PT6303SESOH-AC

{
  "slug": "pt6303sesoh-ac",
  "version": "0.1.0",
  "type": "component",
  "description": "PowTech CR PowTech Shanghai Battery Management, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "pt6303sesoh-ac",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pt6303sesoh-ac.kicad_sym",
    "pt6303sesoh-ac.kicad_mod",
    "pt6303sesoh-ac.glb",
    "pt6303sesoh-ac.step",
    "pt6303sesoh-ac.lbr",
    "docs/hero.png",
    "docs/pt6303sesoh-ac-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt6303sesoh-ac-hero.glb",
    "pt6303sesoh-ac-hero.overlay.json",
    "pt6303sesoh-ac-etched.glb"
  ],
  "component": {
    "mpn": "PT6303SESOH-AC",
    "manufacturer": "PowTech CR PowTech Shanghai",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884274271424512",
    "parts": {
      "symbol": "pt6303sesoh-ac.kicad_sym",
      "footprint": "pt6303sesoh-ac.kicad_mod",
      "model_3d": "pt6303sesoh-ac-hero.glb",
      "model_3d_plain": "pt6303sesoh-ac-etched.glb",
      "model_3d_step": "pt6303sesoh-ac-etched.step",
      "model_3d_step_plain": "pt6303sesoh-ac.step",
      "lbr": "pt6303sesoh-ac.lbr"
    },
    "distributor_links": {
      "lcsc": "C272757"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:52:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply pin; the recommended supply voltage is 3.2 V to 15 V, and the absolute maximum VCC is VSS-0.3 V to VSS+25 V."
      },
      {
        "number": "2",
        "name": "B3",
        "type": "input",
        "description": "Positive input of the third cell and negative input of the stack's top cell voltage sense; cell input range is 2.0 V to 4.5 V recommended, and B3 is limited to VSS-0.3 V to VCC+0.3 V."
      },
      {
        "number": "3",
        "name": "B2",
        "type": "input",
        "description": "Negative input of the third cell and positive input of the second cell; B2-B1 and B3-B2 voltages are limited to a minimum of -5 V."
      },
      {
        "number": "4",
        "name": "B1",
        "type": "input",
        "description": "Negative input of the second cell and positive input of the first cell; B1 is limited to VSS-0.3 V to VCC+0.3 V."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative terminal of the first cell and the chip ground reference for the device."
      },
      {
        "number": "6",
        "name": "LM",
        "type": "input",
        "description": "Multi-function pin for discharge over-current voltage sensing (PDOC1 at 50/75/100/150 mV, PDOC2 at 2x PDOC1, short-circuit at 4x PDOC1), load-open detection (VLMTH 0.75 V) and charger detection; its absolute range is VSS-0.3 V to VCC+0.3 V and it sinks up to 70 µA at VLM = 5 V."
      },
      {
        "number": "7",
        "name": "DDR",
        "type": "output",
        "description": "Discharge MOSFET gate driver output that swings between VSS (off) and VCC (on), sourcing up to 3 mA and sinking up to 5 mA, with a voltage range of VSS-0.3 V to VCC+0.3 V."
      },
      {
        "number": "8",
        "name": "CDR",
        "type": "output",
        "description": "Charge MOSFET gate driver output that is pulled up with 6 µA when the charge MOSFET is on, with a voltage range of VCC-25 V to VCC+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: The MPN suffix in the request is PT6303SESOH-AC, but the datasheet ordering table lists only PT6303S; Pin types are not stated in the datasheet and were assigned by me under KiCad ERC classes: VCC and V; Pin descriptions for B1-B3 and LM combine values from the Chinese electrical-parameter and absolute-"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0486,
        "at": "2026-10-19T01:50:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884274271424512",
        "pages": 10,
        "sha256": "14da6f637e8e3653",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "pt6303sesoh-ac.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt6303sesoh-ac-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "311103579ccb79040440bf628c8fb6db8191b20331f5e882c5d80dddd3c30a3b",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}