{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ADM1051AJRZ-REEL7","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"ADM1051AJRZ-REEL7","canonicalUrl":"https://icboms.com/analog-devices/ADM1051AJRZ-REEL7","factsUrl":"https://icboms.com/api/mcp/products/ADM1051AJRZ-REEL7","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices ADM1051AJRZ-REEL7 step-down buck controller, 12V supply, dual transistor-driver outputs, 8-SOIC surface mount package, 0°C to 70°C operating range.","salesMarkdown":"## 12V rail, dual-output buck controller The ADM1051AJRZ-REEL7 is a step-down (buck) switching regulator controller from Analog Devices, designed to drive external N-channel MOSFETs from a fixed 12V supply rail (Vcc/Vdd). It provides two transistor-driver outputs in a positive output configuration, making it suitable for applications requiring a regulated lower voltage from a 12V bus without an integrated synchronous rectifier. The controller includes Enable, Frequency Control, and Power-on Reset control features, but does not support clock synchronization — the switching frequency is set by external components and runs free. ## Supply and temperature envelope Operating from a single 12V supply, the ADM1051AJRZ-REEL7 is a single-phase (1 output phase) controller. The 12V rail powers both the control logic and the gate drive for the external MOSFETs — the same rail that the buck converter steps down. Rated for a 0°C to 70°C ambient operating range, this part is specified for commercial-temperature environments — indoor equipment, bench supplies, and telecom line cards where the enclosure stays climate-controlled. ## Active lifecycle and compliance It is ROHS3 compliant, meeting the latest EU restriction-of-hazardous-substances directive for lead-free soldering processes. Supplied in Bulk packaging (not tape-and-reel), this variant is suited for prototype builds, small-batch production, or rework where individual tube or tray quantities are preferred over reeled inventory.","metaTitle":"ADM1051AJRZ-REEL7 Step-Down Buck Controller, 12V Supply","metaDescription":"ADM1051AJRZ-REEL7 step-down buck controller from Analog Devices. 12V supply, dual transistor-driver outputs, 0-70°C, 8-SOIC. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Bulk","Function":"Step-Down","Topology":"Buck","Clock Sync":"No","Output Type":"Transistor Driver","Mounting Type":"Surface Mount","Output Phases":"1","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","lifecycle_stage":"eol_hot","Control Features":"Enable, Frequency Control, Power on Reset","Number of Outputs":"2","Output Configuration":"Positive","Operating Temperature":"0°C ~ 70°C (TA)","Synchronous Rectifier":"No","Supplier Device Package":"8-SOIC","Voltage - Supply (Vcc/Vdd)":"12V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.66","stockQuantity":0,"priceTiers":[{"qty":113,"price":"$2.66000","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/ADM1051AJRZ-REEL7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/ADM1051AJRZ-REEL7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}