{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPS3831K50DQNT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPS3831K50DQNT","canonicalUrl":"https://icboms.com/texas-instruments/TPS3831K50DQNT","factsUrl":"https://icboms.com/api/mcp/products/TPS3831K50DQNT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TPS3831K50DQNT, Simple Reset/Power-On Reset IC, Active Low, Push-Pull Output, 4.38V threshold, 120ms minimum reset timeout, -40°C to 85°C, 4-X2SON (1x1) package","salesMarkdown":"## 4.38V threshold for 5V rail supervision The TPS3831K50DQNT is a single-channel voltage supervisor that asserts a reset signal when the monitored supply drops below 4.38V. That threshold is set for a nominal 5V rail, giving you a clean brown-out detection window before the downstream logic goes undefined.","metaTitle":"TPS3831K50DQNT Texas Instruments Supervisor IC","metaDescription":"Texas Instruments TPS3831K50DQNT Simple Reset/Power-On Reset IC, Active Low, Push-Pull Output, 4.38V threshold, 120ms min timeout, -40°C to 85°C, 4-X2SON","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","Type":"Simple Reset/Power-On Reset","Reset":"Active Low","Output":"Push-Pull, Totem Pole","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Mounting Type":"Surface Mount","Reset Timeout":"120ms Minimum","Package / Case":"4-XDFN Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Base Product Number":"TPS3831","Voltage - Threshold":"4.38V","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"4-X2SON (1x1)","Number of Voltages Monitored":"1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.3400","priceTiers":[{"qty":1,"price":"$1.34000","currency":"USD"},{"qty":10,"price":"$1.19800","currency":"USD"},{"qty":25,"price":"$1.13680","currency":"USD"},{"qty":100,"price":"$0.93380","currency":"USD"},{"qty":250,"price":"$0.87284","currency":"USD"},{"qty":500,"price":"$0.77136","currency":"USD"},{"qty":1250,"price":"$0.60897","currency":"USD"},{"qty":2500,"price":"$0.57450","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/171738cafab7c3368a7e7902c6be9c34.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPS3831K50DQNT/alternatives.json"},"ai":{"faq":[{"question":"What is the reset timeout of TPS3831K50DQNT?","answer":"The minimum reset timeout is 120 ms, which gives the power supply enough time to stabilize before the processor starts executing code."},{"question":"Is TPS3831K50DQNT RoHS compliant?","answer":"Yes, it is ROHS3 compliant, so it meets the current restriction-of-hazardous-substances directive for lead and other materials."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPS3831K50DQNT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPS3831K50DQNT 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}}