TPS1HA08BQPWPRQ1

{
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  "type": "component",
  "slug": "tps1ha08bqpwprq1",
  "title": "TPS1HA08BQPWPRQ1",
  "brief": "Texas Instruments Global Sourcing Parts, 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": [
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    "global sourcing parts",
    "tps1ha08bqpwprq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TPS1HA08BQPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps1ha08-q1",
    "parts": {
      "symbol": "tps1ha08bqpwprq1.kicad_sym",
      "footprint": "tps1ha08bqpwprq1.kicad_mod",
      "model_3d": "tps1ha08bqpwprq1-hero.glb",
      "model_3d_plain": "tps1ha08bqpwprq1.glb",
      "model_3d_step": "tps1ha08bqpwprq1-etched.step",
      "model_3d_step_plain": "tps1ha08bqpwprq1.step",
      "lbr": "tps1ha08bqpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2150178",
      "digikey": "296-TPS1HA08BQPWPRQ1TR-ND",
      "mouser": "595-TPS1HA08BQPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:23:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS1HA08BQPWPRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS1HA08BQPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; in reverse battery the current flowing into GND must not exceed 50 mA (IGND absolute maximum, VBB < 0 V), so an external ground-protection network is recommended."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "output",
        "description": "Analog sense output that carries a current proportional to the load current (IOUT/4600), the VBB voltage, or the device temperature as selected by SEL1 and SEL2, with an internal clamp at about 5.9 V; it also signals faults at ISNSFH, and the sense resistor should be terminated to the microcontroller ground."
      },
      {
        "number": "3",
        "name": "LATCH",
        "type": "input",
        "description": "Selects fault handling: when low the switch automatically retries after a fault clears and tRETRY expires, and when high the switch stays latched off until LATCH is taken low; input thresholds are VIL 0.8 V and VIH 2 V, with an absolute range of -1 V to 7 V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-high switch enable with VIL 0.8 V and VIH 2 V thresholds, recommended range -1 V to 5.5 V, and an internal 1 MΩ pulldown; in the watchdog-enabled version E, EN must be pulsed periodically to keep the switch on."
      },
      {
        "number": "5",
        "name": "ST",
        "type": "output",
        "description": "Open-drain, active-low status output that is pulled low on a fault (overtemperature, current limit, energy limit, open load or short to battery) and must be pulled up externally; VOL is at most 0.4 V at 1 mA, with an absolute range of -1 V to 7 V."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Switched high-side output to the load; all six VOUT pins (6 to 11) must be shorted together on the PCB, and an internal VBB-to-VOUT clamp limits the voltage when inductive loads are switched off."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Switched high-side output to the load; all six VOUT pins (6 to 11) must be shorted together on the PCB, and an internal VBB-to-VOUT clamp limits the voltage when inductive loads are switched off."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "output",
        "description": "Switched high-side output to the load; all six VOUT pins (6 to 11) must be shorted together on the PCB, and an internal VBB-to-VOUT clamp limits the voltage when inductive loads are switched off."
      },
      {
        "number": "9",
        "name": "VOUT",
        "type": "output",
        "description": "Switched high-side output to the load; all six VOUT pins (6 to 11) must be shorted together on the PCB, and an internal VBB-to-VOUT clamp limits the voltage when inductive loads are switched off."
      },
      {
        "number": "10",
        "name": "VOUT",
        "type": "output",
        "description": "Switched high-side output to the load; all six VOUT pins (6 to 11) must be shorted together on the PCB, and an internal VBB-to-VOUT clamp limits the voltage when inductive loads are switched off."
      },
      {
        "number": "11",
        "name": "VOUT",
        "type": "output",
        "description": "Switched high-side output to the load; all six VOUT pins (6 to 11) must be shorted together on the PCB, and an internal VBB-to-VOUT clamp limits the voltage when inductive loads are switched off."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "14",
        "name": "SEL1",
        "type": "input",
        "description": "Diagnostic select 1 that chooses between VBB and junction-temperature sensing on SNS (with SEL2 selecting load current when both are low); input thresholds are VIL 0.8 V and VIH 2 V, with an internal 1 MΩ pulldown."
      },
      {
        "number": "15",
        "name": "SEL2",
        "type": "input",
        "description": "Diagnostic select 2 that works with SEL1 to choose the SNS signal and must be connected to module ground through RPROT to enable automatic turn-on during reverse battery; with SEL2 = 0 V, VBB measurement is unavailable, and input thresholds are VIL 0.8 V and VIH 2 V."
      },
      {
        "number": "16",
        "name": "DIA_EN",
        "type": "input",
        "description": "Active-high diagnostic enable that activates analog sensing, open-load and short-to-battery detection when the switch is off; input thresholds are VIL 0.8 V and VIH 2 V, recommended range -1 V to 5.5 V, and an internal 1 MΩ pulldown."
      },
      {
        "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 names the exposed thermal pad VBB in the pin table (page 4) but does not print a pin n; The datasheet gives one shared pin-table entry for VOUT (pins 6 to 11). The same description is repe; Pin descriptions were translated from the Chinese datasheet text. Pin names and numbers are from the",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 42,
        "cost_usd": 0.1757,
        "at": "2026-10-08T19:22:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps1ha08-q1",
        "pages": 62,
        "sha256": "a1d902aeb153f667",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
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        "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": "tps1ha08bqpwprq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c3fe8875dae630a90947c1adcdfb530f9b0679e1397c3f4fc80883828d4295c2",
        "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": "Global Sourcing Parts",
      "Pins": "17"
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "TPS1HA08BQPWPRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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