component
TX6143
Public Made by Adomby adom
XDS LED Drivers, SOT-89-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+8−5@@ -32,7 +32,7 @@ "number": "1", "name": "SW", "type": "output",- "description": "Switch node - drain of the internal 60V power MOSFET (RDSon ~300 m\u03a9, max 1.2A). Connects to the inductor / freewheel Schottky cathode in the buck topology."+ "description": "Switch node - drain of the internal 60V power MOSFET (RDSon ~300 mΩ, max 1.2A). Connects to the inductor / freewheel Schottky cathode in the buck topology." }, { "number": "2",@@ -44,19 +44,19 @@ "number": "3", "name": "DIM", "type": "input",- "description": "Brightness/dimming control input. Accepts PWM (up to 20 kHz) or analog (0.5V-2.5V) dimming; VIH \u2265 2.5V, VIL \u2264 0.3V. Internal ~500 k\u03a9 pull-up to a 5V internal LDO - leave floating if dimming is not used. VDIM absolute-max is 6V. Output shuts off (standby) when DIM < 0.3V."+ "description": "Brightness/dimming control input. Accepts PWM (up to 20 kHz) or analog (0.5V-2.5V) dimming; VIH ≥ 2.5V, VIL ≤ 0.3V. Internal ~500 kΩ pull-up to a 5V internal LDO - leave floating if dimming is not used. VDIM absolute-max is 6V. Output shuts off (standby) when DIM < 0.3V." }, { "number": "4", "name": "CS", "type": "input",- "description": "High-side current-sense input. External sense resistor RCS between VIN and CS sets the LED current: ILED \u2248 0.2V / RCS. Hysteretic thresholds are 240 mV (peak) and 160 mV (valley) across VIN-CS. Input bias ~10 \u00b5A."+ "description": "High-side current-sense input. External sense resistor RCS between VIN and CS sets the LED current: ILED ≈ 0.2V / RCS. Hysteretic thresholds are 240 mV (peak) and 160 mV (valley) across VIN-CS. Input bias ~10 µA." }, { "number": "5", "name": "VIN", "type": "power_in",- "description": "Main supply input, 5.5V to 60V operating (68V absolute max). UVLO rising \u2248 5.1V with 0.4V hysteresis. Bypass with 47-100 \u00b5F bulk capacitor rated above max VIN. Standby current ~320 \u00b5A at 12V when DIM=0."+ "description": "Main supply input, 5.5V to 60V operating (68V absolute max). UVLO rising ≈ 5.1V with 0.4V hysteresis. Bypass with 47-100 µF bulk capacitor rated above max VIN. Standby current ~320 µA at 12V when DIM=0." } ], "provenance": {@@ -120,5 +120,8 @@ "docs/tx6143-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }