BQ50002ARHBR

{
  "slug": "bq50002arhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Wireless Charge-Discharge ICs, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq50002arhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq50002arhbr.kicad_sym",
    "bq50002arhbr.kicad_mod",
    "bq50002arhbr.glb",
    "bq50002arhbr.step",
    "bq50002arhbr.lbr",
    "docs/hero.png",
    "docs/bq50002arhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq50002arhbr-hero.glb",
    "bq50002arhbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ50002ARHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32(5x5)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Wireless Charge-Discharge ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq50002a",
    "parts": {
      "symbol": "bq50002arhbr.kicad_sym",
      "footprint": "bq50002arhbr.kicad_mod",
      "model_3d": "bq50002arhbr-hero.glb",
      "model_3d_plain": "bq50002arhbr.glb",
      "model_3d_step": "bq50002arhbr-etched.step",
      "model_3d_step_plain": "bq50002arhbr.step",
      "lbr": "bq50002arhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3189303",
      "digikey": "296-47252-2-ND",
      "mouser": "595-BQ50002ARHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:39:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47252-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "595-BQ50002ARHBR",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PWM1/CLK_IN",
        "type": "input",
        "description": "Input with a weak internal pull-down, controlled by bq500511A for system power delivery; acts as CLK_IN, where each rising edge steps the switching frequency (or duty factor) up or down."
      },
      {
        "number": "2",
        "name": "PWM_CTRL",
        "type": "input",
        "description": "Input with a weak internal pull-down, controlled by bq500511A; with EN high, a HIGH level selects direct PWM control and a LOW level selects self-switching."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input with a weak internal pull-down; floating or pulling below 1.5 V disables the gate driver, demodulation and current sense, and pulling above 2.2 V enables the gate driver."
      },
      {
        "number": "4",
        "name": "BP3",
        "type": "output",
        "description": "LDO output regulating a 3-V supply; tie with a 2.2-µF capacitor to GND; for use by bq500511A only."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for the ground-referenced logic; all signal-level circuits should be referenced to this pin unless otherwise noted."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for the ground-referenced logic; all signal-level circuits should be referenced to this pin unless otherwise noted."
      },
      {
        "number": "7",
        "name": "DMOUT2",
        "type": "output",
        "description": "Demodulated 2-kHz signal output from CHAN2; for use by bq500511A only."
      },
      {
        "number": "8",
        "name": "DMOUT1",
        "type": "output",
        "description": "Demodulated 2-kHz signal output from CHAN1; for use by bq500511A only."
      },
      {
        "number": "9",
        "name": "CLK_OUT",
        "type": "output",
        "description": "Internal oscillator clock output at 3.3-V logic level, with frequency equal to the current switching frequency and 50% duty factor."
      },
      {
        "number": "10",
        "name": "MODE",
        "type": "input",
        "description": "Input with a weak internal pull-down; floating or pulling below 1.5 V selects frequency control, and pulling above 2.2 V selects pulse-width control of the internal PWM signal."
      },
      {
        "number": "11",
        "name": "DMIN1",
        "type": "input",
        "description": "Modulated signal input from the coil for demodulation channel 1; recommended range is -0.3 V to 5 V and absolute maximum range is -5 V to 7 V."
      },
      {
        "number": "12",
        "name": "DMIN2",
        "type": "input",
        "description": "Modulated signal input from the coil for demodulation channel 2; recommended range is -0.3 V to 5 V and absolute maximum is 7 V."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for the ground-referenced logic; all signal-level circuits should be referenced to this pin unless otherwise noted."
      },
      {
        "number": "14",
        "name": "PVIN2",
        "type": "power_in",
        "description": "DC input voltage for the half-bridge MOSFET, recommended 4.5 V to 5.5 V with absolute maximum of 7 V; bypass to GND as specified in the datasheet."
      },
      {
        "number": "15",
        "name": "PVIN2",
        "type": "power_in",
        "description": "DC input voltage for the half-bridge MOSFET, recommended 4.5 V to 5.5 V with absolute maximum of 7 V; bypass to GND as specified in the datasheet."
