CN3387

@@ -1,13 +1,138 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "cn3387",+  "title": "CN3387",+  "brief": "ShangHai Consonance Elec DC-DC Converters, SSOP-10. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "version": "0.1.0",-  "type": "component",-  "description": "ShangHai Consonance Elec DC-DC Converters, SSOP-10. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "pmic",     "cn3387"   ],+  "component": {+    "mpn": "CN3387",+    "manufacturer": "ShangHai Consonance Elec",+    "package": "SSOP-10",+    "pin_count": 10,+    "category": "PMIC",+    "subcategory": "DC-DC Converters",+    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2206151815_ShangHai-Consonance-Elec-CN3387_C2961778.pdf",+    "parts": {+      "symbol": "cn3387.kicad_sym",+      "footprint": "cn3387.kicad_mod",+      "model_3d": "cn3387.glb",+      "model_3d_step": "cn3387.step",+      "lbr": "cn3387.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "STAT",+        "type": "output",+        "description": "Charge status indicator output (CMOS). Drives high while charging and low when charging has terminated. Can sink/source approximately 10 mA to drive a status LED directly or interface to an MCU input."+      },+      {+        "number": "2",+        "name": "CE",+        "type": "input",+        "description": "Chip enable input. A high level (>=2.2V) puts CN3387 in normal operation; a low level (<0.7V) disables the chip. Compatible with TTL and CMOS logic levels; do not leave in the 0.7V-2.2V undefined region."+      },+      {+        "number": "3",+        "name": "FB",+        "type": "input",+        "description": "Battery voltage feedback input. Connects to an external resistor divider (R1/R2) to sense battery voltage per VBAT = VFB x (1 + R1/R2). Constant-current termination threshold Vcct = 1.125V typ; over-voltage / peak threshold 1.205V typ; recharge threshold 1.105V typ."+      },+      {+        "number": "4",+        "name": "BAT",+        "type": "input",+        "description": "Battery positive-terminal sense input. Connects directly to the battery pack positive terminal for over-voltage protection (Vov = 1.285V typ threshold referred internally). Draws ~5.8 uA typical at VBAT = 12V."+      },+      {+        "number": "5",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground and return for both the input supply and the battery negative terminal."+      },+      {+        "number": "6",+        "name": "LDRV",+        "type": "output",+        "description": "External low-side N-channel power MOSFET gate driver output. Sources/sinks up to ~0.65 A peak to switch the boost inductor low-side FET; VOH >= VCC-0.3V at 5 mA, VOL <= 0.3V at -5 mA."+      },+      {+        "number": "7",+        "name": "HDRV",+        "type": "output",+        "description": "External high-side P-channel power MOSFET gate driver output for battery-short / low-battery protection topology (Figure 2). Sources/sinks up to ~0.8 A peak; VOH >= VCC-0.3V at 5 mA, VOL <= 0.3V at -5 mA. Leave unconnected when the external PMOS is not used (Figure 1 topology)."+      },+      {+        "number": "8",+        "name": "VIN",+        "type": "power_in",+        "description": "Positive supply input for the internal circuitry (2.7V to 6.5V) and also the positive input for the inductor current sense comparator. Quiescent current 300 uA typ (no switching); shutdown current 0 uA typ when CE is low."+      },+      {+        "number": "9",+        "name": "CSN",+        "type": "input",+        "description": "Negative input of the inductor (input) current sense comparator. An external sense resistor Rcs is placed between VIN and CSN. In constant-current mode the upper (VIN-CSN) threshold is 125 mV typ and the lower threshold is 85 mV typ."+      },+      {+        "number": "10",+        "name": "CT",+        "type": "passive",+        "description": "Timing-capacitor connection. A capacitor C2 (>1 nF) from CT to GND sets the maintenance-charge timeout per T(s) = 12.18e9 x C2. Timer starts when CN3387 enters top-off/maintenance mode and terminates charging on expiry."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2206151815_ShangHai-Consonance-Elec-CN3387_C2961778.pdf",+        "pages": 13,+        "sha256": "f6116a5972c222f1",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 10,+        "described": 10,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Manufacturer": "ShangHai Consonance Elec",+      "Package": "SSOP-10",+      "Category": "PMIC",+      "Pins": "10"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "cn3387"+  ],+  "discovery_pitch": "CN3387 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -25,10 +150,5 @@     "docs/cn3387-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file