al8861wt-7

@@ -33,5 +33,61 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "AL8861WT-7",+    "manufacturer": "Diodes Incorporated",+    "package": "TSOT-25",+    "pin_count": 5,+    "category": "LED Drivers",+    "datasheet": "https://www.diodes.com/assets/Datasheets/AL8861WT-7.pdf",+    "parts": {+      "symbol": "al8861wt-7.kicad_sym",+      "footprint": "al8861wt-7.kicad_mod",+      "model_3d": "al8861wt-7-etched.glb",+      "model_3d_plain": "al8861wt-7.glb",+      "model_3d_step": "al8861wt-7-etched.step",+      "model_3d_step_plain": "al8861wt-7.step",+      "lbr": "al8861wt-7.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "LX",+        "type": "output",+        "description": "Drain of the internal 40V NDMOS power switch. Connects to the external inductor L1 and the freewheeling Schottky diode D1 to form the buck converter switch node. Switch on-resistance is typically 0.2Ω at ILX = 100mA; leakage < 5µA."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground reference (0V). Return for internal control, driver, and bypass capacitor C1."+      },+      {+        "number": "3",+        "name": "VSET",+        "type": "input",+        "description": "Multi-function On/Off, brightness control, and soft-start pin. Floating: internal ~1.4µA source pulls up to 4.5V. Drive below 0.2V to disable output; drive with 0.3V-2.5V DC for analog dimming (5%-100% linear), or with a PWM signal (<500Hz for 1%-100% linear range). A capacitor from VSET to GND extends soft-start (~1.5ms/nF; default 0.1ms). Absolute max 6V; keep below 5V in normal operation."+      },+      {+        "number": "4",+        "name": "ISENSE",+        "type": "input",+        "description": "High-side current-sense input. Connect current-set resistor RS between this pin and VIN to define the nominal average LED current: IOUT(NOM) = 0.1V / RS. Mean sense threshold is 100mV (typ) with ±13% hysteresis; input current ~8µA."+      },+      {+        "number": "5",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply voltage, 4.5V to 40V (absolute max 42V). Decouple to GND with a 10µF or larger X7R/X5R ceramic capacitor placed close to the device. Also serves as the high-side reference for the ISENSE current-sense resistor."+      }+    ],+    "provenance": {+      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   }-}\ No newline at end of file+}