component
SY8745FCC
Public Made by Adomby adom
Silergy Corp LED Drivers, SOIC-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+128−8@@ -1,13 +1,138 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sy8745fcc",+ "title": "SY8745FCC",+ "brief": "Silergy Corp LED Drivers, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Silergy Corp LED Drivers, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "sy8745fcc" ],+ "component": {+ "mpn": "SY8745FCC",+ "manufacturer": "Silergy Corp",+ "package": "SOIC-8-EP",+ "pin_count": 9,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8b7fe0a9861e469b8b2ebe3205a13289.pdf",+ "parts": {+ "symbol": "sy8745fcc.kicad_sym",+ "footprint": "sy8745fcc.kicad_mod",+ "model_3d": "sy8745fcc.glb",+ "model_3d_step": "sy8745fcc.step",+ "lbr": "sy8745fcc.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection. Leave floating or tie to a copper pour per layout guidance."+ },+ {+ "number": "2",+ "name": "CF",+ "type": "input",+ "description": "Dimming filter / reference capacitor pin. In analog dimming mode, connect a ~10nF capacitor to filter the reference. Also used to select the dimming mode: when VCF>1.5V the IC operates in PWM dimming mode; when VCF<1.5V it operates in analog dimming mode. Also sets soft-start time via CCF."+ },+ {+ "number": "3",+ "name": "LX",+ "type": "output",+ "description": "Switching node / inductor connection. Internal low-side power MOSFET switches this node to GND. Connect the external output inductor from the power input side to LX. Absolute maximum 63V; keep LX copper area small to reduce EMI/noise."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin. Also tied to the exposed thermal pad on the SO8E package. Provide a large copper area / ground plane for thermal and noise performance (\u0398JA=30\u00b0C/W, \u03b8JC=10\u00b0C/W)."+ },+ {+ "number": "5",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply pin (10-60V operating, 63V absolute max). Decouple this pin to GND with a 1\u00b5F (or larger) X7R ceramic capacitor placed close to IN/GND. Also serves as the positive terminal of the internal current sense (VIN-VSEN)."+ },+ {+ "number": "6",+ "name": "SEN",+ "type": "input",+ "description": "Negative current sense input. Connects to the LED-side of the external current sense resistor RSEN (RSEN = 0.1V / ILED). Typical current sense limit 100mV (VIN-VSEN). Recommended operating range is VIN \u00b1 0.4V (absolute max VIN \u00b1 0.6V)."+ },+ {+ "number": "7",+ "name": "EN",+ "type": "input",+ "description": "Enable and PWM dimming input pin. EN rising threshold 1.0V, falling 0.5V. If VEN>8V the IC operates in 0~1V linear (analog) dimming mode with the dimming signal applied to CF. If VEN<8V the IC works in PWM/analog dimming on EN (add a ~10nF cap to CF). Absolute max 63V; IC shuts down ~10ms after EN goes low."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection. Leave floating or tie to a copper pour per layout guidance."+ },+ {+ "number": "EP",+ "name": "GND",+ "type": "power_in",+ "description": "Exposed thermal pad on the underside of the SO8E package, electrically tied to GND (pin 4). Solder to a large ground copper pour for thermal dissipation (PD=3.3W @ 25\u00b0C)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/8b7fe0a9861e469b8b2ebe3205a13289.pdf",+ "pages": 9,+ "sha256": "99a9efb6f89adc4a",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Silergy Corp",+ "Package": "SOIC-8-EP",+ "Category": "LED-drv",+ "Pins": "9"+ }+ },+ "variants": [+ {+ "mpn": "SY8745FCC",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sy8745fcc"+ ],+ "discovery_pitch": "SY8745FCC (Silergy Corp) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +150,5 @@ "docs/sy8745fcc-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }