cjt1117b-1-8

@@ -33,5 +33,54 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "CJT1117B-1.8",+    "manufacturer": "Changjing",+    "package": "SOT-223",+    "pin_count": 4,+    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "parts": {+      "symbol": "cjt1117b-1-8.kicad_sym",+      "footprint": "cjt1117b-1-8.kicad_mod",+      "model_3d": "cjt1117b-1-8-etched.glb",+      "model_3d_plain": "cjt1117b-1-8.glb",+      "model_3d_step": "cjt1117b-1-8-etched.step",+      "model_3d_step_plain": "cjt1117b-1-8.step",+      "lbr": "cjt1117b-1-8.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "GND",+        "type": "power_in",+        "description": "Ground return for the regulator. On the fixed-voltage CJT1117B-1.8 variant this pin is the device ground reference (labeled ADJ/GND on the package; the ADJ function is used only on the -ADJ variant). Tie directly to system ground."+      },+      {+        "number": "2",+        "name": "OUTPUT",+        "type": "power_out",+        "description": "Regulated 1.8V output (1.764V-1.836V over line/load, 10mA-1A). Requires a >=22uF tantalum output capacitor to ground for stability. The SOT-223 tab (pin 4) is internally connected to this OUTPUT pin."+      },+      {+        "number": "3",+        "name": "IN",+        "type": "power_in",+        "description": "Unregulated input supply, 3.3V to 12V for the -1.8 variant (absolute max 20V). Bypass with a 10uF tantalum capacitor to ground close to the pin."+      },+      {+        "number": "4",+        "name": "OUTPUT",+        "type": "power_out",+        "description": "SOT-223 thermal tab, internally connected to the OUTPUT pin (pin 2). Should be soldered to a copper pour tied to VOUT for heatsinking (RθJA = 100 °C/W)."+      }+    ],+    "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+}