TPS1HB08FQPWPRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps1hb08fqpwprq1",
  "title": "TPS1HB08FQPWPRQ1",
  "brief": "Texas Instruments Power Distribution Switches, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "tps1hb08fqpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS1HB08FQPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Supply Chip",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps1hb08-q1",
    "parts": {
      "symbol": "tps1hb08fqpwprq1.kicad_sym",
      "footprint": "tps1hb08fqpwprq1.kicad_mod",
      "model_3d": "tps1hb08fqpwprq1-hero.glb",
      "model_3d_plain": "tps1hb08fqpwprq1.glb",
      "model_3d_step": "tps1hb08fqpwprq1-etched.step",
      "model_3d_step_plain": "tps1hb08fqpwprq1.step",
      "lbr": "tps1hb08fqpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1855813",
      "digikey": "296-TPS1HB08FQPWPRQ1TR-ND",
      "mouser": "595-TPS1HB08FQPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:48:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS1HB08FQPWPRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS1HB08FQPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; all device operating voltages are measured relative to this GND pin."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "output",
        "description": "Analog sense output that carries current proportional to load current (version F cannot measure device temperature) and goes to the fault level ISNSFH when a fault is indicated."
      },
      {
        "number": "3",
        "name": "LATCH",
        "type": "input",
        "description": "Fault-handling select input: high latches the switch off until LATCH is taken low, while low (or floating, or grounded through RPROT) gives automatic retry after tRETRY."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-high channel control input with VIL max 0.8 V, VIH min 2.0 V, and an internal pull-down of 0.5 to 2 MΩ."
      },
      {
        "number": "5",
        "name": "FLT",
        "type": "output",
        "description": "Version F only: open-drain fault output with pull-down that is pulled low when a fault is indicated, and requires a 10 kΩ pull-up to a 5 V rail."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Protected high-side channel output to the load, limited by the device current limit and clamped during inductive turn-off."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Protected high-side channel output to the load, limited by the device current limit and clamped during inductive turn-off."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "output",
        "description": "Protected high-side channel output to the load, limited by the device current limit and clamped during inductive turn-off."
      },
      {
        "number": "9",
        "name": "VOUT",
        "type": "output",
        "description": "Protected high-side channel output to the load, limited by the device current limit and clamped during inductive turn-off."
      },
      {
        "number": "10",
        "name": "VOUT",
        "type": "output",
        "description": "Protected high-side channel output to the load, limited by the device current limit and clamped during inductive turn-off."
      },
      {
        "number": "11",
        "name": "VOUT",
        "type": "output",
        "description": "Protected high-side channel output to the load, limited by the device current limit and clamped during inductive turn-off."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "14",
        "name": "SEL1",
        "type": "input",
        "description": "Diagnostic select input that has no function on version F, so it must be connected through an RPROT resistor to IC GND."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "16",
        "name": "DIA_EN",
        "type": "input",
        "description": "Active-high diagnostic enable input with VIL max 0.8 V, VIH min 2.0 V, and an internal pull-down of 0.5 to 2 MΩ; when unused, analog sense, open-load and battery-short diagnostics are unavailable."
      },
      {
        "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 MPN is version F. Pin 5 is FLT (open-drain fault output) in version F; the ILIM function listed ; The datasheet pin table lists VBB on the exposed thermal pad (外露散热焊盘) without a printed pin number. ; Pins 12, 13 and 15 are printed as NC in the pin table; they are listed as unconnected individually a",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 39,
        "cost_usd": 0.1738,
        "at": "2026-10-08T20:47:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps1hb08-q1",
        "pages": 53,
        "sha256": "d93a19efaa6d5443",
        "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"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps1hb08fqpwprq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0794f0edae37f59a018a86faa2d00d67915ba975fc8ab408058a50bb3397dfe6",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-16-EP",
      "Category": "Power Supply Chip",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "tps1hb08fqpwprq1"
  ],
  "discovery_pitch": "TPS1HB08FQPWPRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "docs/tps1hb08fqpwprq1-datasheet.pdf",
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  "visibility": {
    "public": true
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}