TPS62840DLCR

{
  "slug": "tps62840dlcr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, VSON-8(1.5x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps62840dlcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps62840dlcr.kicad_sym",
    "tps62840dlcr.kicad_mod",
    "tps62840dlcr.glb",
    "tps62840dlcr.step",
    "tps62840dlcr.lbr",
    "docs/hero.png",
    "docs/tps62840dlcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps62840dlcr-hero.glb",
    "tps62840dlcr-hero.overlay.json",
    "tps62840dlcr-etched.glb"
  ],
  "component": {
    "mpn": "TPS62840DLCR",
    "manufacturer": "Texas Instruments",
    "package": "VSON-8(1.5x2)",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps62840.pdf",
    "parts": {
      "symbol": "tps62840dlcr.kicad_sym",
      "footprint": "tps62840dlcr.kicad_mod",
      "model_3d": "tps62840dlcr-hero.glb",
      "model_3d_plain": "tps62840dlcr-etched.glb",
      "model_3d_step": "tps62840dlcr-etched.step",
      "model_3d_step_plain": "tps62840dlcr.step",
      "lbr": "tps62840dlcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071859",
      "digikey": "296-TPS62840DLCRTR-ND",
      "mouser": "595-TPS62840DLCR"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T17:26:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS62840DLCRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS62840DLCR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "GND supply pin that must be connected close to the GND terminal of the input and output capacitors."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin with an operating range of 1.8 V to 6.5 V (absolute maximum -0.3 V to 7 V); a 4.7-µF ceramic input capacitor is required close to this pin."
      },
      {
        "number": "3",
        "name": "MODE",
        "type": "input",
        "description": "A low level enables Power-Save Mode with automatic PFM/PWM transition and a high level forces PWM mode; the pin can be toggled during operation and must be terminated (absolute maximum -0.3 V to 6.5 V)."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin where a high level enables the device and a low level turns it off; it has an internal pulldown of 200 kΩ to 450 kΩ while low (absolute maximum -0.3 V to 6.5 V)."
      },
      {
        "number": "5",
        "name": "VSET",
        "type": "input",
        "description": "A resistor to GND sets the output voltage when the converter is enabled, with parasitic capacitance to GND kept at or below 100 pF; connect directly to GND for the TPS62849 (absolute maximum -0.3 V to VIN + 0.3 V, below 3.6 V)."
      },
      {
        "number": "6",
        "name": "STOP",
        "type": "input",
        "description": "A high level stops switching so the output is supplied from the output capacitor, and a low level immediately resumes operation; an internal 450-kΩ pulldown is present and the pin is only available on the DLC package (absolute maximum -0.3 V to 6.5 V)."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "power_out",
        "description": "Switch pin connected to the internal MOSFET switches where the inductor must be connected (DC -0.3 V to VIN + 0.3 V; AC less than 10 ns -2.0 V to 8.5 V)."
      },
      {
        "number": "8",
        "name": "VOS",
        "type": "input",
        "description": "Output voltage sense pin for the internal feedback divider and regulation loop that must connect directly to the output capacitor with a short trace, and it discharges VOUT through an internal MOSFET when disabled (absolute maximum -0.3 V to 3.7 V)."
      }
    ],
    "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 classifies SW only as 'PWR'; I mapped it to KiCad power_out as a switching output node; The datasheet classifies VOS as 'IN' but it also sinks the output discharge current when disabled; I; The DLC (SON-8) pin table shows NC and EP as 'n/a', so no exposed pad or no-connect pin is listed fo"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0847,
        "at": "2026-11-04T17:26:28"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps62840.pdf",
        "pages": 45,
        "sha256": "b715ae80beb8f08b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps62840dlcr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.52,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "95ec012451feb51939bc8afc816eba6aa989baabf6db07033c5ad74bc1a0ea74",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps62840dlcr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.52,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8ace0f23dad11fabdb0209d4dafc206fb4b6446ebac653ba5704f7d81464196f",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DLC0008B",
      "source_page": 36,
      "D": {
        "nom_mm": 2.0,
        "range_mm": [
          1.9,
          2.1
        ]
      },
      "E1": {
        "nom_mm": 1.5,
        "range_mm": [
          1.4,
          1.6
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.0,
        "range_mm": [
          null,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tps62840dlcr.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}