dk501

@@ -33,5 +33,78 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "DK501",+    "manufacturer": "Shenzhen DongKe Semicon",+    "package": "SOP-8",+    "pin_count": 8,+    "category": "AC-DC Controllers and Regulators",+    "parts": {+      "symbol": "dk501.kicad_sym",+      "footprint": "dk501.kicad_mod",+      "model_3d": "dk501-etched.glb",+      "model_3d_plain": "dk501.glb",+      "model_3d_step": "dk501-etched.step",+      "model_3d_step_plain": "dk501.step",+      "lbr": "dk501.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "TC",+        "type": "passive",+        "description": "Thermal/connection pin. Per datasheet, tied to GND. Provides thermal conduction path."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Internal ground reference pin. Reference point for all sampled/detected signals inside the IC."+      },+      {+        "number": "3",+        "name": "FB",+        "type": "input",+        "description": "Feedback voltage sense pin. Regulates output by comparing voltage between pin 2 (GND) and pin 3 (FB) against the internal 2.5V reference. Requires an external 102-103 (1nF-10nF) smoothing capacitor to filter the signal."+      },+      {+        "number": "4",+        "name": "VCC",+        "type": "power_in",+        "description": "IC supply pin. Uses patented self-powered technology; requires an external 22uF/47uF low-ESR high-frequency capacitor for energy storage placed close between pin 4 and pin 2. Operating VCC ≈ 4.7V, startup threshold 4.95V, restart 3.4V, protection 6.3V."+      },+      {+        "number": "5",+        "name": "OC",+        "type": "power_out",+        "description": "Open-collector/drain output of the integrated 700V high-voltage power switching MOSFET (drain node) and current-sense circuit. Also serves as a thermal-conduction pin; enlarge PCB copper area for heat dissipation. Peak current 600 mA typ."+      },+      {+        "number": "6",+        "name": "OC",+        "type": "power_out",+        "description": "Open-collector/drain output of the integrated 700V high-voltage power switching MOSFET (drain node). Tied together with pins 5, 7, and 8 for thermal dissipation."+      },+      {+        "number": "7",+        "name": "OC",+        "type": "power_out",+        "description": "Open-collector/drain output of the integrated 700V high-voltage power switching MOSFET (drain node). Tied together with pins 5, 6, and 8 for thermal dissipation."+      },+      {+        "number": "8",+        "name": "OC",+        "type": "power_out",+        "description": "Open-collector/drain output of the integrated 700V high-voltage power switching MOSFET (drain node). Tied together with pins 5, 6, and 7 for thermal dissipation."+      }+    ],+    "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+}