RT9992ZQW

{
  "slug": "rt9992zqw",
  "version": "0.1.0",
  "type": "component",
  "description": "Richtek Tech DC-DC Converters, WQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "rt9992zqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rt9992zqw.kicad_sym",
    "rt9992zqw.kicad_mod",
    "rt9992zqw.glb",
    "rt9992zqw.step",
    "rt9992zqw.lbr",
    "docs/hero.png",
    "docs/rt9992zqw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rt9992zqw-hero.glb",
    "rt9992zqw-hero.overlay.json",
    "rt9992zqw-etched.glb"
  ],
  "component": {
    "mpn": "RT9992ZQW",
    "manufacturer": "Richtek Tech",
    "package": "WQFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586184447221764096",
    "parts": {
      "symbol": "rt9992zqw.kicad_sym",
      "footprint": "rt9992zqw.kicad_mod",
      "model_3d": "rt9992zqw-hero.glb",
      "model_3d_plain": "rt9992zqw-etched.glb",
      "model_3d_step": "rt9992zqw-etched.step",
      "model_3d_step_plain": "rt9992zqw.step",
      "lbr": "rt9992zqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C130848"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T08:58:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB1",
        "type": "input",
        "description": "Feedback input pin of CH1; high impedance in shutdown."
      },
      {
        "number": "2",
        "name": "PGOOD",
        "type": "output",
        "description": "Power good indicator output pin (open drain) that monitors the FB2, FB3 and FB4 voltage status."
      },
      {
        "number": "3",
        "name": "FB5",
        "type": "input",
        "description": "Feedback input pin of CH5 that selects the internal 2.5V feedback network if VFB5 is above 0.8V before CH5 is enabled, and is high impedance in shutdown."
      },
      {
        "number": "4",
        "name": "VOUT5",
        "type": "power_out",
        "description": "Output pin of CH5 (generic LDO); high impedance in shutdown."
      },
      {
        "number": "5",
        "name": "PVDD5",
        "type": "power_in",
        "description": "Power input pin of CH5, with an input voltage range of 2.7V to 5.5V."
      },
      {
        "number": "6",
        "name": "EN5",
        "type": "input",
        "description": "Enable pin of CH5."
      },
      {
        "number": "7",
        "name": "SEQ",
        "type": "input",
        "description": "SEQ high selects the preset power on/off sequence, SEQ low enables CH1 to CH5 independently, and the logic state must not change during operation."
      },
      {
        "number": "8",
        "name": "LX2",
        "type": "output",
        "description": "Switch node of CH2; high impedance in shutdown."
      },
      {
        "number": "9",
        "name": "PVDD2",
        "type": "bidirectional",
        "description": "Power input pin of CH2 in step-down mode, or power output pin of CH2 in step-up mode."
      },
      {
        "number": "10",
        "name": "VIN2",
        "type": "power_in",
        "description": "Power input node of CH2 in step-up mode, connected to the power input node in front of the CH2 inductor."
      },
      {
        "number": "11",
        "name": "EN2",
        "type": "input",
        "description": "Enable pin of CH2 or enable pin of the preset on/off sequence."
      },
      {
        "number": "12",
        "name": "FB2",
        "type": "input",
        "description": "Feedback input pin of CH2; high impedance in shutdown."
      },
      {
        "number": "13",
        "name": "SEL",
        "type": "input",
        "description": "Selects CH2 step-down mode (SEL high, connect to VBAT) or step-up mode (SEL low, connect to GND); the logic state must not change during operation."
      },
      {
        "number": "14",
        "name": "PVDD4",
        "type": "power_in",
        "description": "Power input pin of CH4."
      },
      {
        "number": "15",
        "name": "LX4",
        "type": "output",
        "description": "Switch node of CH4; high impedance in shutdown."
      },
      {
        "number": "16",
        "name": "EN4",
        "type": "input",
        "description": "Enable pin of CH4 or selects which preset on/off sequence is used."
      },
      {
        "number": "17",
        "name": "FB4",
        "type": "input",
        "description": "Feedback input pin of CH4; high impedance in shutdown."
      },
      {
        "number": "18",
        "name": "FB3",
        "type": "input",
        "description": "Feedback input pin of CH3; high impedance in shutdown."
      },
      {
        "number": "19",
        "name": "EN3",
        "type": "input",
        "description": "Enable pin of CH3 or selects which preset on/off sequence is used."
      },
      {
        "number": "20",
        "name": "LX3",
        "type": "output",
        "description": "Switch node of CH3; high impedance in shutdown."
      },
      {
        "number": "21",
        "name": "PVDD3",
        "type": "power_in",
        "description": "Power input pin of CH3."
      },
      {
        "number": "22",
        "name": "EN6",
        "type": "input",
        "description": "Enable pin of CH6 and PWM dimming input; holding EN6 low for more than 32.7ms turns off CH6."
      },
      {
        "number": "23",
        "name": "LX6",
        "type": "output",
        "description": "Switch node of CH6 in step-up mode; high impedance in shutdown."
      },
      {
        "number": "24",
        "name": "VOUT6",
        "type": "input",
        "description": "Sense pin for the CH6 output voltage in step-up mode and CH6 mode selection pin (below 0.3V selects current source mode, above 0.7V selects asynchronous step-up mode)."
      },
      {
        "number": "25",
        "name": "FB6",
        "type": "input",
        "description": "Feedback input pin of CH6 in step-up mode, or current sink pin of CH6 in current source mode."
      },
      {
        "number": "26",
        "name": "VDDM",
        "type": "power_in",
        "description": "Internal control circuit power pin, operating from 2.7V to 5.5V, that must connect to a bypass capacitor for better noise rejection."
      },
      {
        "number": "27",
        "name": "PVDD6",
        "type": "power_in",
        "description": "Power input pin of the CH6 NMOS driver; it connects to the output of the first enabled low-voltage synchronous step-up channel to bootstrap VDDM."
      },
      {
        "number": "28",
        "name": "RTCPWR",
        "type": "power_out",
        "description": "RTC LDO output pin, regulated to 3.1V typical (3.0V to 3.2V at IOUT = 0mA); a 0.1µF capacitor is recommended for stability."
      },
      {
        "number": "29",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery power input pin and CH1 step-up power input node."
      },
      {
        "number": "30",
        "name": "PVDD1",
        "type": "power_out",
        "description": "Power output pin of CH1."
      },
      {
        "number": "31",
        "name": "LX1",
        "type": "output",
        "description": "Switch node of CH1; high impedance in shutdown."
      },
      {
        "number": "32",
        "name": "EN1",
        "type": "input",
        "description": "Enable pin of CH1."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Ground exposed pad; it must be soldered to a large PCB and connected to GND for maximum power 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: PVDD2 is an input in step-down mode and an output in step-up mode; typed as bidirectional to cover b; Switch node (LX) pins are typed as output by convention; the datasheet does not assign a KiCad ERC c; VDDM is typed power_in because it is the main supply for the control circuit (2.7V to 5.5V). The dat"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1113,
        "at": "2026-10-18T08:58:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586184447221764096",
        "pages": 19,
        "sha256": "930f7fc76cf0aef0",
        "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": "rt9992zqw.step",
        "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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt9992zqw-etched.step",
        "role": "eda",
        "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": "7c35bd42d99c742da1ace2b07dfb4ab98961c7579e4053615ed0c4b5f5e1cb4f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}