main
Ray rt6252bhgj6f: specified limits as data (metadata.characteristics, 28 rows from the datasheet) 48850d9
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{
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  "type": "component",
  "slug": "rt6252bhgj6f",
  "title": "RT6252BHGJ6F",
  "brief": "Richtek Tech DC-DC Converters, TSOT-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",
    "rt6252bhgj6f"
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  "component": {
    "mpn": "RT6252BHGJ6F",
    "manufacturer": "Richtek Tech",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2203011830_Richtek-Tech-RT6252BHGJ6F_C2976604.pdf",
    "parts": {
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      "model_3d_step_plain": "rt6252bhgj6f.step",
      "lbr": "rt6252bhgj6f.lbr"
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    "distributor_links": {
      "lcsc": "C2976604"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground return for the IC and the low-side MOSFET source."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node between the internal high-side and low-side (synchronous rectifier) MOSFETs. Connect to the external inductor and to the bootstrap capacitor's low side."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input, 4.5V to 17V. Bypass directly to GND with an MLCC ≥ 20µF placed close to the pin."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input. Connect to the midpoint of the external resistor divider from VOUT to GND. Regulated to VFB ≈ 0.765V (±1%)."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable control input. Logic high enables the converter; tie to GND to disable. An internal REN_DN pulldown allows the pin to float to a shutdown state."
      },
      {
        "number": "6",
        "name": "BOOT",
        "type": "power_in",
        "description": "Bootstrap capacitor node for the high-side gate driver. Connect a 0.1µF ceramic capacitor from BOOT to SW."
      }
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      "at": [
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        -0.95
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      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
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        "seat": "z = 0",
        "extents_mm": [
          2.8,
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          1.55
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        "centre_offset_mm": 0,
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        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
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  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "TSOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b3073e6d0c76ec40",
      "rows": [
        {
          "name": "Supply Input Operating Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Under-Voltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4,
          "max": 4.3,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VEN = 0V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Enable Voltage Threshold, EN high-level input voltage",
          "symbol": "VEN_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.16,
          "typ": 1.25,
          "max": 1.34,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Enable Voltage Threshold, EN low-level input voltage",
          "symbol": "VEN_L",
          "kind": "electrical",
          "unit": "V",
          "min": 1.01,
          "typ": 1.1,
          "max": 1.19,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Pull-Down Resistance",
          "symbol": "REN_DN",
          "kind": "electrical",
          "unit": "k",
          "min": 225,
          "typ": 450,
          "max": 900,
          "conditions": "EN pin resistance to GND, VEN = 12V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Feedback Threshold Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "mV",
          "min": 758,
          "typ": 765,
          "max": 772,
          "conditions": "VOUT = 1.05V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Feedback Input Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "A",
          "min": -0.1,
          "typ": 0,
          "max": 0.1,
          "conditions": "VFB = 0.8V, TA = 25°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Low-Side Switch Valley Current Limit",
          "symbol": "ILIM_L",
          "kind": "electrical",
          "unit": "A",
          "min": 2.2,
          "typ": 3.2,
          "max": 4.2,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Minimum Off-Time",
          "symbol": "tOFF_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": 260,
          "conditions": "VFB = 0.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Operating Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Supply Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Enable Voltage",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Switch Voltage",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20.3,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Switch Voltage (transient)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 25,
          "conditions": "< 100ns",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "BOOT Voltage",
          "symbol": "BOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "BOOT to SW Voltage",
          "symbol": "VBOOT - VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 7,
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        },
        {
          "name": "Feedback Voltage",
          "symbol": "FB",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "conditions": "Soldering, 10 sec.",
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          "name": "Storage Temperature Range",
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          "name": "Junction-to-ambient thermal resistance (JEDEC standard)",
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          "min": null,
          "typ": 76.9,
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          "conditions": "TSOT-23-6 (FC)",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "θJC(Bottom)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "TSOT-23-6 (FC)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (specific EVB)",
          "symbol": "θJA(EVB)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 63.3,
          "max": null,
          "conditions": "specific EVB, TSOT-23-6 (FC)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "JC(Top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15.3,
          "max": null,
          "conditions": "TSOT-23-6 (FC)",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "JB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 34.66,
          "max": null,
          "conditions": "TSOT-23-6 (FC)",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
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