{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM1117ILD-3.3/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM1117ILD-3.3-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LM1117ILD-3.3-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LM1117ILD-3.3%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LM1117-3.3 series, LM1117ILD-3.3/NOPB, LDO voltage regulator, fixed 3.3V output, 800mA, 75dB PSRR at 120Hz, -40°C~125°C, 8-WDFN Exposed Pad / 8-WSON (4x4), Surface Mount.","salesMarkdown":"## Obsolete — sourcing the LM1117ILD-3.3/NOPB for your BOM This is a single-output positive LDO regulator with a fixed 3.3 V output and an 800 mA current capability. The 1.2 V maximum dropout at full load means the input rail needs at least 4.5 V to maintain regulation — a 5 V bus with a 0.5 V margin is the typical upstream choice. ## Industrial temperature grade and protection On-chip protection includes over-current and over-temperature shutdown — the part folds back before the junction exceeds the safe operating area. ## 8-WSON package — footprint and thermal path","metaTitle":"Texas Instruments LM1117ILD-3.3/NOPB LDO Regulator","metaDescription":"Texas Instruments LM1117ILD-3.3/NOPB LDO voltage regulator, fixed 3.3V output, 800mA, 75dB PSRR at 120Hz, -40°C to 125°C, 8-WSON package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Analog & Data Acquisition"],"specifications":{"Mfr":"Texas Instruments","PSRR":"75dB (120Hz)","Series":"LM1117-3.3","Package":"Tape & Reel (TR)","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"8-WDFN Exposed Pad","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Control Features":"-","Current - Output":"800mA","Base Product Number":"LM1117","Protection Features":"Over Current, Over Temperature","Number of Regulators":"1","Output Configuration":"Positive","Operating Temperature":"-40°C~125°C","Voltage - Input (Max)":"15V","Voltage Dropout (Max)":"1.2V @ 800mA","Current - Supply (Max)":"10 mA","Voltage - Output (Max)":"-","Supplier Device Package":"8-WSON (4x4)","Current - Quiescent (Iq)":"5 mA","Voltage - Output (Min/Fixed)":"3.3V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f7a4a08ab916aa4ed597c3c1d9ab0eb4.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM1117ILD-3.3%2FNOPB/alternatives.json"},"ai":{"faq":[{"question":"What is the output current and voltage of the LM1117ILD-3.3/NOPB?","answer":"The LM1117ILD-3.3/NOPB delivers a fixed 3.3 V output at up to 800 mA continuous current. The maximum dropout voltage is 1.2 V at full load, so the input rail must stay above 4.5 V to maintain regulation."},{"question":"What is the PSRR of the LM1117ILD-3.3/NOPB?","answer":"The LM1117ILD-3.3/NOPB provides 75 dB of power-supply rejection at 120 Hz. This makes it effective at filtering 100/120 Hz ripple from rectified mains, suitable for powering sensitive analog circuits in industrial power supplies."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM1117ILD-3.3-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/LM1117ILD-3.3-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}}