component
LM2674M-3.3
Public Made by Adomby adom
UMW DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lm2674m-3-3",+ "title": "LM2674M-3.3",+ "brief": "UMW DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "UMW DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "lm2674m-3.3" ],+ "component": {+ "mpn": "LM2674M-3.3",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401081048_UMW-Youtai-Semiconductor-Co---Ltd--LM2674M-3-3-UMW_C5563867.pdf",+ "parts": {+ "symbol": "lm2674m-3-3.kicad_sym",+ "footprint": "lm2674m-3-3.kicad_mod",+ "model_3d": "lm2674m-3-3.glb",+ "model_3d_step": "lm2674m-3-3.step",+ "lbr": "lm2674m-3-3.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CB",+ "type": "passive",+ "description": "Boost capacitance terminal. External bootstrap capacitor (typ. 10 nF / 103 50 V) connects between CB and VSW to develop the gate drive rail needed to fully enhance the internal high-side switch."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "Empty port. No internal connection; leave floating or tie to a non-conducting net."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "Empty port. No internal connection; leave floating or tie to a non-conducting net."+ },+ {+ "number": "4",+ "name": "FB",+ "type": "input",+ "description": "Feedback control terminal. Senses the regulated output; for the fixed 3.3 V version this pin is tied directly to VOUT. Absolute rating: -0.3 V to VIN."+ },+ {+ "number": "5",+ "name": "ON/OFF",+ "type": "input",+ "description": "Enable terminal with hysteresis: High = ON, Low = OFF. TTL-compatible shutdown input. VON(ON) min 1.5 V, VON(OFF) max 0.8 V; absolute range -0.3 V to 6 V. Shutdown current typ. 100 \u00b5A."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Power supply ground terminal. Common return for the input supply, control circuitry, and internal power switch."+ },+ {+ "number": "7",+ "name": "VIN",+ "type": "power_in",+ "description": "Positive terminal of power supply. Operating input voltage range 7 V-40 V, absolute maximum 45 V. Bypass locally with a 100 \u00b5F (typ.) input capacitor."+ },+ {+ "number": "8",+ "name": "VSW",+ "type": "power_out",+ "description": "Power switch output terminal (SW). Connects to the external inductor and catch diode of the buck power stage. Absolute range -1 V to VIN."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401081048_UMW-Youtai-Semiconductor-Co---Ltd--LM2674M-3-3-UMW_C5563867.pdf",+ "pages": 14,+ "sha256": "8da892f0ae83409e",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "UMW",+ "Package": "SOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2674m-3.3"+ ],+ "discovery_pitch": "LM2674M-3.3 (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/lm2674m-3-3-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }