RY4056AP8

{
  "slug": "ry4056ap8",
  "version": "0.1.0",
  "type": "component",
  "description": "RYCHIP Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ry4056ap8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ry4056ap8.kicad_sym",
    "ry4056ap8.kicad_mod",
    "ry4056ap8.glb",
    "ry4056ap8.step",
    "ry4056ap8.lbr",
    "docs/hero.png",
    "docs/ry4056ap8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ry4056ap8-hero.glb",
    "ry4056ap8-hero.overlay.json",
    "ry4056ap8-etched.glb"
  ],
  "component": {
    "mpn": "RY4056AP8",
    "manufacturer": "RYCHIP",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/310a365914093f1534ac3525e8c86f1e.pdf",
    "parts": {
      "symbol": "ry4056ap8.kicad_sym",
      "footprint": "ry4056ap8.kicad_mod",
      "model_3d": "ry4056ap8-hero.glb",
      "model_3d_plain": "ry4056ap8-etched.glb",
      "model_3d_step": "ry4056ap8-etched.step",
      "model_3d_step_plain": "ry4056ap8.step",
      "lbr": "ry4056ap8.lbr"
    },
    "distributor_links": {
      "lcsc": "C48580197"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:57:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEMP",
        "type": "input",
        "description": "Battery temperature detection input; if TEMP is directly grounded, the battery temperature detection function is cancelled and the other functions remain normal. Absolute maximum voltage is -0.3V to 10V."
      },
      {
        "number": "2",
        "name": "PROG",
        "type": "bidirectional",
        "description": "Charge current program, charge current monitor and shutdown pin: a program resistor to ground sets the charge current (IBAT = 1000 × VPROG / RPROG, with VPROG nominally 1.0V), and floating the pin enters manual shutdown. Voltage range is -0.3V to VCC+0.3V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage pin; input supply range is 4.25V to 6.5V, with undervoltage lockout threshold of 3.7V to 3.92V and absolute maximum of 10V."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output pin to the battery; BAT pin current is rated 1000mA maximum and BAT voltage absolute maximum is 7V."
      },
      {
        "number": "6",
        "name": "STDBY",
        "type": "output",
        "description": "Battery charge completion indicator output; absolute maximum voltage is -0.3V to 10V."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output: strong pull-down (~10mA) during a charge cycle, weak pull-down (~20µA) when charge is complete with VCC in UVLO-free range, and high impedance in undervoltage lockout; absolute maximum voltage is -0.3V to 10V."
      },
      {
        "number": "8",
        "name": "EN",
        "type": "input",
        "description": "Chip enable terminal: a high level input allows normal operation, and a low level prohibits charging; absolute maximum voltage is -0.3V to 10V."
      },
      {
        "number": "9",
        "name": "EPAD",
        "type": "power_in",
        "description": "Exposed pad, ground pin."
      }
    ],
    "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 describes STDBY only as a 'Battery charge completion indicator' and does not state its; PROG is both a program/monitor node and a shutdown input; 'bidirectional' is my classification of th; BAT is classified as power_out because it is the charge current output to the battery; the datasheet"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0784,
        "at": "2026-10-18T16:54:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/310a365914093f1534ac3525e8c86f1e.pdf",
        "pages": 13,
        "sha256": "7d3acda6b1646b47",
        "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": "ry4056ap8.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ry4056ap8-etched.step",
        "role": "eda",
        "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": "1ed6d129599e0c42445459fa456547c6beec22be55dc49c4fdd6eea78ae4c130",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}