{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX5035AASA+","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX5035AASA","canonicalUrl":"https://icboms.com/analog-devices/MAX5035AASA","factsUrl":"https://icboms.com/api/mcp/products/MAX5035AASA%2B","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices MAX5035AASA+ DC-DC Power Modules, Step-Down (Buck) regulator, Fixed 3.3V output, 1A, 125kHz, 8-SOIC, Surface Mount, Tube.","salesMarkdown":"## 76 V input, 1 A output — wide-bus buck for industrial rails The MAX5035AASA+ is a fixed 3.3 V output step-down (buck) regulator from Analog Devices, delivering 1 A continuous from a 7.5 V to 76 V input bus. The 125 kHz switching frequency keeps the inductor small while staying below the AM broadcast band — useful in noise-sensitive industrial enclosures. The 76 V maximum input covers 24 V industrial rails with headroom for transients, as well as 48 V telecom buses and 12 V/24 V automotive systems — no external pre-regulator needed. ## No synchronous rectifier — external diode impacts BOM and light-load efficiency The MAX5035AASA+ does not integrate a synchronous rectifier. An external Schottky catch diode is required in the standard buck topology — add a 1 A, 100 V rated diode to the BOM. This increases the component count and board area but keeps the regulator cost lower than a synchronous alternative. At light loads, the diode's forward drop reduces efficiency compared to a synchronous FET — expect a few percent penalty below 100 mA output. For always-on or low-power standby rails, factor this into the thermal budget. Availability and current pricing confirmed at RFQ time.","metaTitle":"MAX5035AASA+ Analog Devices Buck Regulator, 3.3V 1A SOIC-8","metaDescription":"MAX5035AASA+ step-down regulator, 76V input, 1A output, 125kHz switching, SOIC-8. Active production, ROHS3. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["DC-DC Power Modules"],"specifications":{"Package":"Tube","Function":"Step-Down","Topology":"Buck","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","lifecycle_stage":"eol_hot","Current - Output":"1A","Number of Outputs":"1","Output Configuration":"Positive","Frequency - Switching":"125kHz","Operating Temperature":"-40°C ~ 125°C (TJ)","Synchronous Rectifier":"No","Voltage - Input (Max)":"76V","Voltage - Input (Min)":"7.5V","Supplier Device Package":"8-SOIC","Voltage - Output (Min/Fixed)":"3.3V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.57","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$5.57000","currency":"USD"},{"qty":10,"price":"$5.00000","currency":"USD"},{"qty":25,"price":"$4.72680","currency":"USD"},{"qty":100,"price":"$4.09660","currency":"USD"},{"qty":250,"price":"$3.88648","currency":"USD"},{"qty":500,"price":"$3.48732","currency":"USD"},{"qty":1000,"price":"$2.94112","currency":"USD"},{"qty":2500,"price":"$2.79406","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/MAX5035AASA","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX5035AASA 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}}