main
Ray Publish 0.1.0 1bb415b 5d ago
{
  "slug": "tps62841dlcr",
  "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 supply chip",
    "tps62841dlcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps62841dlcr.kicad_sym",
    "tps62841dlcr.kicad_mod",
    "tps62841dlcr.glb",
    "tps62841dlcr.step",
    "tps62841dlcr.lbr",
    "docs/hero.png",
    "docs/tps62841dlcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps62841dlcr-hero.glb",
    "tps62841dlcr-hero.overlay.json",
    "tps62841dlcr-etched.glb"
  ],
  "component": {
    "mpn": "TPS62841DLCR",
    "manufacturer": "Texas Instruments",
    "package": "VSON-8(1.5x2)",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps62841dlcr.pdf",
    "parts": {
      "symbol": "tps62841dlcr.kicad_sym",
      "footprint": "tps62841dlcr.kicad_mod",
      "model_3d": "tps62841dlcr-hero.glb",
      "model_3d_plain": "tps62841dlcr-etched.glb",
      "model_3d_step": "tps62841dlcr-etched.step",
      "model_3d_step_plain": "tps62841dlcr.step",
      "lbr": "tps62841dlcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2860681"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T14:21:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "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": "VIN power supply pin with a 1.8 V to 6.5 V supply range; the input capacitor must be placed close to this pin and a 4.7-µF ceramic capacitor is required."
      },
      {
        "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."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin where a high level enables the device and a low level turns it off, with an internal pulldown resistor that is re-activated once a low level is detected."
      },
      {
        "number": "5",
        "name": "VSET",
        "type": "input",
        "description": "Connecting a resistor to GND sets the output voltage when the converter is enabled, and parasitic capacitance to GND at this pin must stay at or below 100 pF; for the TPS62849 connect it to GND."
      },
      {
        "number": "6",
        "name": "STOP",
        "type": "input",
        "description": "STOP switching pin where a logic high stops converter switching to provide a quiet supply rail powered from the output capacitor, and a logic low immediately resumes operation; it has an internal pulldown resistor."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "power_out",
        "description": "Switch pin connected to the internal MOSFET switches, where the inductor must be connected."
      },
      {
        "number": "8",
        "name": "VOS",
        "type": "input",
        "description": "Output voltage sense pin for the internal feedback divider and regulation loop that must be connected directly to the output capacitor with a short trace, and it discharges VOUT through an internal MOSFET when the converter is disabled."
      }
    ],
    "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 pin table is from the TPS62840 family datasheet (covers TPS62840, TPS62841, TPS62842, TPS62849).; Pin types for VIN (power_in) and GND (power_in) follow the datasheet PWR classification. SW is marke; The datasheet pin table lists STOP as a DLC-only pin and MODE as not present on the YBG/DGR variants"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0735,
        "at": "2026-10-21T14:14:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps62841dlcr.pdf",
        "pages": 45,
        "sha256": "58c453817cc34226",
        "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": "tps62841dlcr.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": "ab99f569118feb8d23caf16b7fee58b57374eca3c556848ef3af47c3a20e5f35",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps62841dlcr-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": "ed2a2f000e0dabe2eeb5986c811fb696cbb398324aa1e4adc84885e623756574",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}