component
TX4221
Public Made by Adomby adom
XDS 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": "tx4221",+ "title": "TX4221",+ "brief": "XDS DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "XDS DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tx4221" ],+ "component": {+ "mpn": "TX4221",+ "manufacturer": "XDS",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c7b99408c2b65604fdaeb8bf73e4fc1e.pdf",+ "parts": {+ "symbol": "tx4221.kicad_sym",+ "footprint": "tx4221.kicad_mod",+ "model_3d": "tx4221.glb",+ "model_3d_step": "tx4221.step",+ "lbr": "tx4221.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "DRV",+ "type": "output",+ "description": "Gate drive output for the external power MOSFET. Rise/fall time ~50 ns into 500 pF; absolute maximum 8 V."+ },+ {+ "number": "2",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip supply input. Operating range 5-40 V (absolute max 45 V). UVLO threshold ~4.8 V; operating current ~2.5 mA at 200 kHz."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Chip enable, active high. VIH >= 3.2 V, VIL <= 0.8 V. Absolute max 45 V. Pulling EN low puts the chip in standby (~75 uA)."+ },+ {+ "number": "4",+ "name": "ROSC",+ "type": "input",+ "description": "External resistor to GND sets the switching frequency: Fs = 4.83e7 / (ROSC + 1.08e5) Hz. With ROSC tied directly to GND the internal frequency defaults to ~450 kHz; typical values 100-330 kOhm (150 kHz at 330 kOhm)."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Output voltage feedback pin. Internal reference V_FB = 1.000 V (975-1025 mV). Vout = (R1+R2)/R1 * V_FB. Absolute max 6.5 V."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; leave floating (\u60ac\u7a7a)."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference."+ },+ {+ "number": "8",+ "name": "VCS",+ "type": "input",+ "description": "MOSFET switch current-limit sense input. Over-current threshold typ. 250 mV (240-260 mV). Peak inductor current IPK <= 0.25 / R_CS. Absolute max 6.5 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/c7b99408c2b65604fdaeb8bf73e4fc1e.pdf",+ "pages": 6,+ "sha256": "baf00f6a9445dd43",+ "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": "XDS",+ "Package": "SOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tx4221"+ ],+ "discovery_pitch": "TX4221 (XDS) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/tx4221-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }