TPS650231RSBR

{
  "slug": "tps650231rsbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, WQFN-40(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps650231rsbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps650231rsbr.kicad_sym",
    "tps650231rsbr.kicad_mod",
    "tps650231rsbr.glb",
    "tps650231rsbr.step",
    "tps650231rsbr.lbr",
    "docs/hero.png",
    "docs/tps650231rsbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps650231rsbr-hero.glb",
    "tps650231rsbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS650231RSBR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40(5x5)",
    "pin_count": 41,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps650231",
    "parts": {
      "symbol": "tps650231rsbr.kicad_sym",
      "footprint": "tps650231rsbr.kicad_mod",
      "model_3d": "tps650231rsbr-hero.glb",
      "model_3d_plain": "tps650231rsbr.glb",
      "model_3d_step": "tps650231rsbr-etched.step",
      "model_3d_step_plain": "tps650231rsbr.step",
      "lbr": "tps650231rsbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3681519",
      "digikey": "TPS650231RSBR-ND",
      "mouser": "595-TPS650231RSBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:29:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS650231RSBR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS650231RSBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DEFDCDC3",
        "type": "input",
        "description": "Input signal indicating default VDCDC3 voltage, 0 = 1.8 V, 1 = 3.3 V, or connect to a resistor divider between VDCDC3 and GND to set 0.6 V to VINDCDC3."
      },
      {
        "number": "2",
        "name": "VDCDC3",
        "type": "input",
        "description": "VDCDC3 feedback voltage sense input, connect directly to VDCDC3."
      },
      {
        "number": "3",
        "name": "PGND3",
        "type": "power_in",
        "description": "Power ground for the VDCDC3 converter."
      },
      {
        "number": "4",
        "name": "L3",
        "type": "passive",
        "description": "Switch pin of the VDCDC3 converter where the VDCDC3 inductor is connected."
      },
      {
        "number": "5",
        "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": "6",
        "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": "7",
        "name": "L1",
        "type": "passive",
        "description": "Switch pin of the VDCDC1 converter where the VDCDC1 inductor is connected."
      },
      {
        "number": "8",
        "name": "PGND1",
        "type": "power_in",
        "description": "Power ground for the VDCDC1 converter."
      },
      {
        "number": "9",
        "name": "VDCDC1",
        "type": "input",
        "description": "VDCDC1 feedback voltage sense input, connect directly to VDCDC1."
      },
      {
        "number": "10",
        "name": "DEFDCDC1",
        "type": "input",
        "description": "Input signal indicating default VDCDC1 voltage, 0 = 1.2 V, 1 = 1.6 V, or connect to a resistor divider between VDCDC1 and GND to set 0.6 V to VINDCDC1."
      },
      {
        "number": "11",
        "name": "HOT_RESET",
        "type": "input",
        "description": "Push button input that reboots or wakes up the processor through the RESPWRON output pin."
      },
      {
        "number": "12",
        "name": "DEFLDO1",
        "type": "input",
        "description": "Digital input that sets the default output voltage of LDO1 and LDO2."
      },
      {
        "number": "13",
        "name": "DEFLDO2",
        "type": "input",
        "description": "Digital input that sets the default output voltage of LDO1 and LDO2."
      },
      {
        "number": "14",
        "name": "VSYSIN",
        "type": "power_in",
        "description": "Input of system voltage for the VRTC switch."
      },
      {
        "number": "15",
        "name": "VBACKUP",
        "type": "power_in",
        "description": "Connect the backup battery to this input pin."
      },
      {
        "number": "16",
        "name": "VRTC",
        "type": "power_out",
        "description": "Output voltage of the LDO and switch for the real-time clock."
      },
      {
        "number": "17",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground, all analog ground pins are connected internally on the chip."
      },
      {
        "number": "18",
        "name": "VLDO2",
        "type": "power_out",
        "description": "Output voltage of LDO2."
      },
      {
        "number": "19",
        "name": "VINLDO",
        "type": "power_in",
        "description": "Input voltage for LDO1 and LDO2, 1.5 V to 6.5 V."
      },
      {
        "number": "20",
        "name": "VLDO1",
        "type": "power_out",
        "description": "Output voltage of LDO1."
