OC5862

{
  "slug": "oc5862",
  "version": "0.1.0",
  "type": "component",
  "description": "OCX DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "oc5862",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "oc5862.kicad_sym",
    "oc5862.kicad_mod",
    "oc5862.glb",
    "oc5862.step",
    "oc5862.lbr",
    "docs/hero.png",
    "docs/oc5862-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "oc5862-hero.glb",
    "oc5862-hero.overlay.json",
    "oc5862-etched.glb"
  ],
  "component": {
    "mpn": "OC5862",
    "manufacturer": "OCX",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954860611358720",
    "parts": {
      "symbol": "oc5862.kicad_sym",
      "footprint": "oc5862.kicad_mod",
      "model_3d": "oc5862-hero.glb",
      "model_3d_plain": "oc5862-etched.glb",
      "model_3d_step": "oc5862-etched.step",
      "model_3d_step_plain": "oc5862.step",
      "lbr": "oc5862.lbr"
    },
    "distributor_links": {
      "lcsc": "C2927410"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:06:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet says to leave this pin floating (悬空)."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switching output that connects the internal power MOSFET to the external inductor and Schottky freewheeling diode, with absolute maximum VSW of -0.3 V to VIN+0.3 V."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Second switching output pin, bonded together with pin 2 as the SW node, with absolute maximum VSW of -0.3 V to VIN+0.3 V."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Chip supply input with a stated operating range of 5.5 V to 60 V (absolute maximum -0.3 V to 65 V), and the datasheet asks for large copper pours on IN for heat dissipation."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input with rising threshold 1.35 V, falling threshold 1.17 V and 180 mV hysteresis; it must not float and, when unused, is pulled up to IN through about 510 kΩ, with an absolute maximum sink current of 100 μA."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Output feedback input compared against the internal 0.812 V reference (0.792 V to 0.832 V), with an absolute maximum voltage of -0.3 V to 6 V, and the feedback divider should be placed close to the chip."
      },
      {
        "number": "7",
        "name": "FS",
        "type": "input",
        "description": "Switching frequency set pin: a resistor to ground sets fSW via fSW = 250 / (250 + R_FS) MHz, with FS grounded giving 1 MHz (the maximum) and 510 kΩ giving 0.329 MHz, and an absolute maximum voltage of -0.3 V to 6 V."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device; the exposed bottom thermal pad is also connected to VSS."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 lists pins 2 and 3 together as SW without separating them; both are reported as separa; The ESOP8 bottom exposed thermal pad is connected to VSS per the package drawing note, but it has no; Pin 4 is printed as IN in the pin table, while the block diagram and overview use VIN; the table nam",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0392,
        "at": "2026-10-17T16:04:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954860611358720",
        "pages": 9,
        "sha256": "4f6c0d740f131607",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "oc5862.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "oc5862-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97ef8ac61dd1b8cb9e325cd399eaefd98c70b4497403685fbbd41b54fee511b1",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}