NCV887720D1R2G

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  "slug": "ncv887720d1r2g",
  "title": "NCV887720D1R2G",
  "brief": "onsemi DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power supply chip",
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  "component": {
    "mpn": "NCV887720D1R2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncv887720d1r2-d.pdf",
    "parts": {
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    "distributor_links": {
      "lcsc": "C604111",
      "digikey": "488-NCV887720D1R2GTR-ND",
      "mouser": "863-NCV887720D1R2G"
    },
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    },
    "pins": [
      {
        "number": "1",
        "name": "DISB",
        "type": "input",
        "description": "Disable input; the part is disabled when this pin is brought low (absolute max -0.3 to 6 V)."
      },
      {
        "number": "2",
        "name": "ISNS",
        "type": "input",
        "description": "Current sense input connected to the external N-MOSFET source through a current-sense resistor to ground to sense switching current for regulation and current limiting (absolute max -0.3 to 3.6 V)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "4",
        "name": "GDRV",
        "type": "output",
        "description": "Gate driver output connected to the gate of the external N-MOSFET, with an optional series resistance to tailor EMC performance (absolute max 12 V)."
      },
      {
        "number": "5",
        "name": "VDRV",
        "type": "power_out",
        "description": "Internally regulated gate-drive supply sourced from VOUT, bypassed with a 1.0 µF ceramic capacitor to ground (absolute max 12 V)."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_in",
        "description": "Monitors output voltage and provides IC input voltage (DC absolute max -0.3 to 40 V, 45 V load dump peak)."
      },
      {
        "number": "7",
        "name": "VC",
        "type": "output",
        "description": "Output of the voltage error transconductance amplifier, with an external compensator network from VC to GND to stabilize the converter (absolute max -0.3 to 3.6 V)."
      },
      {
        "number": "8",
        "name": "ROSC",
        "type": "passive",
        "description": "Connect a resistor to ground to set the switching frequency (absolute max -0.3 to 3.6 V)."
      }
    ],
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        "at": "2026-10-23T12:28:49"
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        "url": "https://www.onsemi.com/pdf/datasheet/ncv887720d1r2-d.pdf",
        "pages": 17,
        "sha256": "5b4e8af76545e4e2",
        "source_tier": "mfr"
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    },
    "characteristics": {
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          "name": "Voltage Regulation",
          "symbol": "VOUT,reg",
          "kind": "electrical",
          "unit": "V",
          "min": 9.8,
          "typ": 10,
          "max": 10.2,
          "conditions": "NCV887720",
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          "source": "datasheet"
        },
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          "name": "Threshold IC Enable",
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          "unit": "V",
          "min": 10.36,
          "typ": 10.65,
          "max": 10.94,
          "conditions": "VOUT descending, NCV887720",
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        },
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          "min": 10.96,
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          "typ": 0.6,
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        {
          "name": "Undervoltage Lock-out Hysteresis",
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          "unit": "mV",
          "min": 330,
          "typ": 450,
          "max": 570,
          "conditions": "VOUT rising, NCV887720",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driving Voltage",
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          "kind": "electrical",
          "unit": "V",
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          "typ": 6,
          "max": 6.2,
          "conditions": "IVDRV = 0.1 − 25 mA, NCV887720",
          "source_page": 5,
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        {
          "name": "Quiescent Current, Sleep Mode",
          "symbol": "Iq,sleep",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 12,
          "max": 14,
          "conditions": "VOUT = 13.2 V, TJ = 25°C, DISB = 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
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          "name": "Quiescent Current, No switching",
          "symbol": "Iq,off",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.2,
          "max": 4,
          "conditions": "Into VOUT pin, VOUT,reg < VOUT < VOUT,des, No switching",
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        {
          "name": "Switching Frequency",
          "symbol": "FSW",
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          "unit": "kHz",
          "min": 153,
          "typ": null,
          "max": 501,
          "conditions": "",
          "source_page": 4,
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          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 153,
          "typ": 170,
          "max": 187,
          "conditions": "ROSC = Open",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 180,
          "typ": 200,
          "max": 220,
          "conditions": "ROSC = 100 k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 283,
          "typ": 315,
          "max": 347,
          "conditions": "ROSC = 20 k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 409,
          "typ": 455,
          "max": 501,
          "conditions": "ROSC = 10 k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ROSC Voltage",
          "symbol": "VROSC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum Pulse Width",
          "symbol": "ton,min",
          "kind": "timing",
          "unit": "ns",
          "min": 90,
          "typ": 115,
          "max": 145,
          "conditions": "NCV887720",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "Dmax",
          "kind": "electrical",
          "unit": "%",
          "min": 81,
          "typ": 83,
          "max": 85,
          "conditions": "ROSC = Open, NCV887720",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slope Compensating Ramp",
          "symbol": "Sa",
          "kind": "electrical",
          "unit": "mV/µs",
          "min": 46,
          "typ": 53,
          "max": 60,
          "conditions": "NCV887720 (Note 2)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DISB Pull-down Current",
