TPS650243QRHBRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps650243qrhbrq1",
  "title": "TPS650243QRHBRQ1",
  "brief": "Texas Instruments Battery Management, VQFN-32-EP(5x5). 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 management (pmic)",
    "tps650243qrhbrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS650243QRHBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps650243-q1",
    "parts": {
      "symbol": "tps650243qrhbrq1.kicad_sym",
      "footprint": "tps650243qrhbrq1.kicad_mod",
      "model_3d": "tps650243qrhbrq1-hero.glb",
      "model_3d_plain": "tps650243qrhbrq1.glb",
      "model_3d_step": "tps650243qrhbrq1-etched.step",
      "model_3d_step_plain": "tps650243qrhbrq1.step",
      "lbr": "tps650243qrhbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867457",
      "digikey": "296-25237-2-ND",
      "mouser": "595-TPS650243QRHBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:27:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25237-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS650243QRHBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDCDC3",
        "type": "input",
        "description": "VDCDC3 feedback voltage sense input, connect directly to the VDCDC3 output."
      },
      {
        "number": "2",
        "name": "PGND3",
        "type": "power_in",
        "description": "Power ground for the VDCDC3 converter."
      },
      {
        "number": "3",
        "name": "L3",
        "type": "passive",
        "description": "Switch pin of the VDCDC3 converter; the VDCDC3 inductor is connected here."
      },
      {
        "number": "4",
        "name": "VINDCDC3",
        "type": "power_in",
        "description": "Input voltage for the VDCDC3 step-down converter; must be connected to the same supply as VINDCDC1, VINDCDC2 and VCC."
      },
      {
        "number": "5",
        "name": "VINDCDC1",
        "type": "power_in",
        "description": "Input voltage for the VDCDC1 step-down converter; must be connected to the same supply as VINDCDC2, VINDCDC3 and VCC."
      },
      {
        "number": "6",
        "name": "L1",
        "type": "passive",
        "description": "Switch pin of the VDCDC1 converter; the VDCDC1 inductor is connected here."
      },
      {
        "number": "7",
        "name": "PGND1",
        "type": "power_in",
        "description": "Power ground for the VDCDC1 converter."
      },
      {
        "number": "8",
        "name": "VDCDC1",
        "type": "input",
        "description": "VDCDC1 feedback voltage sense input, connect directly to the VDCDC1 output."
      },
      {
        "number": "9",
        "name": "DEFDCDC1",
        "type": "input",
        "description": "Default VDCDC1 voltage select input (0 = 2.80 V, 1 = 3.3 V), or connect a resistor divider between VDCDC1 and GND to set 0.6 V to VINDCDC1."
      },
      {
        "number": "10",
        "name": "FB_LDO2",
        "type": "input",
        "description": "Feedback pin for LDO2."
      },
      {
        "number": "11",
        "name": "FB_LDO1",
        "type": "input",
        "description": "Feedback pin for LDO1."
      },
      {
        "number": "12",
        "name": "Vdd_alive",
        "type": "output",
        "description": "Output voltage of the 30-mA Vdd_alive LDO (1.2 V typical)."
      },
      {
        "number": "13",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground connection; all analog ground pins are connected internally on the chip."
      },
      {
        "number": "14",
        "name": "VLDO2",
        "type": "output",
        "description": "Output voltage of LDO2."
      },
      {
        "number": "15",
        "name": "VINLDO",
        "type": "power_in",
        "description": "Input voltage for LDO1 and LDO2 (1.5 V to 6.5 V)."
      },
      {
        "number": "16",
        "name": "VLDO1",
        "type": "output",
        "description": "Output voltage of LDO1."
      },
      {
        "number": "17",
        "name": "EN_LDO",
        "type": "input",
        "description": "Enable input for LDO1 and LDO2; logic high enables, logic low disables."
      },
      {
        "number": "18",
        "name": "EN_DCDC3",
        "type": "input",
        "description": "VDCDC3 enable pin; logic high enables the regulator, logic low disables it."
      },
      {
        "number": "19",
        "name": "EN_DCDC2",
        "type": "input",
        "description": "VDCDC2 enable pin; logic high enables the regulator, logic low disables it."
      },
      {
        "number": "20",
        "name": "EN_DCDC1",
        "type": "input",
        "description": "VDCDC1 enable pin; logic high enables the regulator, logic low disables it."
      },
      {
        "number": "21",
        "name": "PWRFAIL",
        "type": "output",
        "description": "Open-drain output, active low when the PWRFAIL comparator indicates a low VBAT condition."
      },
      {
        "number": "22",
        "name": "DEFDCDC2",
        "type": "input",
        "description": "Default VDCDC2 voltage select input (0 = 1.8 V, 1 = 2.5 V), or connect a resistor divider between VDCDC2 and GND to set 0.6 V to VINDCDC2."
      },
      {
        "number": "23",
        "name": "MODE",
        "type": "input",
        "description": "Selects Power Safe Mode (low, PFM at light loads) or forced PWM mode (high) for DCDC1, DCDC2 and DCDC3."
      },
      {
        "number": "24",
        "name": "EN_Vdd_alive",
        "type": "input",
        "description": "Enable input for the Vdd_alive LDO; logic high enables, logic low disables."
      },
      {
        "number": "25",
        "name": "VDCDC2",
        "type": "input",
        "description": "VDCDC2 feedback voltage sense input, connect directly to the VDCDC2 output."
      },
      {
        "number": "26",
        "name": "PGND2",
        "type": "power_in",
        "description": "Power ground for the VDCDC2 converter."
      },
      {
        "number": "27",
        "name": "L2",
        "type": "passive",
        "description": "Switch pin of the VDCDC2 converter; the VDCDC2 inductor is connected here."
      },
      {
        "number": "28",
        "name": "VINDCDC2",
        "type": "power_in",
        "description": "Input voltage for the VDCDC2 step-down converter; must be connected to the same supply as VINDCDC1, VINDCDC3 and VCC."
      },
      {
        "number": "29",
        "name": "Vcc",
        "type": "power_in",
        "description": "Power supply for digital and analog circuitry of the DC-DC converters; must be connected to the same supply as VINDCDC1, VINDCDC2 and VINDCDC3."
      },
      {
        "number": "30",
        "name": "PWRFAIL_SNS",
        "type": "input",
        "description": "Input for the comparator driving the PWRFAIL output (1.0 V falling threshold)."
      },
      {
        "number": "31",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground connection; all analog ground pins are connected internally on the chip."
      },
      {
        "number": "32",
        "name": "DEFDCDC3",
        "type": "input",
        "description": "VDCDC3 default voltage select input; for TPS650243, 0 = 1.0 V and 1 = 1.2 V."
      },
      {
        "number": "33",
        "name": "PowerPad",
        "type": "power_in",
        "description": "Exposed thermal pad; connect the power pad to analog ground."
      }
    ],
    "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 a PowerPad (exposed thermal pad) that must be connected to analog ground, but it; The terminal table gives no I/O direction for the switch pins L1, L2 and L3, so the type passive is ; The terminal table gives FB_LDO1 as pin 11 and FB_LDO2 as pin 10. The pin diagram text is garbled, s",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1027,
        "at": "2026-10-08T23:26:45"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps650243-q1",
        "pages": 34,
        "sha256": "a236f4ed8d4e1bb0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps650243qrhbrq1-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": "bca3becb90ef521bfd6d1139598f717d9a449499aff8531c993ce6e490971a4a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "Power Management (PMIC)",
      "Pins": "33"
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "TPS650243QRHBRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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