CJ9113T6A

{
  "schema_version": 1,
  "type": "component",
  "slug": "cj9113t6a",
  "title": "CJ9113T6A",
  "brief": "Changjing DC-DC Converters, SOT-23-6L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "cj9113t6a"
  ],
  "component": {
    "mpn": "CJ9113T6A",
    "manufacturer": "Changjing",
    "package": "SOT-23-6L",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108071730_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ9113T6A_C2829460.pdf",
    "parts": {
      "symbol": "cj9113t6a.kicad_sym",
      "footprint": "cj9113t6a.kicad_mod",
      "model_3d": "cj9113t6a-etched.glb",
      "model_3d_plain": "cj9113t6a.glb",
      "model_3d_step": "cj9113t6a-etched.step",
      "model_3d_step_plain": "cj9113t6a.step",
      "lbr": "cj9113t6a.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "passive",
        "description": "Switch node. Boost inductor connection between the internal N-channel low-side switch and P-channel synchronous rectifier. Connect the external boost inductor between VIN and this pin. Absolute maximum -0.3 V to 6 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground. Return for all internal circuitry and reference for feedback and enable thresholds."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input. Logic high (>=70% of VIN) enables the converter; logic low (<=20% of VIN) puts the device into shutdown (typ. 0.6 uA). In the CJ9113T6A shutdown the load is truly disconnected from VIN. Input leakage typ. 5 nA at VEN=5 V. Absolute maximum -0.3 V to 6 V."
      },
      {
        "number": "4",
        "name": "VFB",
        "type": "input",
        "description": "Feedback voltage input to the internal error amplifier. Regulates to 1.215 V typical (1.179 V to 1.251 V). Connect to the external resistor divider tap from VOUT to set output voltage. Bias current typ. 10 nA. Absolute maximum -0.3 V to 6 V."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated boost output voltage. Adjustable from 1.8 V to 5.5 V via the external VFB divider. Also serves as the drain connection for the internal synchronous P-channel rectifier. Bypass with a 10 uF ceramic capacitor to GND. Absolute maximum -0.3 V to 6 V."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage. Operating range 0.82 V to 5.5 V after start-up (start-up 0.82 V at 1 mA load, minimum operating 0.65 V). Bypass with a 4.7 uF ceramic capacitor to GND. Absolute maximum -0.3 V to 6 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108071730_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ9113T6A_C2829460.pdf",
        "pages": 9,
        "sha256": "d4b35cd4d97477c8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "cj9113t6a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj9113t6a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "09f7793f79997f38362b49695ae1f599931c4943e3de4b3a3a341046baf7784c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-23-6L",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cj9113t6a"
  ],
  "discovery_pitch": "CJ9113T6A (Changjing) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cj9113t6a.kicad_sym",
    "cj9113t6a.kicad_mod",
    "cj9113t6a.glb",
    "cj9113t6a.step",
    "cj9113t6a-etched.step",
    "cj9113t6a.lbr",
    "docs/hero.png",
    "docs/cj9113t6a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CJ9113T6A",
      "kind": "packaging"
    },
    {
      "mpn": "CJ9113T6B",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T19:12:26.346Z"
}