{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM2937IMP-15/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM2937IMP-15-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LM2937IMP-15-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LM2937IMP-15%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LM2937IMP-15/NOPB, fixed 15V output LDO, 400mA, SOT-223-4, -40°C to 85°C, over-temp/short-circuit/reverse-polarity protection.","salesMarkdown":"## Fixed 15 V rail, 400 mA — what it delivers Built-in protection covers over-temperature, reverse polarity, and short-circuit conditions — reducing the need for external clamp diodes or crowbar circuits on the output rail. ## Dropout and quiescent — the real-world margins Maximum dropout is 1 V at 50 mA load; at full 400 mA the dropout will be higher. Maximum input voltage is 26 V, giving headroom for unregulated supplies. The fixed output eliminates the feedback divider. This part is officially listed as Obsolete. No successor or cross-reference is recorded in the available lifecycle data.","metaTitle":"LM2937IMP-15/NOPB 15V Fixed Output LDO, 400mA, SOT-223-4","metaDescription":"Texas Instruments LM2937IMP-15/NOPB is a fixed 15V output LDO rated 400mA, in SOT-223-4.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Analog & Data Acquisition"],"specifications":{"Mfr":"Texas Instruments","PSRR":"-","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"TO-261-4, TO-261AA","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Control Features":"-","Current - Output":"400mA","Base Product Number":"LM2937","Protection Features":"Over Temperature, Reverse Polarity, Short Circuit","Number of Regulators":"1","Output Configuration":"Positive","Operating Temperature":"-40°C~85°C","Voltage - Input (Max)":"26V","Voltage Dropout (Max)":"1V @ 50mA","Current - Supply (Max)":"20 mA","Voltage - Output (Max)":"-","Supplier Device Package":"SOT-223-4","Current - Quiescent (Iq)":"2 mA","Voltage - Output (Min/Fixed)":"15V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.2600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/fde2ea9d87633116f7579b8ea9d1fc83.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM2937IMP-15%2FNOPB/alternatives.json"},"ai":{"faq":[{"question":"What package does LM2937IMP-15/NOPB come in?","answer":"It is supplied in a SOT-223-4 surface-mount package, also referenced as TO-261-4 (TO-261AA)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM2937IMP-15-NOPB","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM2937IMP-15-NOPB 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}}