main
Ray Set visibility: public a1b9a5f 5h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ry7317at6",
  "title": "RY7317AT6",
  "brief": "RYCHIP LED Drivers, SOT-23-6. 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",
    "led drivers",
    "ry7317at6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RY7317AT6",
    "manufacturer": "RYCHIP",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b8ad68f497ddc7178351b61bf198f6ad.pdf",
    "parts": {
      "symbol": "ry7317at6.kicad_sym",
      "footprint": "ry7317at6.kicad_mod",
      "model_3d": "ry7317at6-hero.glb",
      "model_3d_plain": "ry7317at6-etched.glb",
      "model_3d_step": "ry7317at6-etched.step",
      "model_3d_step_plain": "ry7317at6.step",
      "lbr": "ry7317at6.lbr"
    },
    "distributor_links": {
      "lcsc": "C48580217"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:16:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Output current feedback pin; the output current is set as IOUT = 0.1 V / RS1, with the feedback reference at 100 mV typical."
      },
      {
        "number": "2",
        "name": "DIM",
        "type": "input",
        "description": "Dimming signal input that must not be left floating; the device is enabled when DIM is above 2.5 V and shut down when DIM is below 1.5 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin for the 4.5 V to 30 V input range, to be decoupled to GND with a 10 µF ceramic capacitor."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Switching pin, which the datasheet says to connect to the 'indicator' (apparent typo for the inductor); absolute maximum SW voltage is -0.3 V to 35 V."
      },
      {
        "number": "6",
        "name": "BS",
        "type": "passive",
        "description": "Bootstrap pin that supplies the top-side gate driver, to be decoupled to SW with a 0.1 µF ceramic capacitor; absolute maximum BS voltage is -0.3 V to 35 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text says to connect SW to the 'indicator', which appears to be a typo for the inducto; Types for SW (output) and BS (passive) are inferred from their functions because the datasheet does ; Pinout is taken from the SOT23-6 pin table on page 2, which the order information confirms is the pa"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0552,
        "at": "2026-10-18T14:14:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b8ad68f497ddc7178351b61bf198f6ad.pdf",
        "pages": 12,
        "sha256": "c3fafe1090ce23ad",
        "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"
    },
    "models_3d": [
      {
        "file": "ry7317at6.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ry7317at6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7964528424f401371e3efaaaa29d06155258be4c6b4a5a63094cff54a6b43410",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RYCHIP",
      "Package": "SOT-23-6",
      "Category": "LED Drivers",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "that connects to GND. The inductor should be placed as close as possible to the SW pin and output capacitor. 2. Minimize the copper area of the switch node. The SW terminals should be directly connect",
        "page": 11,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "c3fafe1090ce23ad8c695eaf8bf7a5ab75529904253eb8a80301727eca2f4736"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c3fafe1090ce23ad8c695eaf8bf7a5ab75529904253eb8a80301727eca2f4736",
      "rows": [
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          "name": "VIN voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DIM voltage (absolute maximum)",
          "symbol": "DIM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW voltage (absolute maximum)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW voltage transient (absolute maximum)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 35,
          "conditions": "10ns transient",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BS voltage (absolute maximum)",
          "symbol": "BS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature (absolute maximum)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering, 10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model (HBM)",
          "symbol": "V(ESD-HBM)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "ANSI/ESDA/JEDEC JS-001-2014",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged Device Model (CDM)",
          "symbol": "V(ESD-CDM)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "ANSI/ESDA/JEDEC JS-002-2014",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latch-up current",
          "symbol": "ILATCH-UP",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "JEDEC STANDARD NO.78E",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Output current",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Operating junction temperature",
          "symbol": "",
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          "min": -40,
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        {
          "name": "Operating temperature range",
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        {
          "name": "Input Voltage Range",
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          "min": 4.5,
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        {
          "name": "Under-Voltage Lockout Threshold, wake-up VIN voltage",
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        {
          "name": "Under-Voltage Lockout Threshold, shutdown VIN voltage",
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          "name": "Feedback Reference Voltage",
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          "kind": "electrical",
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          "name": "Feedback Min Reference Voltage",
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          "name": "High-Side FET On-Resistance",
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        {
          "name": "High-Side FET Peak Current Limit",
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          "name": "Low-Side FET Valley Current Limit",
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        {
          "name": "Dimming ON Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.05,
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          "name": "Dimming OFF Threshold",
          "symbol": "",
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          "typ": null,
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        },
        {
          "name": "Operation Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.8,
          "typ": 1,
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        },
        {
          "name": "Minimum On Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "nS",
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          "source_page": 4,
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        },
        {
          "name": "Minimum Off Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "nS",
          "min": 130,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Max Duty Cycle",
          "symbol": "",
          "kind": "electrical",
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          "min": null,
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          "source_page": 4,
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        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "",
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          "conditions": "VIN=30V",
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          "name": "Quiescent Current",
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          "min": null,
          "typ": 760,
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        },
        {
          "name": "Hysteresis VIN voltage (UVLO)",
          "symbol": "",
          "kind": "electrical",
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          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
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          "min": null,
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          "name": "Junction-to-case (top) thermal resistance",
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          "unit": "°C/W",
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          "typ": 55,
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          "name": "Junction-to-top characterization parameter",
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          "kind": "thermal",
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          "max": null,
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          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "RY7317AT6 (RYCHIP) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}