          "symbol": "IDIS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.6,
          "max": 1,
          "conditions": "VDIS = 5 V (Note 2)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DISB Input High Voltage",
          "symbol": "Vd,ih",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DISB Input High Voltage Hysteresis",
          "symbol": "Vd,hys",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DISB Input Low Voltage",
          "symbol": "Vd,il",
          "kind": "electrical",
          "unit": "mV",
          "min": 0,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Frequency Gain",
          "symbol": "Acsa",
          "kind": "electrical",
          "unit": "V/V",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "Input-to-output gain at dc, ISNS ≤ 1 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bandwidth",
          "symbol": "BWcsa",
          "kind": "electrical",
          "unit": "MHz",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "Gain of Acsa − 3 dB",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ISNS Input Bias Current",
          "symbol": "Isns,bias",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 30,
          "max": 50,
          "conditions": "Out of ISNS pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Threshold Voltage",
          "symbol": "Vcl",
          "kind": "electrical",
          "unit": "mV",
          "min": 180,
          "typ": 200,
          "max": 220,
          "conditions": "Voltage on ISNS pin, NCV887720",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Response Time",
          "symbol": "tcl",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 80,
          "max": 125,
          "conditions": "CL tripped until GDRV falling edge, VISNS = Vcl(typ) + 60 mV (Note 2)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent Protection Threshold Voltage",
          "symbol": "%Vocp",
          "kind": "electrical",
          "unit": "%",
          "min": 125,
          "typ": 150,
          "max": 175,
          "conditions": "Percent of Vcl",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Overcurrent Protection Response Time",
          "symbol": "tocp",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 80,
          "max": 125,
          "conditions": "From overcurrent event, Until switching stops, VISNS = VOCP + 40 mV (Note 2)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transconductance",
          "symbol": "gm,vea",
          "kind": "electrical",
          "unit": "mS",
          "min": 0.8,
          "typ": 1.2,
          "max": 1.63,
          "conditions": "VOUT = ±100 mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VEA Output Resistance",
          "symbol": "Ro,vea",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Note 2",
          "source_page": 4,
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        {
          "name": "VEA Maximum Output Voltage",
          "symbol": "Vc,max",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "VEA Sourcing Current",
          "symbol": "Isrc,vea",
          "kind": "electrical",
          "unit": "µA",
          "min": 80,
          "typ": 100,
          "max": null,
          "conditions": "VEA output current, Vc = 2.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VEA Sinking Current",
          "symbol": "Isnk,vea",
          "kind": "electrical",
          "unit": "µA",
          "min": 80,
          "typ": 100,
          "max": null,
          "conditions": "VEA output current, Vc = 1.5 V",
          "source_page": 5,
          "source": "datasheet"
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          "name": "VEA Clamp Voltage",
          "symbol": "Vc,clamp",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": null,
          "conditions": "VOUT < VOUT,des",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "GDRV Switching Delay",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 55,
          "max": 64,
          "conditions": "VOUT < VOUT,des or when IC DISB goes from low to high with Vc pin compensation network disconnected",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate Driver Sourcing Current",
          "symbol": "Isrc",
          "kind": "electrical",
          "unit": "mA",
          "min": 550,
          "typ": 800,
          "max": null,
          "conditions": "VDRV ≥ Typical Driving Voltage Specification, VDRV − VGDRV = 2 V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Gate Driver Sinking Current",
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          "kind": "electrical",
          "unit": "mA",
          "min": 480,
          "typ": 600,
          "max": null,
          "conditions": "VGDRV ≥ 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driving Voltage Dropout",
          "symbol": "Vdrv,do",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "VOUT − VDRV, IvDRV = 25 mA (Note 2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driving Voltage Source Current",
          "symbol": "Idrv",
          "kind": "electrical",
          "unit": "mA",
          "min": 35,
          "typ": 45,
          "max": null,
          "conditions": "VOUT − VDRV = 1 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Backdrive Diode Voltage Drop",
          "symbol": "Vd,bd",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "VDRV – VOUT, Id,bd = 5 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Pull-down Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Threshold",
          "symbol": "Tsd",
          "kind": "electrical",
          "unit": "°C",
          "min": 160,
          "typ": 170,
          "max": 180,
          "conditions": "TJ rising (Note 2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Hysteresis",
          "symbol": "Tsd,hys",
          "kind": "electrical",
          "unit": "°C",
          "min": 10,
          "typ": 15,
          "max": 20,
          "conditions": "TJ falling (Note 2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Delay",
          "symbol": "tsd,dly",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "From TJ > Tsd to stop switching (Note 2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dc Supply Voltage (VOUT)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Transient Voltage (Load Dump on VOUT)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
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        },
        {
          "name": "Dc Supply Voltage (VDRV, GDRV)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dc Voltage (VC, ISNS, ROSC)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dc Voltage (DISB)",
          "symbol": "",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dc Voltage Stress (VOUT − VDRV)",
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