TPS2HB50BQPWPRQ1

{
  "slug": "tps2hb50bqpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Distribution Switches, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2hb50bqpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2hb50bqpwprq1.kicad_sym",
    "tps2hb50bqpwprq1.kicad_mod",
    "tps2hb50bqpwprq1.glb",
    "tps2hb50bqpwprq1.step",
    "tps2hb50bqpwprq1.lbr",
    "docs/hero.png",
    "docs/tps2hb50bqpwprq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2hb50bqpwprq1-hero.glb",
    "tps2hb50bqpwprq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2HB50BQPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2hb50-q1",
    "parts": {
      "symbol": "tps2hb50bqpwprq1.kicad_sym",
      "footprint": "tps2hb50bqpwprq1.kicad_mod",
      "model_3d": "tps2hb50bqpwprq1-hero.glb",
      "model_3d_plain": "tps2hb50bqpwprq1.glb",
      "model_3d_step": "tps2hb50bqpwprq1-etched.step",
      "model_3d_step_plain": "tps2hb50bqpwprq1.step",
      "lbr": "tps2hb50bqpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1857515",
      "digikey": "296-TPS2HB50BQPWPRQ1TR-ND",
      "mouser": "595-TPS2HB50BQPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T19:44:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS2HB50BQPWPRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2HB50BQPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "output",
        "description": "Sense output for analog current, temperature and fault diagnostics; recommended voltage is -1 V to 7 V (absolute maximum -1 V to 18 V), and it should be grounded through a 1-kΩ resistor if unused."
      },
      {
        "number": "3",
        "name": "LATCH",
        "type": "input",
        "description": "Sets fault handling behavior (latched or auto-retry); recommended voltage is -1 V to 5.5 V (absolute maximum -1 V to 7 V)."
      },
      {
        "number": "4",
        "name": "EN1",
        "type": "input",
        "description": "Channel 1 control input, active high; recommended voltage is -1 V to 5.5 V (absolute maximum -1 V to 7 V)."
      },
      {
        "number": "5",
        "name": "ILIM1",
        "type": "output",
        "description": "Connect a pull-up resistor to VBB to set the current-limit threshold on CH1; leaving it floating selects the default internal threshold."
      },
      {
        "number": "6",
        "name": "VOUT1",
        "type": "output",
        "description": "Channel 1 output."
      },
      {
        "number": "7",
        "name": "VOUT1",
        "type": "output",
        "description": "Channel 1 output."
      },
      {
        "number": "8",
        "name": "VOUT1",
        "type": "output",
        "description": "Channel 1 output."
      },
      {
        "number": "9",
        "name": "VOUT2",
        "type": "output",
        "description": "Channel 2 output."
      },
      {
        "number": "10",
        "name": "VOUT2",
        "type": "output",
        "description": "Channel 2 output."
      },
      {
        "number": "11",
        "name": "VOUT2",
        "type": "output",
        "description": "Channel 2 output."
      },
      {
        "number": "12",
        "name": "ILIM2",
        "type": "output",
        "description": "Connect a pull-up resistor to VBB to set the current-limit threshold on CH2; leaving it floating selects the default internal threshold."
      },
      {
        "number": "13",
        "name": "EN2",
        "type": "input",
        "description": "Channel 2 control input, active high; recommended voltage is -1 V to 5.5 V (absolute maximum -1 V to 7 V)."
      },
      {
        "number": "14",
        "name": "SEL1",
        "type": "input",
        "description": "Diagnostics select 1; selects the TJ sensing feature, and floating or grounding through RPROT is allowed when unused; recommended voltage is -1 V to 5.5 V."
      },
      {
        "number": "15",
        "name": "SEL2",
        "type": "input",
        "description": "Diagnostics select 2; with SEL2 = 0 V, CH2 current sensing and CH2 open-load detection are not available; recommended voltage is -1 V to 5.5 V."
      },
      {
        "number": "16",
        "name": "DIA_EN",
        "type": "input",
        "description": "Diagnostic enable, active high; recommended voltage is -1 V to 5.5 V (absolute maximum -1 V to 7 V)."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 lists VBB on the exposed pad without a numeric pin number, so 'EP' is used as the labe; The datasheet pin table classifies ILIMx as O (output), but these pins are resistor-set current-limi; Recommended operating voltage limits for these pins are taken from Section 7.3; the pin functions ta",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0642,
        "at": "2026-10-10T19:43:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2hb50-q1",
        "pages": 44,
        "sha256": "07c1838bd4116108",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2hb50bqpwprq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2hb50bqpwprq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cc0b5620107dbcce9dc806ec4978ddaff99dcfc23536d06095e8476e3988b537",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}