{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3205TL/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3205TL-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LM3205TL-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LM3205TL%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LM3205TL/NOPB step-down buck regulator, 650 mA output, 2 MHz switching, adjustable output 0.8-3.6 V, 8-WFBGA/DSBGA surface-mount package, bulk.","salesMarkdown":"## Step-down regulator in a 2x1.3 mm DSBGA The LM3205TL/NOPB is a 650 mA adjustable step-down (buck) converter from Texas Instruments, switching at 2 MHz and packaged in an 8-bump DSBGA measuring 2x1.3 mm. The synchronous rectifier eliminates the external Schottky diode, saving board area and improving efficiency at light loads — a practical advantage when every mm² counts in a wearable or IoT node. ## Switching frequency and thermal envelope Operating temperature spans -30 °C to 85 °C — this is the commercial/industrial band, not automotive. The DSBGA's thermal resistance depends heavily on PCB copper area; the 650 mA rating assumes adequate board-level heat spreading. At 650 mA continuous output, the internal switch's Rds(on) at junction temperature determines the conduction loss — the 2 MHz switching adds AC losses from gate charge and output capacitance, so the total efficiency peaks in the 200-400 mA range for typical 3.3 V to 1.8 V conversions. The 8-WFBGA, DSBGA package with a 2x1.3 mm footprint is a wafer-level chip-scale package — the bumps are the I/O. The 0.5 mm pitch demands a PCB with at least two layers for fan-out; the centre bump is the thermal pad and should be stitched to the ground plane with multiple vias. ## Lifecycle and compliance As a TI-branded device, the datasheet, application notes, and IBIS models are available from the manufacturer's product page.","metaTitle":"Texas Instruments LM3205TL/NOPB Step-Down Buck, 650 mA","metaDescription":"Texas Instruments LM3205TL/NOPB step-down buck regulator, 650 mA output, 2 MHz switching, adjustable 0.8-3.6 V, 8-DSBGA package. Active, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Bulk","Function":"Step-Down","Topology":"Buck","Output Type":"Adjustable","Mounting Type":"Surface Mount","Package / Case":"8-WFBGA, DSBGA","lifecycle_stage":"eol_hot","Current - Output":"650mA","Number of Outputs":"1","Output Configuration":"Positive","Frequency - Switching":"2MHz","Operating Temperature":"-30°C ~ 85°C (TA)","Synchronous Rectifier":"Yes","Voltage - Input (Max)":"5.5V","Voltage - Input (Min)":"2.7V","Voltage - Output (Max)":"3.6V","Supplier Device Package":"8-DSBGA (2x1.3)","Voltage - Output (Min/Fixed)":"0.8V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.0","priceTiers":[{"qty":151,"price":"$2.00000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/32e51d1a69bc59e34c1e5572b1761a19.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3205TL%2FNOPB/alternatives.json"},"ai":{"faq":[{"question":"What package does the LM3205TL/NOPB use and how does it mount?","answer":"It uses an 8-bump WFBGA/DSBGA package with a 2x1.3 mm body, surface-mount. The bumps are the only electrical and thermal connections; the centre bump should be connected to the PCB ground plane with multiple thermal vias."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3205TL-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/LM3205TL-NOPB 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}}