SGM3732YTN6G

{
  "schema_version": 1,
  "type": "component",
  "slug": "sgm3732ytn6g",
  "title": "SGM3732YTN6G",
  "brief": "SGMICRO Driver ICs, TSOT-23-6. 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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    "driver ics",
    "sgm3732ytn6g",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SGM3732YTN6G",
    "manufacturer": "SGMICRO",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Driver ICs",
    "subcategory": "Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f3630d02b929451a93c1f41da0ced4cd.pdf",
    "parts": {
      "symbol": "sgm3732ytn6g.kicad_sym",
      "footprint": "sgm3732ytn6g.kicad_mod",
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      "lbr": "sgm3732ytn6g.lbr"
    },
    "distributor_links": {
      "lcsc": "C116578"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T01:11:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "passive",
        "description": "Converter switching node connected to the integrated low-side power MOSFET, rated -0.3V to 40V, with 1.35A peak current limit."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin regulated at 200mV, where the LED current sense resistor RSET is connected."
      },
      {
        "number": "4",
        "name": "CTRL",
        "type": "input",
        "description": "Control pin of the boost regulator used for enable control and digital PWM dimming (2kHz to 60kHz), with an internal 500kΩ pull-down resistor."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "input",
        "description": "Output and over-voltage protection pin with 38V typical OVP threshold, rated -0.3V to 40V."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "IC supply; connect to a supply voltage between 2.7V and 5.5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: SW type chosen as passive (switch node connected to inductor/diode); datasheet does not give an ERC "
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        "cost_usd": 0.0841,
        "at": "2026-10-22T01:10:37"
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        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "SGMICRO",
      "Package": "TSOT-23-6",
      "Category": "Driver ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Full",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Under-Voltage Lockout",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": 2.6,
          "conditions": "Rising edge, +25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current (Non Switching)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.2,
          "max": 0.35,
          "conditions": "VFB = 0.4V, +25℃",
          "source_page": 4,
          "source": "datasheet"
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          "kind": "electrical",
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          "min": null,
          "typ": 0.72,
          "max": 1.5,
          "conditions": "VFB = 0V, +25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN Pin Shutdown Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN = 0V, +25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage Feedback Regulation Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "mV",
          "min": 192,
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          "max": 212.5,
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        },
        {
          "name": "Voltage Feedback Regulation Voltage Under Brightness Control",
          "symbol": "VREF_PWM",
          "kind": "electrical",
          "unit": "mV",
          "min": 3.5,
          "typ": 6,
          "max": 8.5,
          "conditions": "fPWM = 10kHz, duty cycle = 3%, +25℃",
          "source_page": 4,
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        },
        {
          "name": "Voltage Feedback Input Bias Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "μA",
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          "max": 0.3,
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        },
        {
          "name": "SW Pin Leakage Current",
          "symbol": "ISW",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.9,
          "typ": 1.1,
          "max": 1.4,
          "conditions": "Full",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-Voltage Threshold",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "V",
          "min": 35.5,
          "typ": 38,
          "max": 40.5,
          "conditions": "Measured at VOUT pin, Full",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Threshold",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "Full",
          "source_page": 4,
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        },
        {
          "name": "Logic High Threshold",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Full",
          "source_page": 4,
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        },
        {
          "name": "PWM Dimming Frequency Range",
          "symbol": "DFR",
          "kind": "electrical",
          "unit": "kHz",
          "min": 2,
          "typ": null,
          "max": 60,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "UVLO Hysteresis",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VREF Filter 3dB Frequency",
          "symbol": "fREF(3dB)",
          "kind": "electrical",
          "unit": "Hz",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak NMOS Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.35,
          "max": null,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Start-Up Time",
          "symbol": "tS",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 800,
          "max": null,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum Shutdown Pulse Width Timing",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "+25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Thermal Shutdown Threshold",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Junction Thermal Shutdown Hysteresis",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "High Voltage Nodes",
          "symbol": "SW, VOUT",
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          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Junction Temperature",
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          "unit": "℃",
          "min": null,
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        {
          "name": "Storage Temperature Range",
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          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD MM",
          "symbol": "MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "TSOT-23-6",
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          "source": "datasheet"
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        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "source": "datasheet"
        }
      ]
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