GBI1430SMAR

{
  "schema_version": 1,
  "type": "component",
  "slug": "gbi1430smar",
  "title": "GBI1430SMAR",
  "brief": "GOSEMICON DC-DC Converters, ESOP-8. 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 management (pmic)",
    "gbi1430smar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GBI1430SMAR",
    "manufacturer": "GOSEMICON",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756313066462027776",
    "parts": {
      "symbol": "gbi1430smar.kicad_sym",
      "footprint": "gbi1430smar.kicad_mod",
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      "lbr": "gbi1430smar.lbr"
    },
    "distributor_links": {
      "lcsc": "C5451744"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:25:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "input",
        "description": "Power supply for the high-side power MOSFET gate driver; a 0.1uF or greater ceramic capacitor must be connected between BOOT and SW, and the BOOT-to-SW rating is 6V recommended, 6.5V absolute maximum."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input for the device, operating from 4.0V to 40V, which must be locally bypassed."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input with precision thresholds of 1.21V rising and 1.05V falling; floating the pin enables the device, and it tolerates voltages up to VIN (40V max)."
      },
      {
        "number": "4",
        "name": "RT",
        "type": "input",
        "description": "Resistor timing pin that sets the switching frequency (200kHz to 2.5MHz) through a resistor to GND, and must not be left floating or shorted to GND."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback sense input that the regulator holds at the internal 0.8V reference (0.79V to 0.81V), with the output set by a resistor divider from VOUT to FB and FB to GND."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "input",
        "description": "Soft-start pin where a capacitor to GND sets the soft-start time, charged by a 4uA soft-start current."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switching node of the buck converter, with absolute maximum rating of -3V to 42V to GND, requiring an external catch diode between SW and GND."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Exposed thermal pad that must be grounded in the PCB layout and connected to GND for thermal dissipation."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table classifies VIN as 'I' (input). It is typed power_in here because it is the s; The datasheet classifies BOOT as 'I' (input). It is a bootstrap supply node for the gate driver, so ; The thermal pad is listed as pin 9 in the datasheet table, but it is an exposed pad with no separate"
        ],
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        "cost_usd": 0.0802,
        "at": "2026-10-18T14:23:17"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 9,
        "cites_pages": true,
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  "metadata": {
    "specs": {
      "Manufacturer": "GOSEMICON",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
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          "name": "Shutdown current",
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          "name": "Enable high threshold",
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          "name": "Feedback Voltage",
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          "name": "High side FET on-resistance",
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        {
          "name": "Maximum switching frequency",
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        {
          "name": "Maximum duty cycle",
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          "conditions": "fSW=500kHz",
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          "name": "HSD peak current limit",
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          "kind": "electrical",
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          "min": 4.5,
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          "conditions": "VIN=24V",
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          "name": "Enable low threshold",
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          "kind": "electrical",
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        {
          "name": "Input UVLO hysteresis",
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          "name": "Quiescent current",
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          "conditions": "EN=floating, No load, No switch, 4.0V≤VIN≤40V, BOOT-SW=5V",
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        {
          "name": "Minimum on-time",
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          "name": "Soft start current",
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        {
          "name": "Junction to board characterization parameter (eSOP-8L)",
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