TP8151A

{
  "slug": "tp8151a",
  "version": "0.1.0",
  "type": "component",
  "description": "TPOWER LED Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tp8151a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tp8151a.kicad_sym",
    "tp8151a.kicad_mod",
    "tp8151a.glb",
    "tp8151a.step",
    "tp8151a.lbr",
    "docs/hero.png",
    "docs/tp8151a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tp8151a-hero.glb",
    "tp8151a-hero.overlay.json",
    "tp8151a-etched.glb"
  ],
  "component": {
    "mpn": "TP8151A",
    "manufacturer": "TPOWER",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384149642665984",
    "parts": {
      "symbol": "tp8151a.kicad_sym",
      "footprint": "tp8151a.kicad_mod",
      "model_3d": "tp8151a-hero.glb",
      "model_3d_plain": "tp8151a-etched.glb",
      "model_3d_step": "tp8151a-etched.step",
      "model_3d_step_plain": "tp8151a.step",
      "lbr": "tp8151a.lbr"
    },
    "distributor_links": {
      "lcsc": "C29075516"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:11:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input that must be decoupled to ground by a capacitor placed right next to the pin, operating at 6V to 55V with an absolute maximum of -0.3V to +60V to GND."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Output current sense pin; the sense resistor is connected between VIN and CS, and the VIN-to-CS voltage must stay within -1.0V to +1.0V."
      },
      {
        "number": "3",
        "name": "DIM",
        "type": "input",
        "description": "Chip enable and analog/PWM dimming input that turns the power MOSFET off and enters standby below 0.33V, gives full output above 2.5V, and must stay within -0.3V to +6V to GND."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and power ground for the device, with the DIM, NTC, DRV and VDD pins rated at -0.3V to +6V relative to it."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate drive output that connects to the gate of the external power MOSFET, with a stated maximum pull-up current of 450 mA and pull-down current of 620 mA at VGS = 5V."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_out",
        "description": "Internal LDO output of nominally 5V that requires a 1uF decoupling capacitor to ground, with a rating of -0.3V to +6V."
      }
    ],
    "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 text was flattened in the extraction. The SOT23-6 column for TP8151A was read as: VIN=; Pin 3 is labeled DIM for TP8151A, but the same table shows NTC at pin 3 for TP8151B. The two SOT23-6"
        ],
        "pages_sent": 10,
        "cost_usd": 0.05,
        "at": "2026-10-18T16:10:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384149642665984",
        "pages": 10,
        "sha256": "d00cdb813fae06f3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tp8151a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tp8151a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7583bcc5838ef3fd55a42060cee320b9eb951fb2a30c10747954c2405a3b0e46",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}