SGM61432XPS8G

{
  "schema_version": 1,
  "type": "component",
  "slug": "sgm61432xps8g",
  "title": "SGM61432XPS8G",
  "brief": "SGMICRO DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "sgm61432xps8g",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SGM61432XPS8G",
    "manufacturer": "SGMICRO",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/30059a0c4e59c3294f8ec240caf43f32.pdf",
    "parts": {
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      "lbr": "sgm61432xps8g.lbr"
    },
    "distributor_links": {
      "lcsc": "C5124162"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T11:42:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap input for the N-MOSFET gate driver supply; connect a 0.1μF ceramic capacitor to the SW pin, and the MOSFET turns off if the capacitor voltage drops below the BOOT-UVLO level."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input for 4V to 40V; decouple to GND close to the catch diode anode and the device with a low ESR ceramic capacitor (X5R or higher grade)."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input; float or pull up to VIN to enable, pull down below 1.11V to disable, and a resistor divider from VIN can program the input UVLO level."
      },
      {
        "number": "4",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor timing and external clock input; switching frequency is set by the external RT resistor or an external SYNC clock."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin for setting the output voltage; regulated to 0.75V, connect a feedback resistor divider tap here."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control pin; connect an external capacitor (CSS) between this pin and GND to set the soft-start time."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node of the converter (source of the internal MOSFET); connect to the catch diode cathode, the bootstrap capacitor and the inductor."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed pad that helps cool the device junction and must be connected to GND for proper operation."
      }
    ],
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        "pages": 20,
        "sha256": "8b5a6ba5fae0b0e6",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
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  "metadata": {
    "specs": {
      "Manufacturer": "SGMICRO",
      "Package": "SOIC-8-EP",
      "Category": "Power Supply Chip",
      "Pins": "9"
    },
    "appearance": {
      "contacts": {
        "quote": " Connect the device GND pin directly to the exposed pad (Power Pad) copper area under the",
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        "material": "copper"
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          "conditions": "TJ = -40℃ to +125℃",
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        {
          "name": "High-side MOSFET On-Resistance",
          "symbol": "RDSON",
          "kind": "electrical",
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          "name": "Current Limit",
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          "name": "Switching Frequency",
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          "max": 530,
          "conditions": "RT = 49.9kΩ, 1% accuracy",
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        {
          "name": "UVLO Hysteresis",
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        {
          "name": "Quiescent Current",
          "symbol": "IQ",
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          "unit": "μA",
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          "conditions": "TJ = +25℃, VIN = 12V, VFB = 1V",
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          "conditions": "Hysteresis",
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        {
          "name": "EN Input Current",
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          "typ": -4.4,
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          "name": "SS Pin Current",
          "symbol": "ISS",
          "kind": "electrical",
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          "min": null,
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          "conditions": "TJ = +25℃",
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          "name": "Thermal Shutdown Threshold",
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        {
          "name": "Minimum SYNC Input Pulse Width",
          "symbol": "TSYNC_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 30,
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        {
          "name": "PLL Lock in Time",
          "symbol": "tLOCK_IN",
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          "unit": "µs",
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        {
          "name": "Minimum Controllable on Time",
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          "min": null,
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        {
          "name": "Maximum Duty Cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
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          "max": null,
          "conditions": "fSW = 200kHz",
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          "name": "VIN, EN to GND",
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          "name": "BOOT to GND",
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          "name": "FB to GND",
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          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 41,
          "max": null,
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