RT9465GQW

{
  "schema_version": 1,
  "type": "component",
  "slug": "rt9465gqw",
  "title": "RT9465GQW",
  "brief": "Richtek Tech Battery Management, WQFN-16-EP(3x3). 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)",
    "rt9465gqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RT9465GQW",
    "manufacturer": "Richtek Tech",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234455647686656",
    "parts": {
      "symbol": "rt9465gqw.kicad_sym",
      "footprint": "rt9465gqw.kicad_mod",
      "model_3d": "rt9465gqw-hero.glb",
      "model_3d_plain": "rt9465gqw-etched.glb",
      "model_3d_step": "rt9465gqw-etched.step",
      "model_3d_step_plain": "rt9465gqw.step",
      "lbr": "rt9465gqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C2976600"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:51:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; bypass VIN to GND with a 2.2µF/25V ceramic capacitor."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; bypass VIN to GND with a 2.2µF/25V ceramic capacitor (same net as pin 1)."
      },
      {
        "number": "3",
        "name": "REG",
        "type": "power_out",
        "description": "PWM low-side driver and bootstrap power supply; bypass REGN to GND with a 4.7µF/6.3V ceramic capacitor."
      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C interface serial data input/output, open-drain; an external 10kΩ pull-up resistor is required."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C interface serial clock input, open-drain; an external 10kΩ pull-up resistor is required."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Device enable control; pull low to disable the device (EN high threshold is 1.2V minimum, low threshold 0.4V maximum)."
      },
      {
        "number": "7",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt signal to host; goes low when a fault occurs."
      },
      {
        "number": "8",
        "name": "BAT-",
        "type": "input",
        "description": "Negative battery voltage sense input."
      },
      {
        "number": "9",
        "name": "BAT+",
        "type": "input",
        "description": "Positive battery voltage sense input."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; connect to the exposed pad (pin 17) and AGND for maximum thermal dissipation."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "12",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground (same net as pin 11)."
      },
      {
        "number": "13",
        "name": "SW",
        "type": "output",
        "description": "Switch node; connect to an external inductor (SW absolute maximum is −0.3V to 20V)."
      },
      {
        "number": "14",
        "name": "SW",
        "type": "output",
        "description": "Switch node; connect to an external inductor (same net as pin 13)."
      },
      {
        "number": "15",
        "name": "SW",
        "type": "output",
        "description": "Switch node; connect to an external inductor (same net as pin 13)."
      },
      {
        "number": "16",
        "name": "BOOT",
        "type": "power_out",
        "description": "Bootstrap supply for the high-side MOSFET; connect a 47nF/16V ceramic capacitor across BOOT and SW."
      },
      {
        "number": "17",
        "name": "AGND",
        "type": "power_in",
        "description": "Exposed pad; analog ground that must be soldered to a large PCB and connected to AGND for maximum thermal dissipation."
      }
    ],
    "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: Pin 17 is the exposed thermal pad, which the datasheet lists as 'Exposed Pad' together with pin 10 (; The output schema has no field for headline specs, so the spec items (e.g., VIN 3.9V to 14V, quiesce; REG and BOOT are internal supply pins described as bypass or bootstrap nodes rather than as explicit"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1101,
        "at": "2026-10-17T16:49:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234455647686656",
        "pages": 25,
        "sha256": "e2a57a4fd80e8c64",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rt9465gqw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt9465gqw-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": "42065cca147eb3ac9d969342bcc0d3a77e86f72f5f9f614e85e348dbb2a63b16",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "WQFN-16-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e2a57a4fd80e8c64adecc675b866bb4eaab0c55234cdbfa0fc04dfaf60878712",
      "rows": [
        {
          "name": "Quiescent current, no switching (VIN supply)",
          "symbol": "I(VIN)_no_SW",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "PWM is non-switching, VIN = 5V, VBAT+ = 4.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Leakage current from battery",
          "symbol": "IBAT_leak",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Charger disable, VBAT = 3.8V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN under-voltage protection",
          "symbol": "VUVP",
          "kind": "electrical",
          "unit": "V",
          "min": 3.67,
          "typ": 3.8,
          "max": 3.93,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN under-voltage protection hysteresis",
          "symbol": "VUVP_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 120,
          "typ": 200,
          "max": 280,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage regulation range (MIVR)",
          "symbol": "VMIVR",
          "kind": "electrical",
          "unit": "V",
          "min": 3.9,
          "typ": null,
          "max": 13.4,
          "conditions": "I2C programmable per 0.1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VMIVR accuracy",
          "symbol": "VMIVR_ACC",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "MIVR = 4.4V, 9V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IC active threshold voltage (VIN UVLO)",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.05,
          "typ": 3.3,
          "max": 3.55,
          "conditions": "VIN rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VIN OVP threshold voltage",
          "symbol": "VINOVP",
          "kind": "electrical",
          "unit": "V",
          "min": 13.5,
          "typ": 14.5,
          "max": 15.5,
          "conditions": "VIN rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Battery OVP",
