component
TX6122
Public Made by Adomby adom
XDS 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": "tx6122",+ "title": "TX6122",+ "brief": "XDS LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "XDS LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "tx6122" ],+ "component": {+ "mpn": "TX6122",+ "manufacturer": "XDS",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912111437_XDS-TX6122_C448624.pdf",+ "parts": {+ "symbol": "tx6122.kicad_sym",+ "footprint": "tx6122.kicad_mod",+ "model_3d": "tx6122.glb",+ "model_3d_step": "tx6122.step",+ "lbr": "tx6122.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground return. Should tie to the low side of the RCS current-sense resistor with a short, wide trace to preserve current-sense accuracy."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect. Leave floating (\u60ac\u7a7a)."+ },+ {+ "number": "3",+ "name": "DIM",+ "type": "input",+ "description": "Dimming input. Supports PWM dimming and linear dimming (linear range 1.1V-3.1V). Below ~0.9V the LED output is disabled; above 3.1V output is 100%. Must not be left floating; when unused, tie high. For linear dimming, add a >=10nF cap to GND."+ },+ {+ "number": "4",+ "name": "SW",+ "type": "output",+ "description": "Switch node, internally the drain of the integrated 60V power NMOS (RDS(on)~30m\u03a9 at VGS=5V). Connects to the buck inductor / freewheeling diode. Absolute-max SW voltage 60V."+ },+ {+ "number": "5",+ "name": "CS",+ "type": "input",+ "description": "Inductor peak current sense input. Tied together with pin 6 to the top of the external RCS sense resistor; the MOS turns off when V(CS) reaches VCS_TH (~255mV typ)."+ },+ {+ "number": "6",+ "name": "CS",+ "type": "input",+ "description": "Inductor peak current sense input (duplicate of pin 5). Both CS pins connect to the top of the RCS sense resistor for the peak-current comparator."+ },+ {+ "number": "7",+ "name": "TOFF",+ "type": "input",+ "description": "Fixed off-time programming pin. An external capacitor COFF to GND sets TOFF = 0.51 * 150k\u03a9 * (COFF + 7.3pF) + 61ns. With TOFF open, the internal minimum off-time is ~650ns."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip supply pin. Fed from VIN through an external dropping resistor RVDD = (VIN - VDD) / IVDD; internally clamped by a zener at ~5.5V (max clamp current 10mA). Operating current ~1.5mA at Fop=200kHz; standby ~200uA. UVLO rising ~3.2V with 0.5V hysteresis."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed thermal pad on the ESOP-8 bottom. Internally connected to the SW pin (MOS drain). Solder to the SW copper island for heat dissipation; do NOT tie to GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912111437_XDS-TX6122_C448624.pdf",+ "pages": 7,+ "sha256": "09f4d87b0667435d",+ "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": "XDS",+ "Package": "ESOP-8",+ "Category": "LED-drv",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tx6122"+ ],+ "discovery_pitch": "TX6122 (XDS) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/tx6122-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }