RT5715GQW

{
  "schema_version": 1,
  "type": "component",
  "slug": "rt5715gqw",
  "title": "RT5715GQW",
  "brief": "Richtek Tech DC-DC Converters, WDFN-8-EP(2x2). 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 ics",
    "rt5715gqw",
    "factory-2.0.0",
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  "component": {
    "mpn": "RT5715GQW",
    "manufacturer": "Richtek Tech",
    "package": "WDFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bfa30e14e85355f1c529de669f65924d.pdf",
    "parts": {
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      "lbr": "rt5715gqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C425171"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:42:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 916 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; logic high enables the device and connecting to GND disables it (VEN rising threshold 1V, falling 0.4V)."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground, shared with the exposed pad (pin 9), which must be soldered to a large PCB and connected to PGND for maximum power dissipation."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground that should be electrically connected to GND close to the device."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input connected to the midpoint of the external resistive divider; the device regulates FB to a typical 0.45V reference."
      },
      {
        "number": "5",
        "name": "VOS",
        "type": "input",
        "description": "Output voltage sense pin for the internal control loop; must be connected to the output."
      },
      {
        "number": "6",
        "name": "PGOOD",
        "type": "output",
        "description": "Power good open-drain output pulled low when the output voltage is below regulation limits; can be left floating if not used and may be pulled up to a voltage below 5.5V."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "passive",
        "description": "Switch node, the source of the internal high-side power MOSFET and drain of the internal low-side synchronous rectifier MOSFET."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input supply voltage, 2.5V to 5.5V."
      },
      {
        "number": "9",
        "name": "PGND",
        "type": "power_in",
        "description": "Exposed pad, power ground; must be soldered to a large PCB and connected to PGND for maximum power dissipation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package hint says WDFN-8-EP(2x2); datasheet names the package WDFN-8SL 2x2 (QW suffix, W-Type, Expos; Pin 2 (PGND) and exposed pad 9 (PGND) are listed together in the datasheet; pad 9 was added as a sep; LX type chosen as passive (switch node); datasheet gives no ERC type."
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        "cost_usd": 0.1541,
        "at": "2026-10-22T22:42:05"
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      "Package": "WDFN-8-EP(2x2)",
      "Category": "Power Management ICs",
      "Pins": "9"
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          "typ": 2.35,
          "max": 2.48,
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        {
          "name": "Shutdown Supply Current",
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          "kind": "electrical",
          "unit": "µA",
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          "max": 1,
          "conditions": "EN = 0V",
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        {
          "name": "Voltage Reference",
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        {
          "name": "Power Good Leakage Current",
          "symbol": "IPG",
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          "name": "Enable Falling Threshold",
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        {
          "name": "Supply Input Voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
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          "min": 2.5,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Junction Temperature Range (recommended)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
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        {
          "name": "Ambient Temperature Range (recommended)",
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          "name": "Switch Voltage, LX",
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          "name": "Power Dissipation",
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          "unit": "W",
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          "conditions": "TA = 25°C, WDFN-8SL 2x2",
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        {
          "name": "Lead Temperature",
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          "min": null,
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        {
          "name": "Storage Temperature Range",
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          "min": -65,
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          "name": "Thermal Resistance Junction to Ambient",
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          "kind": "thermal",
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        {
          "name": "Thermal Resistance Junction to Case",
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          "kind": "thermal",
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          "unit": "mV",
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        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Active, VFB = 0.5V, no switching",
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        {
          "name": "Power Good High Hysteresis",
          "symbol": "VTH_PGLH",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VFB falling, PGOOD goes low",
          "source_page": 7,
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        },
        {
          "name": "Soft-Start Time",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "10%VOUT to 90%VOUT",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "High-Side On-Resistance",
          "symbol": "RP-MOSFET",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 100,
          "max": null,
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        {
          "name": "Low-Side On-Resistance",
          "symbol": "RN-MOSFET",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
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        {
          "name": "Minimum On-Time",
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          "unit": "%",
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          "name": "Switching Frequency",
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          "conditions": "",
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