main
Ray Set visibility: public 5d0c86c 12h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "fan48617uc50x",
  "title": "FAN48617UC50X",
  "brief": "onsemi DC-DC Converters, WLCSP-9(1.2x1.2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "fan48617uc50x",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FAN48617UC50X",
    "manufacturer": "onsemi",
    "package": "WLCSP-9(1.2x1.2)",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/fan48617uc50x-d.pdf",
    "parts": {
      "symbol": "fan48617uc50x.kicad_sym",
      "footprint": "fan48617uc50x.kicad_mod",
      "model_3d": "fan48617uc50x-hero.glb",
      "model_3d_plain": "fan48617uc50x-etched.glb",
      "model_3d_step": "fan48617uc50x-etched.step",
      "model_3d_step_plain": "fan48617uc50x.step",
      "lbr": "fan48617uc50x.lbr"
    },
    "distributor_links": {
      "lcsc": "C890717",
      "digikey": "2156-FAN48617UC50X-ND",
      "mouser": "512-FAN48617UC50X"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:51:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-FAN48617UC50X-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "512-FAN48617UC50X",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage terminal (5.0 V regulated output); connect directly to COUT."
      },
      {
        "number": "A2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage terminal (5.0 V regulated output); connect directly to COUT."
      },
      {
        "number": "A3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage (2.7 V to 4.5 V operating); connect to Li-Ion battery input power source and CIN."
      },
      {
        "number": "B1",
        "name": "SW",
        "type": "passive",
        "description": "Switching node; connect to inductor."
      },
      {
        "number": "B2",
        "name": "SW",
        "type": "passive",
        "description": "Switching node; connect to inductor."
      },
      {
        "number": "B3",
        "name": "EN",
        "type": "input",
        "description": "Enable: HIGH enables the circuit, and pulling it LOW after startup forces Forced Pass-Through Mode."
      },
      {
        "number": "C1",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground return for the IC; return COUT to these pins with the shortest path possible."
      },
      {
        "number": "C2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground return for the IC; return COUT to these pins with the shortest path possible."
      },
      {
        "number": "C3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for the IC; connect to PGND at a single point."
      }
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.094,
        "at": "2026-10-27T00:50:43"
      },
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        "url": "https://www.onsemi.com/pdf/datasheet/fan48617uc50x-d.pdf",
        "pages": 11,
        "sha256": "8e423ab9f9b3bec1",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "2761b77e9764240fbf79c91412b2bd127e1a30cb1a2103ceae4ce4c1a86308df",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "9f34a88e72cb99a80130da4c79a698227f092da88766de1380ef07970848bdd7",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "WLCSP-9(1.2x1.2)",
      "Category": "Power Supply Chip",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8e423ab9f9b3bec10098298b737721df11f8cbc05eac6f732bce2178760f6161",
      "rows": [
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          "name": "Voltage on VIN Pin",
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          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VOUT Pin",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "SW Node DC",
          "symbol": "VSW",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "DC",
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          "source": "datasheet"
        },
        {
          "name": "SW Node Transient",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 8,
          "conditions": "Transient: 10 ns, 3 MHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage on Other Pins",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Lesser of 6.0 V or VIN + 0.3 V",
          "source_page": 4,
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        {
          "name": "ESD Human Body Model",
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          "unit": "kV",
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          "max": 2,
          "conditions": "Human Body Model, ANSI/ESDA/JEDEC JS-001-2012",
          "source_page": 4,
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        {
          "name": "ESD Charged Device Model",
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          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Charged Device Model per JESD22-C101",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
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          "unit": "°C",
          "min": -40,
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        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead Soldering Temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 Seconds",
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          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 4.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum Output Current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Junction Temperature",
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          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy DC",
          "symbol": "VREG",
          "kind": "electrical",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "2.7 V ≤ VIN ≤ 4.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.8,
          "typ": 2.3,
          "max": 2.8,
          "conditions": "IOUT = 300 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "ϴJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 95,
          "max": null,
          "conditions": "IOUT = 0 mA, EN = 1.8 V, No Switching",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "VIN Quiescent Current Forced Pass-Through",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3.5,
          "max": null,
          "conditions": "EN = 0 V, VOUT = VIN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under-Voltage Lockout",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "VIN Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under-Voltage Lockout Hysteresis",
          "symbol": "VUVLO_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable HIGH Voltage",
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          "kind": "electrical",
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          "min": 1.05,
          "typ": null,
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        {
          "name": "Enable LOW Voltage",
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          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN HIGH to 95% of Regulation",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 425,
          "max": null,
          "conditions": "IOUT = 150 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FAULT Restart Timer",
          "symbol": "tRST",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        {
          "name": "N-Channel Boost Switch RDS(ON)",
          "symbol": "RDS(ON)N",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 63,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "P-Channel Sync. Rectifier RDS(ON)",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 52,
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          "source_page": 5,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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