component
TX4121
Public Made by Adomby adom
XDS DC-DC Converters, 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": "tx4121",+ "title": "TX4121",+ "brief": "XDS DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "XDS DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tx4121" ],+ "component": {+ "mpn": "TX4121",+ "manufacturer": "XDS",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/58ebfdc9f832bc68cc8e4c8730fcd71b.pdf",+ "parts": {+ "symbol": "tx4121.kicad_sym",+ "footprint": "tx4121.kicad_mod",+ "model_3d": "tx4121.glb",+ "model_3d_step": "tx4121.step",+ "lbr": "tx4121.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "BST",+ "type": "passive",+ "description": "Bootstrap driver pin for the high-side MOSFET gate drive. Connect a 0.1 \u00b5F (or larger) ceramic capacitor between BST and SW to develop the high-side gate drive rail."+ },+ {+ "number": "2",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip power / converter input supply. Operating range 6.5V to 36V, absolute max 36V. Bypass locally to GND with low-ESR ceramic input capacitors."+ },+ {+ "number": "3",+ "name": "SW",+ "type": "power_out",+ "description": "Switching node output - drain junction of the internal high-side and low-side power MOSFETs. Connect to the external inductor. Delivers up to 3.1 A continuous."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / power return. Tie to the ground plane together with the EP thermal pad for best thermal and electrical performance."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback sense input for the output voltage divider. Regulated to VFB = 0.9 V typical; output OVP threshold VFB_OVP = 0.99 V. Absolute max \u22120.3 V to 6 V."+ },+ {+ "number": "6",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output / loop compensation node. Connect an R-C (and optional second C) network from COMP to GND to shape the control-loop response. Source ~5.2 \u00b5A, sink ~3.2 \u00b5A."+ },+ {+ "number": "7",+ "name": "EN",+ "type": "input",+ "description": "Enable input, active-high, with an internal high-value pull-up (~1.6 \u00b5A input current). VIH \u2265 1.2 V, VIL \u2264 1.1 V. Absolute max \u22120.3 V to 6 V. Leave floating or tie high to enable; pull to GND to shut down."+ },+ {+ "number": "8",+ "name": "SST",+ "type": "input",+ "description": "Programmable soft-start input. Connect a capacitor from SST to GND; the pin is charged by an internal ~2.3 \u00b5A source, ramping the internal reference to control output-voltage rise time and inrush current. Absolute max \u22120.3 V to 6 V."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed thermal pad on the bottom of the ESOP-8 package. Solder to a large copper ground pour for heat sinking; electrically tie to GND (pin 4). \u03b8JA \u2248 56 \u00b0C/W, \u03b8JC \u2248 45 \u00b0C/W."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/58ebfdc9f832bc68cc8e4c8730fcd71b.pdf",+ "pages": 12,+ "sha256": "d852293a9e759d95",+ "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": "PMIC",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tx4121"+ ],+ "discovery_pitch": "TX4121 (XDS) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/tx4121-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }