SD5510

{
  "slug": "sd5510",
  "version": "0.1.0",
  "type": "component",
  "description": "SHOUDING Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sd5510",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sd5510.kicad_sym",
    "sd5510.kicad_mod",
    "sd5510.glb",
    "sd5510.step",
    "sd5510.lbr",
    "docs/hero.png",
    "docs/sd5510-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sd5510-hero.glb",
    "sd5510-hero.overlay.json",
    "sd5510-etched.glb"
  ],
  "component": {
    "mpn": "SD5510",
    "manufacturer": "SHOUDING",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917670758789120",
    "parts": {
      "symbol": "sd5510.kicad_sym",
      "footprint": "sd5510.kicad_mod",
      "model_3d": "sd5510-hero.glb",
      "model_3d_plain": "sd5510-etched.glb",
      "model_3d_step": "sd5510-etched.step",
      "model_3d_step_plain": "sd5510.step",
      "lbr": "sd5510.lbr"
    },
    "distributor_links": {
      "lcsc": "C95548"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:51:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "input",
        "description": "Output-voltage sense pin connected to the boost 5V output, with absolute maximum rating -0.3V to 10V and the boost regulated to 5V ±2.5%."
      },
      {
        "number": "2",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge-status output that is pulled low during charging and is high-impedance otherwise, with a 0.6V maximum low level at 5mA and an absolute maximum rating of -0.3V to 10V."
      },
      {
        "number": "3",
        "name": "PROG",
        "type": "passive",
        "description": "Charge-current set and monitor pin: a 1% resistor to GND sets the charge current (for example 1.2kΩ gives 580mA and 0.68kΩ gives 1000mA), the pin is held at 1V in constant-current mode, and pulling it above 2.7V puts the charger into shutdown."
      },
      {
        "number": "4",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain charge-complete indicator that is pulled low when the battery is fully charged and is high-impedance otherwise, with a 0.6V maximum low level at 5mA."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Charger input supply, typically 5V with an operating range of 4.0V to 10V and an absolute maximum of 12V, to be bypassed with at least one 10µF capacitor."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charge-current output to the single-cell Li-ion battery that regulates the float voltage to 4.2V, with a BAT pin current rating of 1200mA and an absolute maximum of 7V, and that also supplies the internal circuitry in boost mode."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which must be well grounded because the internal zero-potential reference otherwise shifts with switching current and destabilizes operation."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "output",
        "description": "Boost-converter internal power-switch output (switch node) that connects to the inductor and Schottky diode, with an absolute maximum range of -2V to 10V and a boost switch current limit of 4 to 4.5A."
      },
      {
        "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: Datasheet describes VOUT as a voltage-detection pin tied to the boost output; typed as input, but a ; Pin is a resistor-set/monitor node with an internal 2.5µA pull-up in shutdown; typed as passive, whi; Pin both receives charge current and powers the boost from the battery; typed as bidirectional, whic",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0425,
        "at": "2026-10-17T20:50:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917670758789120",
        "pages": 9,
        "sha256": "195f79044bc376ec",
        "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": "sd5510.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": "sd5510-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": "51be84f7b80fdc9b7eb6bfc39621d86907166cc181e23d756c08b564d51c8b07",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}