SK6690DP8

{
  "schema_version": 1,
  "type": "component",
  "slug": "sk6690dp8",
  "title": "SK6690DP8",
  "brief": "Suntek 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 supply chip",
    "sk6690dp8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SK6690DP8",
    "manufacturer": "Suntek",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/07b8ef5cf1b3c5971d227c99d421cd1f.pdf",
    "parts": {
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      "lbr": "sk6690dp8.lbr"
    },
    "distributor_links": {
      "lcsc": "C5120331"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:04:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin: a capacitor connected between SW and BST is required to form a floating supply across the high-side switch driver."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, operating range 4.5V to 38V (absolute maximum 42V), with a ceramic bypass capacitor placed close to the pin."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node pin connecting the internal high-side and low-side power MOSFETs to the inductor."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, shared with the exposed pad (pin 4/9 GND/EPAD)."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for the adjustable version, connected to the center point of the external resistor divider; VFB is 0.923V typical (0.900V to 0.946V) for SK6690DP8."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input: drive logic-high to enable the IC, drive logic-low to disable it and enter micro-power shutdown mode (rising threshold 1.1V, falling threshold 0.9V)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "9",
        "name": "EPAD",
        "type": "power_in",
        "description": "Exposed pad, ground (GND/EPAD, pin 4/9), to be connected to a large copper area for cooling."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table lists '4/9 GND/EPAD' as one entry; I split it into pin 4 (GND) and pin 9 (EPAD, ground; The datasheet doesn't state the electrical type of BST and SW. I chose passive for BST and power_out"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0977,
        "at": "2026-10-22T02:03:29"
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      "datasheet": {
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        "pages": 12,
        "sha256": "fa5dcb7cb0431909",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
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      "Package": "ESOP-8",
      "Category": "Power Supply Chip",
      "Pins": "9"
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        {
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        {
          "name": "Under-Voltage Lockout Wake up VIN Voltage",
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          "name": "Valley Switch Current Limit",
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        {
          "name": "Over Voltage Protection Threshold",
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          "min": null,
          "typ": 38.5,
          "max": null,
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        },
        {
          "name": "Switching Frequency",
          "symbol": "",
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          "unit": "KHz",
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        {
          "name": "Maximum Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 82,
          "max": null,
          "conditions": "VFB=90%",
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        {
          "name": "Minimum Off-Time",
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          "unit": "nS",
          "min": null,
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        {
          "name": "EN Rising Threshold",
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          "name": "EN Falling Threshold",
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        {
          "name": "Under-Voltage Lockout Hysteresis VIN voltage",
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        {
          "name": "Thermal Shutdown",
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          "unit": "℃",
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          "name": "VIN voltage",
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        {
          "name": "SW voltage (10ns transient)",
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          "name": "BS voltage",
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        {
          "name": "FB voltage",
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        {
          "name": "Operating junction temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
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          "conditions": "Soldering, 10sec.",
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        {
          "name": "Operating junction temperature",
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          "name": "Operating temperature range",
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        {
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          "name": "Output current",
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          "name": "Junction-to-ambient thermal resistance",
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          "name": "Junction-to-top characterization parameter",
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          "name": "Junction-to-board characterization parameter",
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