SD6954A

{
  "slug": "sd6954a",
  "version": "0.1.0",
  "type": "component",
  "description": "Hangzhou Silan Microelectronics AC-DC Controllers And Regulators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "sd6954a",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "sd6954a.lbr",
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    "docs/sd6954a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "SD6954A",
    "manufacturer": "Hangzhou Silan Microelectronics",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944672178126848",
    "parts": {
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      "lbr": "sd6954a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2897637"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T15:12:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the controller (the datasheet lists it as 'GND' with I/O type G)."
      },
      {
        "number": "2",
        "name": "ISEN",
        "type": "input",
        "description": "Peak-current sense input: the sense-resistor voltage is compared with the 0.5 V heavy-load and 0.33 V light-load peak thresholds, and the absolute input voltage limit for this pin class is -0.3 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin: start-up threshold 15.3 V typ (14.3-16.3 V), under-voltage lockout at 6.8 V typ (6.3-7.3 V), VCC overvoltage protection at 24 V typ (22.5-25.5 V), and absolute maximum rating -0.3 V to 26 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for output-voltage sensing, peak-current compensation and open-loop detection: absolute voltage range -30 V to 30 V, FB overvoltage protection at 6.5 V typ (6.2-6.8 V), and a negative level below -1.1 V indicates an open loop."
      },
      {
        "number": "5",
        "name": "CDC",
        "type": "input",
        "description": "Output line-drop compensation pin: CDC above 1.4 V indicates heavy load (VPK1 = 0.5 V) and CDC below 0.8 V indicates light load (VPK2 = 0.33 V), and this variant uses 6% line-drop compensation."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "output",
        "description": "Drain of the internal high-voltage power MOSFET; the datasheet gives RDS(ON) of 3.8 Ω typ and 4.8 Ω max at VGS = 10 V, ID = 1.25 A."
      },
      {
        "number": "7",
        "name": "Drain",
        "type": "output",
        "description": "Drain of the internal high-voltage power MOSFET; the datasheet gives RDS(ON) of 3.8 Ω typ and 4.8 Ω max at VGS = 10 V, ID = 1.25 A."
      },
      {
        "number": "8",
        "name": "Drain",
        "type": "output",
        "description": "Drain of the internal high-voltage power MOSFET; the datasheet gives RDS(ON) of 3.8 Ω typ and 4.8 Ω max at VGS = 10 V, ID = 1.25 A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no drain breakdown voltage (BVDSS) value in the extracted text; only the 0.5·BVD; The datasheet's pin description table lists pins 6, 7 and 8 together as Drain. They are shown as sep; The pin-diagram text in the extraction is partly garbled. Pin numbers were taken from the 管脚说明 table"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0384,
        "at": "2026-10-15T15:12:18"
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      "datasheet": {
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        "sha256": "2dd064ae9fa7a63c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}