SY6982EQDC

{
  "slug": "sy6982eqdc",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp Battery Management ICs, QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sy6982eqdc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sy6982eqdc.kicad_sym",
    "sy6982eqdc.kicad_mod",
    "sy6982eqdc.glb",
    "sy6982eqdc.step",
    "sy6982eqdc.lbr",
    "docs/hero.png",
    "docs/sy6982eqdc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy6982eqdc-hero.glb",
    "sy6982eqdc-hero.overlay.json",
    "sy6982eqdc-etched.glb"
  ],
  "component": {
    "mpn": "SY6982EQDC",
    "manufacturer": "Silergy Corp",
    "package": "QFN-16(3x3)",
    "pin_count": 17,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9066085468ac4d609c639b5514de9430.pdf",
    "parts": {
      "symbol": "sy6982eqdc.kicad_sym",
      "footprint": "sy6982eqdc.kicad_mod",
      "model_3d": "sy6982eqdc-hero.glb",
      "model_3d_plain": "sy6982eqdc-etched.glb",
      "model_3d_step": "sy6982eqdc-etched.step",
      "model_3d_step_plain": "sy6982eqdc.step",
      "lbr": "sy6982eqdc.lbr"
    },
    "distributor_links": {
      "lcsc": "C108510"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:28:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge status indication pin, pulled high to SVIN through an LED; LED on means charging, off means charge done, flashing at 1.3Hz means fault."
      },
      {
        "number": "2",
        "name": "SYSRT",
        "type": "output",
        "description": "System ON/OFF control output that goes low when VBAT is below 6V to turn the system off and high when VBAT is above 6V to turn it on."
      },
      {
        "number": "3",
        "name": "TIM",
        "type": "passive",
        "description": "Charge time limit pin; connect a capacitor to ground, charged by an internal current source to set the TC and CC mode time limits (TC limit about 1/9 of CC limit)."
      },
      {
        "number": "4",
        "name": "NTC",
        "type": "input",
        "description": "Battery thermal protection pin with UTP threshold typically 75% of VSVIN and OTP threshold typically 30% of VSVIN; pull up to SVIN to disable charging and run as a normal boost regulator, pull to ground to shut down the IC."
      },
      {
        "number": "5",
        "name": "CV",
        "type": "input",
        "description": "Battery constant-voltage selection pin; below 1V selects 8.4V and above 2V selects 8.7V."
      },
      {
        "number": "6",
        "name": "VSEN",
        "type": "input",
        "description": "Voltage sense of SVIN; when it drops to the internal 1.195V reference, SVIN is clamped to the set value and input current is limited."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable control pin; high logic (above 1.5V) enables the device and low logic (below 0.4V) disables it."
      },
      {
        "number": "8",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground pin."
      },
      {
        "number": "9",
        "name": "ICHG",
        "type": "passive",
        "description": "Charge current program pin; connect resistor RICHG to ground, with ICC=(1V/RICHG)x10000 and ITC=(1V/RICHG)x1000."
      },
      {
        "number": "10",
        "name": "BD",
        "type": "passive",
        "description": "Drain of the internal blocking FET (bus voltage regulated at 6V in short-circuit recovery); bypass with at least 4.7uF ceramic capacitor to GND."
      },
      {
        "number": "11",
        "name": "BST",
        "type": "passive",
        "description": "Boost-strap pin supplying the rectified FET gate driver; decouple to LX with a 0.1uF ceramic capacitor."
      },
      {
        "number": "12",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Battery positive pin."
      },
      {
        "number": "13",
        "name": "BD",
        "type": "passive",
        "description": "Drain of the internal blocking FET; bypass with at least 4.7uF ceramic capacitor to GND."
      },
      {
        "number": "14",
        "name": "LX",
        "type": "passive",
        "description": "Switch node pin connected to the external inductor."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin."
      },
      {
        "number": "16",
        "name": "SVIN",
        "type": "power_in",
        "description": "Analog power input pin (3.6V to 5.5V recommended) with OVP and UVLO; connect a MLCC to ground to decouple high harmonic noise."
      },
      {
        "number": "17",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: BD is listed as pins 10 and 13 in the datasheet (shared function); both entries kept.; Pin types are inferred from the descriptions (datasheet gives no types). The text does not say wheth"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1144,
        "at": "2026-10-22T22:28:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9066085468ac4d609c639b5514de9430.pdf",
        "pages": 12,
        "sha256": "7088f0c350868aba",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-22",
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      {
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        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}