NCP12700BDNR2G

{
  "slug": "ncp12700bdnr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers And Regulators, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "ncp12700bdnr2g",
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    "ncp12700bdnr2g.step",
    "ncp12700bdnr2g.lbr",
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    "docs/ncp12700bdnr2g-datasheet.pdf",
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  "component": {
    "mpn": "NCP12700BDNR2G",
    "manufacturer": "onsemi",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913673826152448",
    "parts": {
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      "footprint": "ncp12700bdnr2g.kicad_mod",
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      "lbr": "ncp12700bdnr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C603535"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:28:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "UVLO",
        "type": "input",
        "description": "UVLO is the input to the Standby and UVLO comparators, where a resistor divider from VIN to ground sets the enable voltage, hysteresis comes from a 5 µA pull-down source, and an external pull-down can disable the controller."
      },
      {
        "number": "2",
        "name": "FLT",
        "type": "bidirectional",
        "description": "FLT is the input to a window comparator with upper and lower fault thresholds, and it sources a precision current for an NTC to ground for over-temperature protection, with the upper threshold usable for output over-voltage sensing."
      },
      {
        "number": "3",
        "name": "SS",
        "type": "passive",
        "description": "SS sets the soft-start ramp of the peak current limit using an internal 15 µA current source and an external capacitor to ground, with typical values of 10 nF to 100 nF."
      },
      {
        "number": "4",
        "name": "RT",
        "type": "passive",
        "description": "RT sets the oscillator frequency and requires a resistor to ground placed close to the IC, with typical values of 10 kΩ to 100 kΩ."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "COMP provides the compensated error voltage for the PWM and skip comparators and has an internal 5 kΩ pull-up that can bias an opto-coupler transistor."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "CS is the current sense input for the PWM and current limit comparators, held low for 60 ns after DRV goes high to blank leading-edge spikes, and an external low-pass filter is recommended."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "GND is the controller ground."
      },
      {
        "number": "8",
        "name": "DRV",
        "type": "output",
        "description": "DRV is a high-current output that drives the external MOSFET gate, with source capability of 1 A and sink capability of 2.8 A."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_in",
        "description": "VCC provides bias to the controller and should have an external decoupling capacitor to ground in the range of 1 to 10 µF; supply voltage is 9 to 20 V recommended with a 30 V absolute maximum."
      },
      {
        "number": "10",
        "name": "VIN",
        "type": "power_in",
        "description": "VIN is the input to the high-voltage startup regulator, which can source more than 15 mA to temporarily bias VCC during startup, with VIN limited to 120 V maximum for MSOP10."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text extraction dropped the micro sign, so the currents and capacitor range (5 A, 15 A; The pin table does not state an electrical type for FLT, SS, or COMP. The types shown (bidirectional"
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        "cost_usd": 0.0595,
        "at": "2026-10-17T14:26:36"
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      "datasheet": {
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        "pages": 21,
        "sha256": "be4a90bcf4661bd5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}