RY8411

{
  "schema_version": 1,
  "type": "component",
  "slug": "ry8411",
  "title": "RY8411",
  "brief": "RYCHIP DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "ry8411"
  ],
  "component": {
    "mpn": "RY8411",
    "manufacturer": "RYCHIP",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121700_RYCHIP-Semiconductor-Inc--RY8411_C2935411.pdf",
    "parts": {
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      "lbr": "ry8411.lbr"
    },
    "distributor_links": {
      "lcsc": "C2935411"
    },
    "pins": [
      {
        "number": "1",
        "name": "BS",
        "type": "passive",
        "description": "Bootstrap pin. A capacitor connected between SW and BS forms a floating supply across the high-side switch driver. Absolute max BS voltage is 7V above SW."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Common return for the IC and reference for all voltages."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Adjustable-version feedback input. Connect to the center point of the external resistor divider that sets VOUT. Internal reference (VFB) is 0.800V typical (0.780-0.820V). Absolute max 6V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input. Drive high (>1.3V typ) to enable the IC; drive low (<0.9V) to disable and enter micro-power shutdown. Absolute max is (VIN + 0.3V) to 42V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Power supply input. Operating range 4V to 38V; absolute max 42V. Bypass with a ceramic capacitor placed close to this pin."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node. Connects to the external inductor and to the bootstrap capacitor. Absolute max −0.3V to VIN+1V (−5V to VIN+2V for 10ns transients)."
      }
    ],
    "provenance": {
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 6,
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    "pin1": {
      "pad": "1",
      "at": [
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        -0.95
      ],
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      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
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  "metadata": {
    "specs": {
      "Manufacturer": "RYCHIP",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
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    "characteristics": {
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        {
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        {
          "name": "Switching Frequency",
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          "name": "Maximum Duty Cycle",
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          "unit": "%",
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        {
          "name": "Minimum On-Time",
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        {
          "name": "EN Rising Threshold",
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          "name": "EN Falling Threshold",
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        {
          "name": "Under-Voltage Lockout Threshold, Wake up VIN Voltage",
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        {
          "name": "Under-Voltage Lockout Hysteresis VIN voltage",
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        {
          "name": "Soft Start",
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        {
          "name": "Thermal Shutdown",
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          "unit": "℃",
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          "name": "Thermal Hysteresis",
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        {
          "name": "Operating junction temperature",
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          "unit": "°C",
          "min": -40,
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        {
          "name": "EN voltage",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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        {
          "name": "SW voltage",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": null,
          "conditions": "maximum printed as VIN+1V",
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        {
          "name": "SW voltage (10 ns transient)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "10 ns transient; maximum printed as VIN+2V",
          "source_page": 3,
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        {
          "name": "BS voltage",
          "symbol": "BS",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 7,
          "conditions": "",
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        {
          "name": "FB voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "Operating junction temperature, TJ",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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          "conditions": "Soldering, 10 sec.",
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        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 105,
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        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 55,
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          "name": "Junction-to-board thermal resistance",
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          "unit": "°C/W",
          "min": null,
          "typ": 17.5,
          "max": null,
          "conditions": "",
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        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
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          "unit": "°C/W",
          "min": null,
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          "name": "Junction-to-board characterization parameter",
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    "name": "Ray"
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  "updated_at": "2026-09-25T05:25:50.128Z"
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