bd9e104fj-e2

@@ -33,5 +33,78 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "BD9E104FJ-E2",+    "manufacturer": "ROHM",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "DC-DC Converters",+    "parts": {+      "symbol": "bd9e104fj-e2.kicad_sym",+      "footprint": "bd9e104fj-e2.kicad_mod",+      "model_3d": "bd9e104fj-e2-etched.glb",+      "model_3d_plain": "bd9e104fj-e2.glb",+      "model_3d_step": "bd9e104fj-e2-etched.step",+      "model_3d_step_plain": "bd9e104fj-e2.step",+      "lbr": "bd9e104fj-e2.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "BOOT",+        "type": "passive",+        "description": "Bootstrap capacitor pin. Connect a 0.1 µF ceramic capacitor between BOOT and SW; the capacitor voltage supplies the gate drive for the internal high-side MOSFET. Absolute maximum voltage from GND to BOOT is 35.0 V."+      },+      {+        "number": "2",+        "name": "VIN",+        "type": "power_in",+        "description": "Power supply input for the switching regulator and internal control circuits. Operating range 7.0 V to 26.0 V (absolute max −0.3 V to +30.0 V). A 10 µF ceramic decoupling capacitor is recommended close to this pin."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Enable input. Drive high (≥ 2.5 V) to enable the converter; drive low (≤ 0.8 V) to force shutdown mode. Must not be left floating. Absolute maximum EN voltage is −0.3 V to +30.0 V."+      },+      {+        "number": "4",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground for the internal control circuitry. Should be connected to the system ground plane and typically tied to PGND (pin 7) at a single low-impedance point."+      },+      {+        "number": "5",+        "name": "FB",+        "type": "input",+        "description": "Feedback input to the internal gm error amplifier. Connect to an external resistor divider from VOUT to set the output voltage (reference 0.8 V typ; output range 1.0 V to VIN × 0.5). Also monitored by SCP (< 0.56 V typ) and OVP (> 1.04 V typ)."+      },+      {+        "number": "6",+        "name": "COMP",+        "type": "output",+        "description": "Error amplifier output and PWM comparator input. Connect an external RC network (phase-compensation components) from COMP to AGND to shape the control-loop response."+      },+      {+        "number": "7",+        "name": "PGND",+        "type": "power_in",+        "description": "Power ground for the output stage of the switching regulator (return for the low-side MOSFET). Route with wide, low-impedance copper directly to the input and output capacitor grounds."+      },+      {+        "number": "8",+        "name": "SW",+        "type": "power_out",+        "description": "Switch node. Common connection of the high-side MOSFET source and low-side MOSFET drain. Connect the output inductor here (accounting for DC-superimposition characteristic) and the bootstrap capacitor between SW and BOOT."+      }+    ],+    "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+}