component
TX6121
Public Made by Adomby adom
XDS LED Drivers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tx6121",+ "title": "TX6121",+ "brief": "XDS LED Drivers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "XDS LED Drivers, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "tx6121" ],+ "component": {+ "mpn": "TX6121",+ "manufacturer": "XDS",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e4cded9d34c8d740e6f0e60401313e66.pdf",+ "parts": {+ "symbol": "tx6121.kicad_sym",+ "footprint": "tx6121.kicad_mod",+ "model_3d": "tx6121.glb",+ "model_3d_step": "tx6121.step",+ "lbr": "tx6121.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "DRV",+ "type": "output",+ "description": "External MOSFET gate driver output. Drives the gate of the external N-channel power MOS switch. Typical rise/fall time 50 ns into 500 pF load; minimum on-time 250 ns."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference for all internal circuitry and the CS sense resistor return."+ },+ {+ "number": "3",+ "name": "DIM",+ "type": "input",+ "description": "Dimming input. Pulling below ~0.2 V shuts off the LED output; driving above 1.3 V gives 100% output current. Supports both PWM dimming and linear (analog) dimming with an analog range of 0.3-1.25 V. Must not be left floating; tie high if dimming is not used. For linear dimming, connect a small (>=10 nF) capacitor to GND."+ },+ {+ "number": "4",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip supply pin with internal VDD shunt (zener) regulator, typically clamped at 5.5 V (I_VDD < 10 mA). Fed from the input rail (3.6-100 V) through an external dropping resistor R1 = (VIN - VDD)/I_VDD. UVLO threshold 3.2 V (rising) with 0.5 V hysteresis; operating current 1.3 mA at 200 kHz."+ },+ {+ "number": "5",+ "name": "TOFF",+ "type": "input",+ "description": "Off-time setting pin. Fixed switch off-time is set by a capacitor C1 to GND via T_OFF = 0.51 x 150 kOhm x (C1 + 8 pF) + T_D, where T_D = 61 ns. With no external capacitor, off-time defaults to ~650 ns (internal)."+ },+ {+ "number": "6",+ "name": "CS",+ "type": "input",+ "description": "Inductor peak current sense input. Compared against internal threshold VCS_TH (typ 255 mV, 245-265 mV) to terminate the MOSFET on-cycle. Connect to the top of the external current-sense resistor R2 between the MOSFET source and GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/e4cded9d34c8d740e6f0e60401313e66.pdf",+ "pages": 7,+ "sha256": "771392e4b805f3f6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "XDS",+ "Package": "SOT-23-6",+ "Category": "LED-drv",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tx6121"+ ],+ "discovery_pitch": "TX6121 (XDS) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/tx6121-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }