{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TL3844PE4","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TL3844PE4","canonicalUrl":"https://icboms.com/texas-instruments/TL3844PE4","factsUrl":"https://icboms.com/api/mcp/products/TL3844PE4","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TL3844PE4 current-mode PWM controller, active lifecycle, Bulk package.","salesMarkdown":"## Current-mode PWM controller for isolated and non-isolated supplies The Texas Instruments TL3844PE4 is a current-mode PWM controller designed for off-line and DC-to-DC converter applications. It provides the control circuitry for fixed-frequency pulse-width modulation with a current-sense comparator that ensures cycle-by-cycle current limiting. Typical use cases include flyback, boost, and forward converter topologies in AC-DC adapters, battery chargers, and industrial power supplies. ## Active lifecycle — no end-of-life risk for production BOMs For procurement planning, this removes the urgency of a last-time buy or the need to qualify a replacement in the near term. ## Bulk packaging — what it means for the BOM line For a production line set up for reel-fed pick-and-place, that means manual handling or a tube-to-reel transfer step. Factor the packaging into your kitting workflow when ordering.","metaTitle":"TL3844PE4 PWM Controller, Current-Mode, Active","metaDescription":"Texas Instruments TL3844PE4 current-mode PWM controller. Active lifecycle, no obsolescence risk.","metaKeywords":null},"attributes":{"series":"*","packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Series":"*","Package":"Bulk","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.58","stockQuantity":0,"priceTiers":[{"qty":515,"price":"$0.58000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/64cd77a7bcdc1c6fc1c6d97da626e17a.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is TL3844PE4 equivalent to?","answer":"The TL3844PE4 is a current-mode PWM controller from Texas Instruments. It shares the same functional class as the UC3844 family — both are fixed-frequency current-mode controllers with similar pinout and operating principles. The UCC2806DWTR and LM5150QURUMRQ1 are different-function parts (dual-output boost controller and automotive boost controller, respectively) and are not direct drop-in equivalents."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TL3844PE4","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TL3844PE4 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}