{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX8521ETP+","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX8521ETP","canonicalUrl":"https://icboms.com/analog-devices/MAX8521ETP","factsUrl":"https://icboms.com/api/mcp/products/MAX8521ETP%2B","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices MAX8521ETP+, Thermoelectric Cooler (TEC) driver IC, 3V to 5.5V supply, -40°C to 85°C, 20-TQFN (5x5 mm) package, Tube.","salesMarkdown":"## Supply rail and thermal considerations The MAX8521ETP+: The 3V to 5.5V supply range means this part can run from a single 3.3V or 5V logic rail, simplifying the power tree. The exposed pad on the 20-TQFN package must be soldered to a PCB copper plane for adequate heat sinking — without it, the part may thermally limit under sustained TEC drive. The industrial temperature rating covers most lab, telecom, and instrumentation environments, but not under-hood automotive or downhole applications. ## Lifecycle and sourcing The MAX8521ETP+ is listed as Active with ROHS3 compliance. No obsolescence notice or last-time-buy window is in effect. For current pricing and stock availability, this part is sourced and quoted to order against an RFQ through independent distribution — confirm lead time and quantity at quote time.","metaTitle":"MAX8521ETP+ TEC Driver IC, 3V-5.5V, 20-TQFN, Active","metaDescription":"MAX8521ETP+ is an active TEC driver IC from Analog Devices. Supply 3V to 5.5V, industrial temp -40°C to 85°C, 20-TQFN package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tube","Applications":"Thermoelectric Cooler","Mounting Type":"Surface Mount","Package / Case":"20-WQFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 5.5V","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"20-TQFN (5x5)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$20.02","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$20.02000","currency":"USD"},{"qty":10,"price":"$18.40100","currency":"USD"},{"qty":25,"price":"$17.63880","currency":"USD"},{"qty":100,"price":"$15.54110","currency":"USD"},{"qty":250,"price":"$14.77832","currency":"USD"},{"qty":500,"price":"$13.82488","currency":"USD"}]},"links":{"datasheetUrl":"https://datasheets.maximintegrated.com/en/ds/MAX8520-MAX8521.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is MAX8521ETP+ active or obsolete?","answer":"The MAX8521ETP+ is Active and ROHS3 compliant. No end-of-life notice is in effect, so it remains suitable for new designs and production builds."},{"question":"What is the recommended replacement or equivalent for MAX8521ETP+?","answer":"No official replacement or pin-compatible equivalent is listed in the available documentation. For a cross-reference, the MAX8521EUP+ is a variant in a different package (TSSOP vs TQFN) — verify pin compatibility and thermal performance before substituting."},{"question":"Does MAX8521ETP+ require external MOSFETs for TEC driving?","answer":"Yes, the MAX8521ETP+ is a TEC driver controller that requires external N-channel and P-channel MOSFETs to drive the TEC load. It does not integrate the power FETs on-chip."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/MAX8521ETP","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX8521ETP 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}}