      },
      {
        "number": "16",
        "name": "BOOT2",
        "type": "bidirectional",
        "description": "Positive supply rail for the high-side gate driver; connect a 0.1-µF ceramic capacitor between BOOT2 and SW2; absolute maximum is 14 V relative to GND."
      },
      {
        "number": "17",
        "name": "SW2",
        "type": "output",
        "description": "Switch node of the half-bridge MOSFETs; connect to the resonant capacitor."
      },
      {
        "number": "18",
        "name": "SW2",
        "type": "output",
        "description": "Switch node of the half-bridge MOSFETs; connect to the resonant capacitor."
      },
      {
        "number": "19",
        "name": "SW2",
        "type": "output",
        "description": "Switch node of the half-bridge MOSFETs; connect to the resonant capacitor."
      },
      {
        "number": "20",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the ground-referenced power stage; connect to GND."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the ground-referenced power stage; connect to GND."
      },
      {
        "number": "22",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the ground-referenced power stage; connect to GND."
      },
      {
        "number": "23",
        "name": "SW1",
        "type": "output",
        "description": "Switch node of the half-bridge MOSFETs; connect to the TX coil."
      },
      {
        "number": "24",
        "name": "SW1",
        "type": "output",
        "description": "Switch node of the half-bridge MOSFETs; connect to the TX coil."
      },
      {
        "number": "25",
        "name": "BOOT1",
        "type": "bidirectional",
        "description": "Positive supply rail for the high-side gate driver; connect a 0.1-µF ceramic capacitor between BOOT1 and SW1; absolute maximum is 14 V relative to GND."
      },
      {
        "number": "26",
        "name": "SW1",
        "type": "output",
        "description": "Switch node of the half-bridge MOSFETs; connect to the TX coil."
      },
      {
        "number": "27",
        "name": "PVIN1",
        "type": "power_in",
        "description": "DC input voltage for the half-bridge MOSFET, recommended 4.5 V to 5.5 V with absolute maximum of 7 V; bypass to GND as specified in the datasheet."
      },
      {
        "number": "28",
        "name": "PVIN1",
        "type": "power_in",
        "description": "DC input voltage for the half-bridge MOSFET, recommended 4.5 V to 5.5 V with absolute maximum of 7 V; bypass to GND as specified in the datasheet."
      },
      {
        "number": "29",
        "name": "CSN",
        "type": "input",
        "description": "Current sense amplifier negative input; CSN to CSP differential is limited to -0.5 V to 0.5 V."
      },
      {
        "number": "30",
        "name": "CSP",
        "type": "input",
        "description": "Current sense amplifier positive input; connect the current sense resistor as close as possible to this pin, which also serves as the quiet node for the power supply input."
      },
      {
        "number": "31",
        "name": "CSO",
        "type": "output",
        "description": "Current sense amplifier output with voltage gain of 50; for use by bq500511A only."
      },
      {
        "number": "32",
        "name": "PWM2/UP_DN",
        "type": "input",
        "description": "Input with a weak internal pull-down, controlled by bq500511A; sets the direction of self-switching frequency steps (LOW increases frequency, HIGH decreases it when PWM_CTRL is LOW and MODE is LOW)."
      },
      {
        "number": "33",
        "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: Datasheet pin table labels BOOT1/BOOT2 as I/O; mapped to KiCad bidirectional. Confirm if the part sh; Datasheet labels PVIN1/PVIN2 as I; mapped to power_in because they are the DC supply input for the h; Bypass capacitor is inconsistent in the text: the pin description says 22-µF ceramic, while the Reco",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0869,
        "at": "2026-10-07T23:39:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq50002a",
        "pages": 31,
        "sha256": "34f0b6f2e6824e49",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq50002arhbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq50002arhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "40f52ca139e4e23ff5016177adff11d39d67d9decfc8511655ffc3cd68fe7c40",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}