          "symbol": "VBATOVP",
          "kind": "electrical",
          "unit": "%",
          "min": 102,
          "typ": 104,
          "max": 106,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Battery UVP",
          "symbol": "VBATUVP",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.4,
          "max": 2.5,
          "conditions": "VBAT falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Battery voltage regulation (end of charge)",
          "symbol": "VOREG",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": 5.06,
          "conditions": "I2C programmable per 20mV",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Battery voltage accuracy",
          "symbol": "VOREG_ACC",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Temperature = 0 to 85°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charging current",
          "symbol": "ICHG",
          "kind": "electrical",
          "unit": "A",
          "min": 0.6,
          "typ": null,
          "max": 3,
          "conditions": "I2C programmable per 0.1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ICHG accuracy",
          "symbol": "ICHG_ACC",
          "kind": "tolerance",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "VIN = 5V, charge current > 1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ICHG accuracy",
          "symbol": "ICHG_ACC",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VIN = 9V, 12V, charge current > 1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ICHG accuracy",
          "symbol": "ICHG_ACC",
          "kind": "tolerance",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "VIN = 5V, charge current < 1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ICHG accuracy",
          "symbol": "ICHG_ACC",
          "kind": "tolerance",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VIN = 9V, 12V, charge current < 1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "End of charging current",
          "symbol": "IEOC",
          "kind": "electrical",
          "unit": "A",
          "min": 0.6,
          "typ": null,
          "max": 1.6,
          "conditions": "I2C programmable per 0.1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IEOC accuracy",
          "symbol": "IEOC_ACC",
          "kind": "tolerance",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "VIN = 5V, 9V, 12V, IEOC setting > 1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "IEOC accuracy",
          "symbol": "IEOC_ACC",
          "kind": "tolerance",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "VIN = 5V, 9V, 12V, IEOC setting < 1A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-side on-resistance",
          "symbol": "RON(Q1)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": 17,
          "typ": 21.5,
          "max": 26,
          "conditions": "From VIN to SW",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-side on-resistance",
          "symbol": "RON(Q2)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": 17,
          "typ": 21.5,
          "max": 26,
          "conditions": "From SW to PGND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency (1.5MHz)",
          "symbol": "fOSC1",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.35,
          "typ": 1.5,
          "max": 1.65,
          "conditions": "I2C programmable 1.5 MHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency (750kHz)",
          "symbol": "fOSC2",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.675,
          "typ": 0.75,
          "max": 0.825,
          "conditions": "I2C programmable 0.75MHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Frequency accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Minimum duty cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VREG regulation",
          "symbol": "VREG",
          "kind": "electrical",
          "unit": "V",
          "min": 4.74,
          "typ": 4.9,
          "max": 5.06,
          "conditions": "VIN = 5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN pull-low resistance",
          "symbol": "REN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 180,
          "typ": 500,
          "max": 820,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "I2C output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IDS = 10mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "SCL, SDA input logic high threshold voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "SCL, SDA input logic low threshold voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "SCL clock",
          "symbol": "",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load capacitance",
          "symbol": "CLOAD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VPULL_UP = 1.8V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature monitor accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN input threshold voltage (high)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "Logic high threshold",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN input threshold voltage (low)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Logic low threshold",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Device turn-on delay time after EN pull-high",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "After EN pull-High",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply input voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.9,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Charge current (recommended)",
          "symbol": "IBAT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0.6,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery voltage (recommended)",
          "symbol": "VBAT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": 5.06,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature range (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply input voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 22,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BOOT (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 22,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SW (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "REG, SCL, SDA, EN, INT, BAT+, BAT- (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering, 10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (absolute maximum)",
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