EG1165S

{
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  "type": "component",
  "slug": "eg1165s",
  "title": "EG1165S",
  "brief": "EG Micro AC-DC Controllers And Regulators, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "EG1165S",
    "manufacturer": "EG Micro",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836312120762368",
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    "distributor_links": {
      "lcsc": "C2987435"
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    "distributor_check": {
      "checked_at": "2026-10-18T12:40:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "REF5V",
        "type": "power_out",
        "description": "5V reference output rated for 10 mA drive; a high-frequency ceramic bypass capacitor (1 µF suggested) should be placed close to this pin."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input with a 1.2 V comparison threshold (1.15 V to 1.25 V); below 1.2 V the chip enters standby and the 5V output is turned off."
      },
      {
        "number": "3",
        "name": "SD",
        "type": "input",
        "description": "Shutdown input: high level turns PWM output off cycle-by-cycle (3 V minimum), low level allows PWM output; absolute maximum -0.3 V to 20 V."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "input",
        "description": "Soft-start pin; an external capacitor sets the soft-start time through its voltage rise rate, with an absolute maximum of -0.3 V to 5.5 V."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip signal (analog) ground for the control circuitry."
      },
      {
        "number": "6",
        "name": "CP",
        "type": "input",
        "description": "Oscillator timing capacitor pin setting the switching frequency from 20 Hz to 500 kHz via f = 11.8×10^6 / CP (CP in pF); absolute maximum -0.3 V to 5.5 V."
      },
      {
        "number": "7",
        "name": "ERRO",
        "type": "output",
        "description": "Output of the voltage-loop error amplifier; absolute maximum -0.3 V to 5.5 V."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the voltage-loop error amplifier with a 1.2 V reference (1.188 V to 1.212 V); absolute maximum -0.3 V to 5.5 V."
      },
      {
        "number": "9",
        "name": "SDLIN",
        "type": "input",
        "description": "Low-side MOS current comparator input with a 180 mV trip threshold referenced to COM; absolute maximum -0.3 V to +5 V."
      },
      {
        "number": "10",
        "name": "LO",
        "type": "output",
        "description": "Drives the low-side power MOSFET gate; output limited to -0.3 V to VCC+0.3 V with peak source 1.5 A and sink 2 A (pulse width ≤10 µs)."
      },
      {
        "number": "11",
        "name": "COM",
        "type": "power_in",
        "description": "Power ground for the output driver stage; the low-side current-sense threshold is referenced to this pin."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Low-side supply pin with an operating range of 10 V to 20 V and an absolute maximum of -0.3 V to 20 V."
      },
      {
        "number": "13",
        "name": "SDHIN",
        "type": "input",
        "description": "High-side MOS current comparator input with a 180 mV trip threshold referenced to VS; limited to VS-0.3 V to VS+5 V."
      },
      {
        "number": "14",
        "name": "VS",
        "type": "power_in",
        "description": "High-side floating ground reference; limited to VB-20 V to VB+0.3 V."
      },
      {
        "number": "15",
        "name": "VB",
        "type": "power_out",
        "description": "High-side floating bootstrap supply with an operating range of 10 V to 600 V and an absolute maximum of -0.3 V to 600 V."
      },
      {
        "number": "16",
        "name": "HO",
        "type": "output",
        "description": "Drives the high-side power MOSFET gate; output limited to VS-0.3 V to VB+0.3 V with peak source 1.5 A and sink 2 A (pulse width ≤10 µs)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pin table gives I/O as 'O' for REF5V, VS and VB without a KiCad class; REF5V and VB ; Oscillator formula and value are inconsistent within the datasheet. Section 4.2 and 8.4 give f = 11.; UVLO thresholds for VCC differ between sections. Features list 16 V/8 V (EG1165) and 8.5 V/7.5 V (EG"
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        "at": "2026-10-18T12:38:29"
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      "Package": "SOP-16",
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          "name": "温度漂移",
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          "name": "误差放大器反馈端",
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          "name": "LO、HO 最大输出占空比",
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          "name": "EN 使能端比较电压",
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          "name": "SD 逐周关闭 PWM 电压",
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          "name": "最小死区时间",
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