{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM36923HYFFR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM36923HYFFR","canonicalUrl":"https://icboms.com/texas-instruments/LM36923HYFFR","factsUrl":"https://icboms.com/api/mcp/products/LM36923HYFFR","rawCanonicalId":null},"summary":{"shortDescription":"TI LM36923HYFFR DC DC Regulator, Step-Up (Boost) topology, 3 outputs 25mA each, 38V output, I²C and PWM dimming, 500kHz/1MHz switching, 12-DSBGA package, -40°C to 85°C.","salesMarkdown":"The TI LM36923HYFFR is a DC DC boost regulator for LED backlight applications. It integrates three constant-current outputs each rated for 25 mA, with a maximum output voltage of 38 V. Dimming is handled through I²C or PWM input. The part switches at 500 kHz or 1 MHz. Supply range runs from 2.5 V to 5.5 V. ## Lifecycle and ordering The LM36923HYFFR carries an Active lifecycle status and is ROHS3 compliant. Pricing and stock levels fluctuate; confirm current availability and a firm quote by submitting an RFQ.","metaTitle":"LM36923HYFFR DC DC Regulator, 38V Boost LED Driver, 12-DSBGA","metaDescription":"LM36923HYFFR is an active DC DC boost regulator for backlight LED driving. 3 outputs at 25mA each, 38V max output, I²C/PWM dimming.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Type":"DC DC Regulator","Dimming":"I²C, PWM","Package":"Tape & Reel (TR); Cut Tape (CT)","Topology":"Step-Up (Boost)","Frequency":"500kHz, 1MHz","Applications":"Backlight","Mounting Type":"Surface Mount","Package / Case":"12-UFBGA, DSBGA","lifecycle_stage":"eol_hot","Voltage - Output":"38V","Number of Outputs":"3","Internal Switch(s)":"Yes","Operating Temperature":"-40°C ~ 85°C (TA)","Voltage - Supply (Max)":"5.5V","Voltage - Supply (Min)":"2.5V","Supplier Device Package":"12-DSBGA","Current - Output / Channel":"25mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.62","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.62000","currency":"USD"},{"qty":10,"price":"$1.44500","currency":"USD"},{"qty":25,"price":"$1.37120","currency":"USD"},{"qty":100,"price":"$1.12640","currency":"USD"},{"qty":250,"price":"$1.05288","currency":"USD"},{"qty":500,"price":"$0.93046","currency":"USD"},{"qty":1000,"price":"$0.73458","currency":"USD"},{"qty":3000,"price":"$0.69300","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/abce3f8eda6e2baa91f28600c55f7a88.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest functional second-source for LM36923HYFFR?","answer":"The LM2703MF-ADJ/NOPB is a DC DC boost regulator from TI, but it is a single-output part rated for 0.35 A with an adjustable output voltage, not a fixed 25 mA per channel LED driver. It is not a pin-compatible or direct functional replacement for the LM36923HYFFR's three-channel backlight application."},{"question":"Does LM36923HYFFR work with 3.3V logic for I²C?","answer":"Yes. The supply voltage range is 2.5 V to 5.5 V, so a 3.3 V logic rail is within spec. The I²C interface is designed to operate at those levels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM36923HYFFR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM36923HYFFR 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}}