NCP12700ADNR2G

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  "type": "component",
  "slug": "ncp12700adnr2g",
  "title": "NCP12700ADNR2G",
  "brief": "onsemi AC-DC Controllers And Regulators, MSOP-10. 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 management (pmic)",
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  "component": {
    "mpn": "NCP12700ADNR2G",
    "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/8588929145917489152",
    "parts": {
      "symbol": "ncp12700adnr2g.kicad_sym",
      "footprint": "ncp12700adnr2g.kicad_mod",
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      "model_3d_plain": "ncp12700adnr2g.glb",
      "model_3d_step": "ncp12700adnr2g-etched.step",
      "model_3d_step_plain": "ncp12700adnr2g.step",
      "lbr": "ncp12700adnr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C894964",
      "mouser": "863-NCP12700ADNR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T22:16:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 546 calls left today"
      },
      "mouser": {
        "pn": "863-NCP12700ADNR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "UVLO",
        "type": "input",
        "description": "Input to the standby and UVLO comparators, where a resistor divider from the supply input to ground sets the enable voltage, hysteresis is set by a 5 A pull-down current source, and an external pull-down signal can disable the controller."
      },
      {
        "number": "2",
        "name": "FLT",
        "type": "bidirectional",
        "description": "Input to a window comparator with upper and lower fault thresholds, where tripping either threshold enters fault mode (permanent latch-off or a minimum 1 s auto-recovery period), and a precision current source drives an NTC to ground for over-temperature protection."
      },
      {
        "number": "3",
        "name": "SS",
        "type": "bidirectional",
        "description": "Sets the soft-start ramp of the peak current limit when the controller is enabled, using an internal 15 A current source and an external capacitor to ground, with typical soft-start capacitor values of 10 nF to 100 nF."
      },
      {
        "number": "4",
        "name": "RT",
        "type": "input",
        "description": "Sets the oscillator frequency and requires a resistor to ground located close to the IC, with typical RT values in the range of 10 k to 100 k."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "Provides the compensated error voltage for the PWM and skip comparators and includes an internal 5 k pull-up resistor that can be used to bias an opto-coupler transistor."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "Current sense input for the PWM and current limit comparators, whose input is held low for 60 ns after DRV goes high to blank leading-edge spikes, with an external low-pass filter recommended and its resistor also setting the over-power protection applied to the sense signal."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Controller ground pin."
      },
      {
        "number": "8",
        "name": "DRV",
        "type": "output",
        "description": "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": "Bias supply for the controller, with an external decoupling capacitor of 1 to 10 F to ground recommended and a recommended supply voltage of 9 to 20 V."
      },
      {
        "number": "10",
        "name": "VIN",
        "type": "power_in",
        "description": "Input to the high-voltage startup regulator, which sources more than 15 mA to temporarily bias VCC during startup, with a maximum high-voltage startup voltage of 120 V for MSOP10 and recommended VIN of 9 to 100 V."
      }
    ],
    "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 extracted text dropped the micro symbol in several values (for example '5 A', '15 A', '1 – 10 F'; Pin types are inferred from the function descriptions because the datasheet does not assign KiCad ER; Pin numbers and names come from Table 1 (page 4), which maps MSOP10 pin numbers to names. The pinout"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0586,
        "at": "2026-10-09T22:14:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929145917489152",
        "pages": 21,
        "sha256": "e66b804acef20677",
        "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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      "footprint": "viewers/footprint.html"
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        "units": "mm",
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp12700adnr2g-etched.step",
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        "sha256": "fcdf98c7cf62f82301a87e7e21c3bafc313fa155cbfa2b5f93982572e2dd00e8",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "MSOP-10",
      "Category": "Power Management (PMIC)",
      "Pins": "10"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "NCP12700ADNR2G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}