A6986F3V3TR

{
  "slug": "a6986f3v3tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "a6986f3v3tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "a6986f3v3tr.step",
    "a6986f3v3tr.lbr",
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    "docs/a6986f3v3tr-datasheet.pdf",
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  "component": {
    "mpn": "A6986F3V3TR",
    "manufacturer": "STMicroelectronics",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.st.com/resource/en/datasheet/a6986f3v3tr.pdf",
    "parts": {
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      "lbr": "a6986f3v3tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071360",
      "digikey": "497-16406-2-ND",
      "mouser": "511-A6986F3V3TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:48:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-16406-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-A6986F3V3TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST",
        "type": "output",
        "description": "The RST open collector output is driven low when the output voltage is out of regulation and is released after an adjustable DELAY time once the output is over the active delay threshold."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_out",
        "description": "Connect a ceramic capacitor (≥ 470 nF) to filter the internal voltage reference; this pin supplies the embedded analog circuitry."
      },
      {
        "number": "3",
        "name": "SS/INH",
        "type": "passive",
        "description": "An open collector stage can disable the device by clamping this pin to GND (INH mode), and an internal current generator (4 A typ.) charges the external capacitor to implement the soft-start."
      },
      {
        "number": "4",
        "name": "SYNCH/ISKP",
        "type": "input",
        "description": "The pin provides Master/Slave synchronization in LNM and skip current level selection in LCM; in LNM, leave this pin floating when not used."
      },
      {
        "number": "5",
        "name": "FSW",
        "type": "input",
        "description": "A pull-up resistor (E24 series only) to VCC or pull-down to GND selects the switching frequency, and pinstrapping is active only before the soft-start phase to minimize IC consumption."
      },
      {
        "number": "6",
        "name": "MLF",
        "type": "input",
        "description": "A pull-up resistor (E24 series only) to VCC or pull-down to GND selects the low noise mode/low consumption mode and the active RST threshold, and pinstrapping is active only before the soft-start phase."
      },
      {
        "number": "7",
        "name": "COMP",
        "type": "output",
        "description": "This is the output of the error amplifier, and the designed compensation network is connected at this pin."
      },
      {
        "number": "8",
        "name": "DELAY",
        "type": "passive",
        "description": "An external capacitor connected at this pin sets the time DELAY to assert the rising edge of the RST open collector after the output voltage is over the reset threshold; if left floating, RST behaves like a Power Good."
      },
      {
        "number": "9",
        "name": "VOUT",
        "type": "input",
        "description": "This pin is the output voltage sensing input."
      },
      {
        "number": "10",
        "name": "SGND",
        "type": "power_in",
        "description": "This is the signal ground and must be connected to the exposed pad."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "This is a power ground pin and must be connected to the exposed pad."
      },
      {
        "number": "12",
        "name": "PGND",
        "type": "power_in",
        "description": "This is a power ground pin and must be connected to the exposed pad."
      },
      {
        "number": "13",
        "name": "LX",
        "type": "output",
        "description": "This is the switching node."
      },
      {
        "number": "14",
        "name": "LX",
        "type": "output",
        "description": "This is the switching node."
      },
      {
        "number": "15",
        "name": "VIN",
        "type": "power_in",
        "description": "This is the DC input voltage pin; the operating input voltage range is 4 V to 38 V and the absolute maximum is 40 V."
      },
      {
        "number": "16",
        "name": "VBIAS",
        "type": "input",
        "description": "This pin is typically connected to the regulated output voltage, and an external voltage reference can be used to supply part of the analog circuitry to increase light-load efficiency; connect to GND if not used."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 HTSSOP16 package has an exposed pad (E.P.) that is not given a numbered pin in the datasheet. It"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0196,
        "at": "2026-10-30T22:47:48"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/a6986f3v3tr.pdf",
        "pages": 79,
        "sha256": "45ee66d8f0b77549",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}