.23240","currency":"USD"},{"qty":100,"price":"$5.41140","currency":"USD"},{"qty":250,"price":"$5.16816","currency":"USD"},{"qty":500,"price":"$4.71216","currency":"USD"},{"qty":1000,"price":"$4.10414","currency":"USD"},{"qty":2500,"price":"$3.95213","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/3f2c6d48425ab71bca66ddc0f368cf2f.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/LT3653EDCBTRMPBF","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/LT3653EDCBTRMPBF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}