LM2653MTC-ADJ

{
  "slug": "lm2653mtc-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2653mtc-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
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  "component": {
    "mpn": "LM2653MTC-ADJ",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2653",
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      "lbr": "lm2653mtc-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C1356027",
      "digikey": "2156-LM2653MTC-ADJ-ND",
      "mouser": "926-LM2653MTC-ADJ"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:46:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LM2653MTC-ADJ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "926-LM2653MTC-ADJ",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switched-node connection, connected to the source of the internal high-side MOSFET."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switched-node connection, connected to the source of the internal high-side MOSFET."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Main power supply input, connected to the drain of the high-side MOSFET; operating supply range is 4V to 14V with absolute maximum input voltage of 15V."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Main power supply input, connected to the drain of the high-side MOSFET; operating supply range is 4V to 14V with absolute maximum input voltage of 15V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Main power supply input, connected to the drain of the high-side MOSFET; operating supply range is 4V to 14V with absolute maximum input voltage of 15V."
      },
      {
        "number": "6",
        "name": "VCB",
        "type": "passive",
        "description": "Bootstrap capacitor connection for high-side gate drive; a 0.1 µF ceramic capacitor is recommended, with a typical voltage of 6.7V across it."
      },
      {
        "number": "7",
        "name": "AVIN",
        "type": "power_in",
        "description": "Input voltage for the control and driver circuits; operating supply range is 4V to 14V."
      },
      {
        "number": "8",
        "name": "SD(SS)",
        "type": "input",
        "description": "Shutdown and soft-start control; pulling this pin below 0.3V shuts off the regulator, and it must not be driven by an external source."
      },
      {
        "number": "9",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input connected to the output voltage; feedback pin voltage is limited to −0.4V to 5V."
      },
      {
        "number": "10",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation network connection, connected to the output of the voltage error amplifier."
      },
      {
        "number": "11",
        "name": "PGOOD",
        "type": "output",
        "description": "Output voltage monitor that goes low if the output exceeds 110% or falls below 80% of its nominal value; pin voltage absolute maximum is 15V."
      },
      {
        "number": "12",
        "name": "LDELAY",
        "type": "passive",
        "description": "Capacitor to ground sets the delay from the output reaching 80% of nominal to enabling undervoltage latch protection and taking PGOOD low; tying this pin to ground disables the undervoltage protection."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Low-noise analog ground."
      },
      {
        "number": "14",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      }
    ],
    "provenance": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pin description table groups pins as ranges (SW 1-2, VIN 3-5, PGND 14-16). Each pin ; The datasheet does not state the output type of SW or PGOOD (e.g. push-pull vs open-drain) or the ER; Package and orderable match: the MPN LM2653MTC-ADJ is listed in the package addendum as a 16-pin TSS"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0917,
        "at": "2026-10-08T20:45:48"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2653",
        "pages": 23,
        "sha256": "050b2dbbc52c0b78",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}