TPS61100PWR

{
  "slug": "tps61100pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps61100pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps61100pwr.kicad_sym",
    "tps61100pwr.kicad_mod",
    "tps61100pwr.glb",
    "tps61100pwr.step",
    "tps61100pwr.lbr",
    "docs/hero.png",
    "docs/tps61100pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps61100pwr-hero.glb",
    "tps61100pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS61100PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps61100.pdf",
    "parts": {
      "symbol": "tps61100pwr.kicad_sym",
      "footprint": "tps61100pwr.kicad_mod",
      "model_3d": "tps61100pwr-hero.glb",
      "model_3d_plain": "tps61100pwr.glb",
      "model_3d_step": "tps61100pwr-etched.step",
      "model_3d_step_plain": "tps61100pwr.step",
      "lbr": "tps61100pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2658860",
      "digikey": "TPS61100PWR-ND",
      "mouser": "595-TPS61100PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:29:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS61100PWR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS61100PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Supply pin; the device starts up from VBAT with an undervoltage lockout at approximately 0.7 V and operates with supply voltages down to 0.8 V."
      },
      {
        "number": "2",
        "name": "LBI",
        "type": "input",
        "description": "Low battery comparator input, with the comparator enabled together with EN."
      },
      {
        "number": "3",
        "name": "ENPB",
        "type": "input",
        "description": "Pushbutton boost-enable input: 0 (GND) enables the converter and 1 (VBAT) disables it, and a low signal forces start-up while EN is low."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Boost-enable input: 1 (VBAT) enables the converter and 0 (GND) puts it into shutdown with the load disconnected from the battery."
      },
      {
        "number": "5",
        "name": "ADEN",
        "type": "input",
        "description": "Auto-discharge enable: 1 (VBAT) enables discharge of the output capacitors during shutdown and 0 (GND) disables it."
      },
      {
        "number": "6",
        "name": "LDOSENSE",
        "type": "input",
        "description": "LDO feedback input for voltage adjustment; it must be connected to LDOOUT in fixed-output-voltage versions."
      },
      {
        "number": "7",
        "name": "LDOEN",
        "type": "input",
        "description": "LDO-enable input: 1 (VBAT) enables the LDO and 0 (GND) disables it."
      },
      {
        "number": "8",
        "name": "LDOIN",
        "type": "input",
        "description": "LDO input pin that supplies the integrated 120 mA LDO."
      },
      {
        "number": "9",
        "name": "LDOOUT",
        "type": "output",
        "description": "LDO output pin of the integrated second-output regulator."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Control/logic ground and the reference for all control functions; it must be connected to PGND at only one point close to this pin."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the boost NMOS switch, kept separate from GND to avoid ground shift from high switch currents."
      },
      {
        "number": "12",
        "name": "LBO1",
        "type": "output",
        "description": "Low battery comparator output 1, an open-drain output."
      },
      {
        "number": "13",
        "name": "LBO2",
        "type": "output",
        "description": "Low battery comparator output 2, an open-drain output."
      },
      {
        "number": "14",
        "name": "SWN",
        "type": "input",
        "description": "Boost switch input connected to the internal boost switch node; pin 14 and pin 16 are both SWN and must both be connected."
      },
      {
        "number": "15",
        "name": "PGOOD",
        "type": "output",
        "description": "Boost output power-good open-drain output: 1 indicates good and 0 indicates failure."
      },
      {
        "number": "16",
        "name": "SWN",
        "type": "input",
        "description": "Boost switch input connected to the internal boost switch node; pin 16 and pin 14 are both SWN and must both be connected."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on this pin."
      },
      {
        "number": "18",
        "name": "SKIPEN",
        "type": "input",
        "description": "Power-save mode enable: 1 (VBAT) enables power save mode and 0 (GND) disables it."
      },
      {
        "number": "19",
        "name": "VOUT",
        "type": "output",
        "description": "Boost converter output; the adjustable output is set up to 5.5 V by the external feedback divider."
      },
      {
        "number": "20",
        "name": "FB",
        "type": "input",
        "description": "Boost-voltage feedback input for adjustable-output versions."
      }
    ],
    "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: Pin types GND (pin 10) and PGND (pin 11) are listed as I/O in the datasheet; they are typed power_in; The VOUT description cites the adjustable output limit of 5.5 V from the Features list (page 1), not; The PW pinout diagram text is scrambled in extraction. Pin assignments were taken from the Terminal "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0545,
        "at": "2026-10-12T04:29:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps61100.pdf",
        "pages": 38,
        "sha256": "bc3d483e43501243",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps61100pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61100pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a9fae1fe1b27062966860b745aa54b5775971913a027610641dfa45a693cb82f",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}