      },
      {
        "number": "21",
        "name": "LOW_BAT",
        "type": "output",
        "description": "Open drain output of the LOW_BAT comparator."
      },
      {
        "number": "22",
        "name": "LDO_EN",
        "type": "input",
        "description": "Enable input for LDO1 and LDO2, logic high enables the LDOs and logic low disables them."
      },
      {
        "number": "23",
        "name": "DCDC3_EN",
        "type": "input",
        "description": "VDCDC3 enable pin, logic high enables the regulator and logic low disables it."
      },
      {
        "number": "24",
        "name": "DCDC2_EN",
        "type": "input",
        "description": "VDCDC2 enable pin, logic high enables the regulator and logic low disables it."
      },
      {
        "number": "25",
        "name": "DCDC1_EN",
        "type": "input",
        "description": "VDCDC1 enable pin, logic high enables the regulator and logic low disables it."
      },
      {
        "number": "26",
        "name": "TRESPWRON",
        "type": "passive",
        "description": "Connect the timing capacitor here to set the reset delay time, 1 nF gives 100 ms."
      },
      {
        "number": "27",
        "name": "RESPWRON",
        "type": "output",
        "description": "Open drain system reset output."
      },
      {
        "number": "28",
        "name": "INT",
        "type": "output",
        "description": "Open drain interrupt output that also serves as a power-OK indication."
      },
      {
        "number": "29",
        "name": "SDAT",
        "type": "bidirectional",
        "description": "Serial interface data and address line."
      },
      {
        "number": "30",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock line."
      },
      {
        "number": "31",
        "name": "PWRFAIL",
        "type": "output",
        "description": "Open drain output, active low when the PWRFAIL comparator indicates a low VBAT condition."
      },
      {
        "number": "32",
        "name": "DEFDCDC2",
        "type": "input",
        "description": "Input signal indicating default VDCDC2 voltage, 0 = 1.8 V, 1 = 3.3 V, or connect to a resistor divider between VDCDC2 and GND to set 0.6 V to VINDCDC2."
      },
      {
        "number": "33",
        "name": "VDCDC2",
        "type": "input",
        "description": "VDCDC2 feedback voltage sense input, connect directly to VDCDC2."
      },
      {
        "number": "34",
        "name": "PGND2",
        "type": "power_in",
        "description": "Power ground for the VDCDC2 converter."
      },
      {
        "number": "35",
        "name": "L2",
        "type": "passive",
        "description": "Switch pin of the VDCDC2 converter where the VDCDC2 inductor is connected."
      },
      {
        "number": "36",
        "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": "37",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply for digital and analog circuitry of the DC-DC converters and the serial interface, must be tied to the same supply as VINDCDC1, VINDCDC2 and VINDCDC3 (2.5 V to 6 V)."
      },
      {
        "number": "38",
        "name": "PWRFAIL_SNS",
        "type": "input",
        "description": "Input for the comparator driving the PWRFAIL output, compared to a 1-V falling threshold with 50 mV hysteresis."
      },
      {
        "number": "39",
        "name": "LOWBAT_SNS",
        "type": "input",
        "description": "Input for the comparator driving the LOW_BAT output, compared to a 1-V falling threshold with 50 mV hysteresis."
      },
      {
        "number": "40",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground, all analog ground pins are connected internally on the chip."
      },
      {
        "number": "41",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal pad, connect to analog ground and solder to the board."
      }
    ],
    "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 RSB package is a 40-pin 5x5 VQFN (TI RSB0040B WQFN), which matches the WQFN-40 (5x5) hint and th; The exposed PowerPAD is not a numbered pin, so it is omitted from the pins array. The datasheet says; Pin name inconsistency: the page 3 pin diagram shows 'LOWBAT' while the page 4 pin table and page 28",
          "exposed pad 41 added from the footprint"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1342,
        "at": "2026-10-11T13:28:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps650231",
        "pages": 57,
        "sha256": "22e0b3f3e9072634",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps650231rsbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps650231rsbr-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1cd1944e652e7036c242972097ea937a59300fdd273c3a24924374f734169f4c",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}