TX5817

{
  "slug": "tx5817",
  "version": "0.1.0",
  "type": "component",
  "description": "XDS Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tx5817",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tx5817.kicad_sym",
    "tx5817.kicad_mod",
    "tx5817.glb",
    "tx5817.step",
    "tx5817.lbr",
    "docs/hero.png",
    "docs/tx5817-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TX5817",
    "manufacturer": "XDS",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590909326758391808",
    "parts": {
      "symbol": "tx5817.kicad_sym",
      "footprint": "tx5817.kicad_mod",
      "model_3d": "tx5817-etched.glb",
      "model_3d_plain": "tx5817.glb",
      "model_3d_step": "tx5817-etched.step",
      "model_3d_step_plain": "tx5817.step",
      "lbr": "tx5817.lbr"
    },
    "distributor_links": {
      "lcsc": "C19273630"
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node of low-side power stage with 100 mΩ ON resistance, driven at 1.1 MHz switching frequency."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin rated 4.7 to 26 V absolute maximum with 11 V over-voltage protection threshold."
      },
      {
        "number": "3",
        "name": "VLDO",
        "type": "power_out",
        "description": "Internal linear regulator output providing 4.9 V typical to power internal circuits and external LED indicator."
      },
      {
        "number": "4",
        "name": "LED",
        "type": "output",
        "description": "Charging status indicator output for external LED to VLDO; illuminates during charging and extinguishes when charging complete."
      },
      {
        "number": "5",
        "name": "NTC",
        "type": "input",
        "description": "Battery temperature detection input via external NTC thermistor; over-temperature shutdown at 150 °C with 20 °C hysteresis."
      },
      {
        "number": "6",
        "name": "ISET",
        "type": "output",
        "description": "Charging current setting reference output with 1.19 V reference; external resistor RSET to ground sets charging current level."
      },
      {
        "number": "7",
        "name": "BATT",
        "type": "power_out",
        "description": "Battery positive terminal output; charging termination voltage 8.4 V, recharge threshold 8.2 V, trickle charge threshold 5.8 V."
      },
      {
        "number": "8",
        "name": "VSYS",
        "type": "power_out",
        "description": "System power output to dual-cell lithium battery from boost converter stage."
      },
      {
        "number": "9",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin serving as signal reference and thermal dissipation pad."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet lists 9 pins for ESOP8 package (typically 8 leads plus center thermal pad); confirm whethe"
        ],
        "pages_sent": 9,
        "cost_usd": 0.3462,
        "at": "2026-09-17T23:28:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590909326758391808",
        "pages": 9,
        "sha256": "3ecd9919cec53741",
        "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": "tx5817.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tx5817-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": "0f564b0eaedfd5b9c6263f18a5940656ff554f357d25eacb6acf66bbc3fd784e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}