SG3525N

{
  "slug": "sg3525n",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI AC-DC Controllers And Regulators, DIP-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "sg3525n",
    "factory-2.0.0",
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  "component": {
    "mpn": "SG3525N",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603068006549504000",
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    "distributor_links": {
      "lcsc": "C2835212"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T17:42:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "Inv. Input",
        "type": "input",
        "description": "Inverting input of the error amplifier; the 5.1V reference lies within the amplifier's common-mode range so no external divider is needed for it."
      },
      {
        "number": "2",
        "name": "Noninv. Input",
        "type": "input",
        "description": "Non-inverting input of the error amplifier, with input common-mode range of 1.5 to 5.2V."
      },
      {
        "number": "3",
        "name": "Sync",
        "type": "input",
        "description": "Oscillator synchronization input allowing external clock sync, with sync threshold of 1.2 to 2.8V (2V typical)."
      },
      {
        "number": "4",
        "name": "OSC. Output",
        "type": "output",
        "description": "Oscillator output providing the clock signal, with typical clock amplitude of 3V min to 4V."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Timing capacitor connection that sets the oscillator frequency together with RT, within a 100Hz to 500kHz range."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Timing resistor connection that sets the oscillator frequency together with CT."
      },
      {
        "number": "7",
        "name": "Discharge",
        "type": "passive",
        "description": "Oscillator discharge terminal; the resistor between CT and this pin adjusts the dead time."
      },
      {
        "number": "8",
        "name": "Soft-Start",
        "type": "passive",
        "description": "Soft-start capacitor connection driven by a 50µA (51µA typical) internal current source."
      },
      {
        "number": "9",
        "name": "Compensation",
        "type": "bidirectional",
        "description": "Error amplifier output for loop compensation, feeding the PWM comparator."
      },
      {
        "number": "10",
        "name": "Shutdown",
        "type": "input",
        "description": "Shutdown input that turns off the outputs, with a threshold of 0.6 to 1.0V (0.8V typical)."
      },
      {
        "number": "11",
        "name": "Output A",
        "type": "output",
        "description": "Totem-pole output A (NOR logic, low in the off state), sourcing and sinking over 150mA."
      },
      {
        "number": "12",
        "name": "Ground",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "13",
        "name": "VC",
        "type": "power_in",
        "description": "Collector supply voltage for the output stage, rated to 40V maximum."
      },
      {
        "number": "14",
        "name": "Output B",
        "type": "output",
        "description": "Totem-pole output B (NOR logic, low in the off state), sourcing and sinking over 150mA."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, operating range 8 to 35V with 40V absolute maximum."
      },
      {
        "number": "16",
        "name": "Vref",
        "type": "power_out",
        "description": "5.1V reference output (±1%), with maximum reference output current of 50mA."
      }
    ],
    "provenance": {
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}