component
LGS63040EP
Public Made by Adomby adom
Legend Si LED Drivers, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+122−8@@ -1,13 +1,132 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lgs63040ep",+ "title": "LGS63040EP",+ "brief": "Legend Si LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Legend Si LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "lgs63040ep" ],+ "component": {+ "mpn": "LGS63040EP",+ "manufacturer": "Legend Si",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304071430_Legend-Si-LGS63040EP_C5280695.pdf",+ "parts": {+ "symbol": "lgs63040ep.kicad_sym",+ "footprint": "lgs63040ep.kicad_mod",+ "model_3d": "lgs63040ep.glb",+ "model_3d_step": "lgs63040ep.step",+ "lbr": "lgs63040ep.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No external component required. Recommended to be grounded."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin. Return for power switch and control circuitry."+ },+ {+ "number": "3",+ "name": "SW",+ "type": "power_out",+ "description": "Internal power switch node (drain of the 350m\u03a9 low-side NMOS, RDS(on) typ 350m\u03a9). Externally connected to power inductor and Schottky diode. Peak current limit ~1.7A typ. Pins 3 and 4 are internally tied and must both connect to the switching node."+ },+ {+ "number": "4",+ "name": "SW",+ "type": "power_out",+ "description": "Internal power switch node (second SW pin, internally tied to pin 3). Connect together with pin 3 to the inductor/Schottky junction."+ },+ {+ "number": "5",+ "name": "VIN/OUT",+ "type": "power_in",+ "description": "Combined output-voltage sense / input-voltage supply pin (3.0-60V operating range, 60V absolute max). Acts as VIN in boost/lift topologies and as the output-voltage sense point in buck topologies; connects to the top of the RSENCE current-sense resistor."+ },+ {+ "number": "6",+ "name": "CSN",+ "type": "input",+ "description": "LED current-sense (sampling) pin. Connect to the low side of external sampling resistor RSENCE. Regulation loop forces V(VIN)\u2212V(CSN) \u2248 0.2V typ (0.195-0.205V), giving IOUT = (V(VIN)\u2212V(CSN))/RSENCE."+ },+ {+ "number": "7",+ "name": "OVP",+ "type": "input",+ "description": "Output overvoltage-protection sense pin. Tie to a resistor divider from the output (RH/RL); OVP triggers at 1.0V typ (recovery 0.9V). Absolute max \u22120.3V to 6V. Used in boost/lift applications to protect against open-LED faults; VOUT_OVP = (1 + RH/RL) \u00d7 1.0V."+ },+ {+ "number": "8",+ "name": "EN",+ "type": "input",+ "description": "Enable / dimming input. Rising threshold >0.5V enables the output, falling <0.4V shuts the chip down (IS ~10\u00b5A). Analog dimming range 0.6-1.2V on LGS63040 sets LED current proportionally; above 1.2V (up to 6V max) gives 100% current. Internal ~800k\u03a9 pull-down; do not leave floating. IEN typ 5\u00b5A at VEN=5V."+ },+ {+ "number": "EP",+ "name": "GND",+ "type": "power_in",+ "description": "Exposed thermal pad on package bottom, internally connected to GND. Must be soldered to the PCB ground plane for thermal dissipation (\u03b8JB \u2248 33.2\u00b0C/W, \u03b8JA \u2248 173\u00b0C/W)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304071430_Legend-Si-LGS63040EP_C5280695.pdf",+ "pages": 22,+ "sha256": "13f24f98441db88d",+ "source_tier": "lcsc"+ },+ "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": "Legend Si",+ "Package": "ESOP-8",+ "Category": "LED-drv",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lgs63040ep"+ ],+ "discovery_pitch": "LGS63040EP (Legend Si) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/lgs63040ep-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }