brcl4054cme

@@ -33,5 +33,60 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "BRCL4054CME",+    "manufacturer": "Foshan Blue Rocket Elec",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Battery Management",+    "parts": {+      "symbol": "brcl4054cme.kicad_sym",+      "footprint": "brcl4054cme.kicad_mod",+      "model_3d": "brcl4054cme-etched.glb",+      "model_3d_plain": "brcl4054cme.glb",+      "model_3d_step": "brcl4054cme-etched.step",+      "model_3d_step_plain": "brcl4054cme.step",+      "lbr": "brcl4054cme.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "CHRG",+        "type": "output",+        "description": "Open-drain charge status output (active low). Strong pull-down (~10mA) via internal N-channel MOSFET during charging; weak ~20µA pull-down when charge terminated (AC present); high-impedance in UVLO. Absolute max -0.3 to 10V. Can sink up to 10mA to drive an LED."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground return. Also the primary thermal path via the ground lead to the PCB copper heat sink."+      },+      {+        "number": "3",+        "name": "BAT",+        "type": "power_out",+        "description": "Charge current output to the single-cell Li-Ion battery. Regulates final float voltage to 4.2V (±1%). Supplies up to 500mA charge current; internal precision resistor divider (disconnected in shutdown) sets the float voltage. Absolute max -0.3 to 7V; short-circuit duration is continuous."+      },+      {+        "number": "4",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive input supply voltage, 4.25V to 6.5V (absolute max -0.3 to 10V). Provides power to the charger; must be bypassed with at least a 1µF capacitor. When VCC drops within 30mV of BAT, the device enters shutdown and IBAT drops below 2µA."+      },+      {+        "number": "5",+        "name": "PROG",+        "type": "bidirectional",+        "description": "Charge-current program, charge-current monitor, and shutdown pin. A 1% resistor RPROG from PROG to GND sets ICHG = 1000V / RPROG (e.g. 2k → 500mA, 10k → 100mA). In constant-current mode this pin servos to 1V; IBAT = (VPROG/RPROG) × 1000. Floating the pin lets an internal 3µA pull-up drive PROG above the 1.21V shutdown threshold, forcing shutdown mode (ICC drops to 25µA). Pin is clamped to ~2.4V; driving beyond can draw up to 1.5mA."+      }+    ],+    "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+}