main
Ray Set visibility: public ea6fea4 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "fh7071dz",
  "title": "FH7071DZ",
  "brief": "鑫飞宏 Battery Management, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "fh7071dz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FH7071DZ",
    "manufacturer": "鑫飞宏",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345524200390656",
    "parts": {
      "symbol": "fh7071dz.kicad_sym",
      "footprint": "fh7071dz.kicad_mod",
      "model_3d": "fh7071dz-hero.glb",
      "model_3d_plain": "fh7071dz-etched.glb",
      "model_3d_step": "fh7071dz-etched.step",
      "model_3d_step_plain": "fh7071dz.step",
      "lbr": "fh7071dz.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396964"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T20:29:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DO",
        "type": "output",
        "description": "Discharge MOSFET control terminal; the datasheet gives no numeric limit for this pin, and it drives the discharge-control MOSFET off during overdischarge, overcurrent, or short-circuit states."
      },
      {
        "number": "2",
        "name": "VM",
        "type": "input",
        "description": "Charge/discharge current sense terminal; VM input voltage is rated VCC-12 V to VCC+0.3 V (absolute maximum), and the IC compares it against the charge overcurrent (VCHA) and discharge overcurrent/short-circuit (VEC, VSHORT) thresholds."
      },
      {
        "number": "3",
        "name": "CO",
        "type": "output",
        "description": "Charge MOSFET control terminal; the datasheet gives no numeric limit for this pin, and it turns the charge-control MOSFET off during overcharge or charge overcurrent states."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected (no internal connection stated in the datasheet)."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input connected to the positive terminal of the battery; supply voltage is rated -0.3 V to 6 V absolute maximum, with 1.0 V to 5.5 V operating range."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground connected to the negative terminal of the battery; it is the reference for VCC and VM measurements."
      }
    ],
    "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 covers the whole FH7071Z series (variants AZ, BZ, DZ, GZ, HZ) with one shared pin tabl; Pin descriptions are translated from the Chinese datasheet; the datasheet does not state a pin-level"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0431,
        "at": "2026-10-19T20:29:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345524200390656",
        "pages": 8,
        "sha256": "a535c5f7c51c1a6d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "fh7071dz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fh7071dz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a2c54ec18ee4c1283dbb6a898fdcc8f075d956e81655054404ba919f645534d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "鑫飞宏",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a535c5f7c51c1a6db71ba5e9d79883ba5225e09e4da504072c4296a85bd8bffc",
      "rows": [
        {
          "name": "芯片电源电压 (Supply voltage)",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "正常工作电流 (Normal operating current)",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "μA",
          "min": 0.9,
          "typ": 1.5,
          "max": 3,
          "conditions": "VCC=3.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "过放电时消耗电流 (Current consumption during over-discharge)",
          "symbol": "IOPED",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "VCC=1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "充电器起始电压 (0V charging start voltage)",
          "symbol": "V0CH",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "允许向 0V 电池充电功能 (0V charge function enabled)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电源电压 (Supply voltage, absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM端输入电压 (VM terminal input voltage, absolute maximum)",
          "symbol": "VM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "Printed as VCC-12 to VCC+0.3 V, relative to VCC; max shown is the +0.3 V offset",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作环境温度 (Operating ambient temperature)",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "保存温度 (Storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "过充电保护电压 (Overcharge detection voltage)",
          "symbol": "VOC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.45,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "过充电解除电压 (Overcharge release voltage)",
          "symbol": "VOCR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.25,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "过放电保护电压 (Overdischarge detection voltage)",
          "symbol": "VOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.52,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "过放电解除电压 (Overdischarge release voltage)",
          "symbol": "VODR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.03,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "放电过流保护电压 (Discharge overcurrent detection voltage)",
          "symbol": "VEC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.18,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "短路保护电压 (Short-circuit detection voltage)",
          "symbol": "VSHORT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "充电过流保护电压 (Charge overcurrent detection voltage)",
          "symbol": "VCHA",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.15,
          "max": null,
          "conditions": "FH7071DZ variant nominal from product table",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fh7071dz"
  ],
  "discovery_pitch": "FH7071DZ (鑫飞宏) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fh7071dz.kicad_sym",
    "fh7071dz.kicad_mod",
    "fh7071dz.glb",
    "fh7071dz.step",
    "fh7071dz.lbr",
    "docs/hero.png",
    "docs/fh7071dz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fh7071dz-hero.glb",
    "fh7071dz-hero.overlay.json",
    "fh7071dz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}