LN8322SR-G

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  "type": "component",
  "slug": "ln8322sr-g",
  "title": "LN8322SR-G",
  "brief": "NATLINEAR Gate Drive ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power supply chip",
    "ln8322sr-g",
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  "component": {
    "mpn": "LN8322SR-G",
    "manufacturer": "NATLINEAR",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/39be2351863c99c41d07d0d04f1b6ad7.pdf",
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      "lbr": "ln8322sr-g.lbr"
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    "distributor_links": {
      "lcsc": "C3008046"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:37:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "power_in",
        "description": "High-side floating bootstrap supply pin, connected to SW through the bootstrap capacitor (at least 100nF, abs max 30V)."
      },
      {
        "number": "2",
        "name": "PWM",
        "type": "input",
        "description": "Control input: PWM high gives DRVH high and DRVL low, PWM low gives DRVH low and DRVL high (high threshold 2.0V min, low threshold 0.8V max, abs max 6V)."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input: high enables the chip, low shuts it down and holds DRVH and DRVL low (threshold 2.0V/0.8V, abs max 6V, pulled to GND in VCC UVLO)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input of 4.5V to 13.2V with an external 0.1uF bypass capacitor to ground (application section recommends at least 1uF low-ESR)."
      },
      {
        "number": "5",
        "name": "DRVL",
        "type": "output",
        "description": "Low-side driver output connected to the gate of the low-side MOSFET (abs max VCC+0.3V)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "passive",
        "description": "High-side floating ground, connected to the source of the high-side MOSFET and the drain of the low-side MOSFET (abs max -5V to VBST+0.3V)."
      },
      {
        "number": "8",
        "name": "DRVH",
        "type": "output",
        "description": "High-side driver output connected to the gate of the high-side MOSFET (abs max VSW-0.3V to VBST+0.3V)."
      }
    ],
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        "cost_usd": 0.0688,
        "at": "2026-10-22T22:37:35"
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        "sha256": "c175686631999231",
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        "total": 8,
        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "NATLINEAR",
      "Package": "SOP-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
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    "characteristics": {
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          "name": "VCC operating voltage",
          "symbol": "VCC",
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          "max": 13.2,
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          "unit": "mA",
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        {
          "name": "PWM high threshold",
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        },
        {
          "name": "EN bias current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Normal mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN pull-down current",
          "symbol": "IEN_SINK",
          "kind": "electrical",
          "unit": "mA",
          "min": 4,
          "typ": null,
          "max": 30,
          "conditions": "VCC UVLO",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN rising propagation delay",
          "symbol": "tpdhEN",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 30,
          "max": 50,
          "conditions": "EN going from 0V to VENH to DRVL or DRVH rising to 10%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN falling propagation delay",
          "symbol": "tpdlEN",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": 35,
          "conditions": "EN going from VENL to 0V to DRVL or DRVH falling to 90%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH source resistance (12V)",
          "symbol": "RDRVH_SOURCE",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 3,
          "conditions": "BST-SW=12V, DRVH-SW=0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH sink resistance (12V)",
          "symbol": "RDRVH_SINK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1,
          "max": 1.8,
          "conditions": "BST-SW=12V, DRVH-SW=0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH rise time (12V)",
          "symbol": "trDRVH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": 35,
          "conditions": "BST-SW=12V, Cload=3.0nF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH fall time (12V)",
          "symbol": "tfDRVH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "BST-SW=12V, Cload=3.0nF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH fall propagation delay (12V)",
          "symbol": "tpdlDRVH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 13,
          "max": 30,
          "conditions": "BST-SW=12V, Cload=3.0nF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH source resistance (5V)",
          "symbol": "RDRVH_SOURCE",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 3,
          "max": 5,
          "conditions": "BST-SW=5V, DRVH-SW=0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVH sink resistance (5V)",
          "symbol": "RDRVH_SINK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "BST-SW=5V, DRVH-SW=0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DRVL source resistance (12V)",
          "symbol": "RDRVL_SOURCE",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 3,
          "conditions": "VCC=12V, DRVL =0.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DRVL sink resistance (12V)",
          "symbol": "RDRVL_SINK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "VCC=12V, DRVL =0.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DRVL rise time (12V)",
          "symbol": "trDRVL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 16,
          "max": 35,
          "conditions": "VCC=12V, Cload=3.0nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DRVL fall time (12V)",
          "symbol": "tfDRVL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "VCC=12V, Cload=3.0nF",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "DRVL fall propagation delay (12V)",
          "symbol": "tpdlDRVL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 12,
          "max": 30,
          "conditions": "VCC=12V, Cload=3.0nF",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "DRVL source resistance (5V)",
          "symbol": "RDRVL_SOURCE",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 3,
          "max": 5,
          "conditions": "VCC=5V, DRVL =0.5V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "DRVL sink resistance (5V)",
          "symbol": "RDRVL_SINK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "VCC=5V, DRVL =0.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 13.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BST voltage",
          "symbol": "VBST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
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          "max": 30,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "SW voltage",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "max is VBST+0.3",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "DRVL voltage",
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        {
          "name": "EN voltage",
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          "min": -0.3,
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          "name": "PWM voltage",
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          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Storage temperature",
          "symbol": "TSTG",
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          "min": -40,
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          "conditions": "",
          "source_page": 3,
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          "name": "UVLO hysteresis",
          "symbol": "ΔUVLO",
          "kind": "electrical",
          "unit": "V",
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          "typ": 0.2,
          "max": null,
          "conditions": "VDD falling",
          "source_page": 4,
          "source": "datasheet"
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          "name": "EN hysteresis",
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          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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    "name": "Ray",
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