SX1308

{
  "schema_version": 1,
  "type": "component",
  "slug": "sx1308",
  "title": "SX1308",
  "brief": "Suosemi 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",
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    "pmic",
    "sx1308"
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  "component": {
    "mpn": "SX1308",
    "manufacturer": "Suosemi",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "docs/sx1308-datasheet.pdf",
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    "distributor_links": {
      "lcsc": "C78162"
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Power Switch Output. Drain of the internal power MOSFET switch. Connect the boost inductor and output rectifier (Schottky) diode to this pin. SW can swing between GND and 28V; peak SW current rating 4A."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Should be connected to a strong ground plane for heat sinking and noise protection."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback Input. Internal reference is 0.6V (typ, 0.588-0.612V). Connect a resistor divider from VOUT to FB to set the output voltage: VOUT = 0.6V × (1 + R1/R2). Input bias current is typically −10nA."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Regulator On/Off Control Input. VIH = 1.5V min, VIL = 0.4V max. A high input turns on the converter; a low input shuts it down (IQ = 0.1µA typ). Tie to VIN for automatic startup. Absolute max -0.3V to 26V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin. Operating range 2V to 24V (absolute max 26V). Must be locally bypassed with a low-ESR ceramic capacitor (22µF X5R/X7R recommended) placed close to the IC."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect. Not internally bonded; leave floating or tie to a non-noise-sensitive net."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "docs/sx1308-datasheet.pdf",
        "pages": 7,
        "sha256": "0a0d971df83cdc8c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "zmin_mm": 0,
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Suosemi",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0a0d971df83cdc8c",
      "rows": [
        {
          "name": "IN, EN voltages",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": -0.3,
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          "max": 26,
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        },
        {
          "name": "FB voltages",
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        {
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        {
          "name": "Peak SW sink and source current",
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        },
        {
          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "",
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          "unit": "°C",
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          "conditions": "Soldering, 10s",
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        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
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        },
        {
          "name": "Operating input voltage",
          "symbol": "",
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          "min": 2,
          "typ": null,
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        },
        {
          "name": "Inductor value (recommended)",
          "symbol": "",
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          "unit": "μH",
          "min": 4.7,
          "typ": null,
          "max": 22,
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        },
        {
          "name": "Current (Shutdown)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN= 0V",
          "source_page": 3,
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        },
        {
          "name": "Quiescent Current (PFM)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "VFB=0.7V, No switch",
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        {
          "name": "Quiescent Current (PWM)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.6,
          "max": 2.2,
          "conditions": "VFB=0.5V, switch",
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        },
        {
          "name": "FB Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.588,
          "typ": 0.6,
          "max": 0.612,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "FB Input Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -50,
          "typ": null,
          "max": -10,
          "conditions": "VFB = 0.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 150,
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        },
        {
          "name": "SW Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VSW = 20V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input High Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
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        },
        {
          "name": "EN Input Low Voltage",
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          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
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        },
        {
          "name": "Under Voltage Lockout",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.98,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Under Voltage Lockout Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.2,
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          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "VFB = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "VIN= 5V, Duty cycle=50%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 155,
          "max": null,
          "conditions": "",
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      ]
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  "discovery_triggers": [
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  "discovery_pitch": "SX1308 (Suosemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
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  "updated_at": "2026-09-25T09:10:46.721Z"
}