NCP1236AD100R2G

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  "slug": "ncp1236ad100r2g",
  "title": "NCP1236AD100R2G",
  "brief": "onsemi AC-DC Controllers And Regulators, SOIC-7. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "NCP1236AD100R2G",
    "manufacturer": "onsemi",
    "package": "SOIC-7",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp1236ad100r2-d.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "LATCH",
        "type": "input",
        "description": "Latch-off input. Pulling this pin up or down latches off the controller. An internal current source allows direct connection of an NTC thermistor for over-temperature protection (OTP). Also used for severe fault detection."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input. An optocoupler collector connected to ground controls the output regulation loop. Internally pulled up through a 20 kΩ resistor to VFB(ref); divided by 5 for the PWM comparator."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sense input. Senses the primary MOSFET current for current-mode operation via an external sense resistor. Provides overpower compensation adjustment and includes leading-edge blanking (tLEB)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground reference for all internal circuitry and the return path for the DRV output stage."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate drive output for the external power MOSFET. ±500 mA peak source/sink drive capability with internal clamp; absolute max −0.3 to 20 V, ±1000 mA."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Controller supply input. Accepts up to 28 Vdc with internal overvoltage detection (VCC OVP). Supplied either from an auxiliary winding or from the internal Dynamic Self-Supply (DSS) sourced through the HV pin."
      },
      {
        "number": "8",
        "name": "HV",
        "type": "power_in",
        "description": "High-voltage input. Connects to the bulk capacitor or the rectified AC line and performs start-up current source, Dynamic Self-Supply (DSS), brown-out detection and overpower/HV-sense functions. Absolute max −0.3 to 500 V, ±20 mA."
      }
    ],
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      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp1236ad100r2-d.pdf",
        "pages": 34,
        "sha256": "6670c1f1d749c73d",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-7",
      "Category": "Power Management (PMIC)",
      "Pins": "7"
    }
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    {
      "mpn": "NCP1236AD100R2G",
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    {
      "mpn": "NCP1236AD100R2GAD65R2G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1236AD100R2GBD100R2G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1236AD100R2GBD65R2G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1236AD100R2GCD100R2G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1236AD100R2GCD65R2G",
      "kind": "packaging"
    },
    {
      "mpn": "NCP1236AD100R2GDD100R2G",
      "kind": "packaging"
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    {
      "mpn": "NCP1236AD100R2GDD65R2G",
      "kind": "packaging"
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  "discovery_pitch": "NCP1236AD100R2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T02:53:57.407Z"
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