OC5864

{
  "schema_version": 1,
  "type": "component",
  "slug": "oc5864",
  "title": "OC5864",
  "brief": "OCX(欧创芯) DC-DC Converters, 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",
    "power management (pmic)",
    "oc5864",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OC5864",
    "manufacturer": "OCX(欧创芯)",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918959978786816",
    "parts": {
      "symbol": "oc5864.kicad_sym",
      "footprint": "oc5864.kicad_mod",
      "model_3d": "oc5864-hero.glb",
      "model_3d_plain": "oc5864-etched.glb",
      "model_3d_step": "oc5864-etched.step",
      "model_3d_step_plain": "oc5864.step",
      "lbr": "oc5864.lbr"
    },
    "distributor_links": {
      "lcsc": "C2887144"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T13:39:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected (floating) per the datasheet pin definition; leave this pin unconnected."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback pin; the divider R1/R2 from Vout sets the output, with a 0.812 V typical reference (0.792 to 0.832 V) and an absolute range of -0.3 to 6 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Chip enable pin with rising threshold 1.35 V and falling threshold 1.17 V, absolute range -0.3 to 6 V; it must not be left floating and should be pulled up to IN (about 510 kΩ) when not under MCU control."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Chip supply input with a 5.5 to 60 V operating range (absolute maximum -0.3 to 65 V), with UVLO rising at 5.5 V and 500 mV hysteresis."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switching output pin that connects the internal power MOSFET to the inductor and freewheeling Schottky diode; absolute range is -0.3 V to VIN+0.3 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: Pin 1 is labeled NC (floating) in the datasheet pin definition. It is typed as unconnected and no fu; The pinout was read from the text-extracted pin diagram and pin table on page 2. The page 8 package "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0357,
        "at": "2026-10-19T13:37:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918959978786816",
        "pages": 8,
        "sha256": "b97854372329b31f",
        "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": "oc5864.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "oc5864-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": "675819784e9f95f3dc1484f930b7f3025e16542ba447b529189e459ab2fd490b",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "OCX(欧创芯)",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b97854372329b31f4df641112ff2b4bfe444c23cf56b677655b04d65e210b8fa",
      "rows": [
        {
          "name": "反馈电压",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.792,
          "typ": 0.812,
          "max": 0.832,
          "conditions": "4.5V< VIN < 60V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "振荡器频率",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 400,
          "typ": 500,
          "max": 600,
          "conditions": "VFB= 0.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电流限制阈值",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 1,
          "typ": 1.25,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN IN脚工作电压范围",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 65,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VSW SW脚工作电压范围",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Vmax EN脚、FB脚工作电压范围",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN脚灌电流",
          "symbol": "IEN_SINK",
          "kind": "absolute_maximum",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作温度范围",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SOT23-6封装最大功耗",
          "symbol": "PSOT23-6",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "存储温度范围",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -45,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "焊接温度范围",
          "symbol": "TSD",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "时间小于30秒",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "静电耐压值（人体模型）",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "人体模型",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "oc5864"
  ],
  "discovery_pitch": "OC5864 (OCX(欧创芯)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "oc5864.kicad_mod",
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    "oc5864.step",
    "oc5864.lbr",
    "docs/hero.png",
    "docs/oc5864-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "oc5864-hero.glb",
    "oc5864-hero.overlay.json",
    "oc5864-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}