BQ25713RSNR

{
  "slug": "bq25713rsnr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq25713rsnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq25713rsnr.kicad_sym",
    "bq25713rsnr.kicad_mod",
    "bq25713rsnr.glb",
    "bq25713rsnr.step",
    "bq25713rsnr.lbr",
    "docs/hero.png",
    "docs/bq25713rsnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BQ25713RSNR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq25713b",
    "parts": {
      "symbol": "bq25713rsnr.kicad_sym",
      "footprint": "bq25713rsnr.kicad_mod",
      "model_3d": "bq25713rsnr-etched.glb",
      "model_3d_plain": "bq25713rsnr.glb",
      "model_3d_step": "bq25713rsnr-etched.step",
      "model_3d_step_plain": "bq25713rsnr.step",
      "lbr": "bq25713rsnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878935"
    },
    "pins": [
      {
        "number": "1",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage from adapter with 3.5V to 24V operating range."
      },
      {
        "number": "2",
        "name": "ACN",
        "type": "passive",
        "description": "Input current detection resistor negative input with matched leakage current to ACP pin."
      },
      {
        "number": "3",
        "name": "ACP",
        "type": "passive",
        "description": "Input current detection resistor positive input with matched leakage current to ACN pin."
      },
      {
        "number": "4",
        "name": "CHRG_OK",
        "type": "output",
        "description": "Open drain active high indicator output, high when valid input present, low when VBUS <3.2V or >26V with 50ms deglitch."
      },
      {
        "number": "5",
        "name": "OTG/VAP",
        "type": "input",
        "description": "Active high enable input for OTG or VAP mode operation based on register REG0x34[5] and REG0x35[4] settings."
      },
      {
        "number": "6",
        "name": "ILIM_HIZ",
        "type": "input",
        "description": "Input current limit setting pin with voltage range 1.15V to 4.0V; enters high impedance mode below 0.4V."
      },
      {
        "number": "7",
        "name": "VDDA",
        "type": "power_in",
        "description": "Internal reference bias pin requiring 1μF ceramic capacitor to ground for signal conditioning."
      },
      {
        "number": "8",
        "name": "IADPT",
        "type": "output",
        "description": "Adapter current monitor output with selectable 20V/V or 40V/V gain, clamped to 3.3V maximum output voltage."
      },
      {
        "number": "9",
        "name": "IBAT",
        "type": "output",
        "description": "Battery current monitor output with selectable 8V/V or 16V/V gain for charge/discharge current, clamped to 3.3V."
      },
      {
        "number": "10",
        "name": "PSYS",
        "type": "output",
        "description": "System power monitor output current proportional to total input and battery power, gain selectable to 1μA/W or 0.25μA/W."
      },
      {
        "number": "11",
        "name": "PROCHOT",
        "type": "output",
        "description": "Low active open drain output for processor thermal throttling, monitors adapter current, battery discharge current, and system voltage."
      },
      {
        "number": "12",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C open drain data I/O line requiring 10kΩ pull-up resistor; supports standard and fast mode up to 400kbit/s."
      },
      {
        "number": "13",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock input requiring 10kΩ pull-up resistor; supports standard and fast mode up to 400kbit/s."
      },
      {
        "number": "14",
        "name": "CMPIN",
        "type": "input",
        "description": "Independent comparator input with internal 1.2V or 2.3V threshold reference selectable via REG0x30[7]."
      },
      {
        "number": "15",
        "name": "CMPOUT",
        "type": "output",
        "description": "Independent comparator open drain output with programmable deglitch time from 1μs to 5s via REG0x30[5:4]."
      },
      {
        "number": "16",
        "name": "COMP1",
        "type": "passive",
        "description": "Buck/boost converter error amplifier compensation network connection pin 1."
      },
      {
        "number": "17",
        "name": "COMP2",
        "type": "passive",
        "description": "Buck/boost converter error amplifier compensation network connection pin 2."
      },
      {
        "number": "18",
        "name": "CELL_BATPRESZ",
        "type": "input",
        "description": "Cell configuration detection pin biased from REGN; determines 1S to 4S battery selection and sets SYSOVP threshold (5V to 19.5V)."
      },
      {
        "number": "19",
        "name": "SRN",
        "type": "passive",
        "description": "Charge current detection resistor negative input also used for battery voltage sensing with matched leakage to SRP."
      },
      {
        "number": "20",
        "name": "SRP",
        "type": "passive",
        "description": "Charge current detection resistor positive input with matched leakage current to SRN pin for dual-function sensing."
      },
      {
        "number": "21",
        "name": "BATDRV",
        "type": "output",
        "description": "P-channel battery MOSFET gate driver output with 10V drive voltage when fully on; enables ideal diode in supplement mode."
      },
      {
        "number": "22",
        "name": "VSYS",
        "type": "power_in",
        "description": "System voltage sensing connection for output regulation with range 1.024V to 19.2V and integrated OVP protection."
      },
      {
        "number": "23",
        "name": "SW2",
        "type": "passive",
        "description": "Boost mode high-side MOSFET driver source node connection to Q4 source terminal."
      },
      {
        "number": "24",
        "name": "HIDRV2",
        "type": "output",
        "description": "Boost mode high-side MOSFET (Q4) gate driver output connecting to high-side N-channel MOSFET gate."
      },
      {
        "number": "25",
        "name": "BTST2",
        "type": "power_in",
        "description": "Boost mode bootstrap supply for high-side gate driver requiring 0.047μF capacitor between SW2 and BTST2."
      },
      {
        "number": "26",
        "name": "LODRV2",
        "type": "output",
        "description": "Boost mode low-side MOSFET (Q3) gate driver output connecting to low-side N-channel MOSFET gate."
      },
      {
        "number": "27",
        "name": "PGND",
        "type": "power_in",
        "description": "Device power ground connection to PCB ground plane and thermal pad ground plane via multiple vias."
      },
      {
        "number": "28",
        "name": "REGN",
        "type": "power_in",
        "description": "6V linear regulator output requiring 2.2μF to 3.3μF ceramic capacitor for stability; powers gate drivers."
      },
      {
        "number": "29",
        "name": "LODRV1",
        "type": "output",
        "description": "Buck mode low-side MOSFET (Q2) gate driver output connecting to low-side N-channel MOSFET gate."
      },
      {
        "number": "30",
        "name": "BTST1",
        "type": "power_in",
        "description": "Buck mode bootstrap supply for high-side gate driver requiring 0.047μF capacitor between SW1 and BTST1."
      },
      {
        "number": "31",
        "name": "HIDRV1",
        "type": "output",
        "description": "Buck mode high-side MOSFET (Q1) gate driver output connecting to high-side N-channel MOSFET gate."
      },
      {
        "number": "32",
        "name": "SW1",
        "type": "passive",
        "description": "Buck mode high-side MOSFET driver source node connection to Q1 source terminal."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 92,
        "cost_usd": 1.082,
        "at": "2026-09-24T05:33:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq25713b",
        "pages": 92,
        "sha256": "545440f19c8407fe",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq25713rsnr-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": "86a6b2067d976914bd8be1b0a25db4fc5331f990b3bcabd833ae62c2323d4d7f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}