MP3398HGS-Z

{
  "slug": "mp3398hgs-z",
  "version": "0.1.0",
  "type": "component",
  "description": "Monolithic Power Systems LED Drivers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "mp3398hgs-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp3398hgs-z.kicad_sym",
    "mp3398hgs-z.kicad_mod",
    "mp3398hgs-z.glb",
    "mp3398hgs-z.step",
    "mp3398hgs-z.lbr",
    "docs/hero.png",
    "docs/mp3398hgs-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp3398hgs-z-hero.glb",
    "mp3398hgs-z-hero.overlay.json",
    "mp3398hgs-z-etched.glb"
  ],
  "component": {
    "mpn": "MP3398HGS-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603562325790515200",
    "parts": {
      "symbol": "mp3398hgs-z.kicad_sym",
      "footprint": "mp3398hgs-z.kicad_mod",
      "model_3d": "mp3398hgs-z-hero.glb",
      "model_3d_plain": "mp3398hgs-z-etched.glb",
      "model_3d_step": "mp3398hgs-z-etched.step",
      "model_3d_step_plain": "mp3398hgs-z.step",
      "lbr": "mp3398hgs-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C20099555",
      "digikey": "1589-MP3398HGS-ZTR-ND",
      "mouser": "946-MP3398HGS-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T21:25:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-MP3398HGS-ZTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "946-MP3398HGS-Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LED4",
        "type": "output",
        "description": "LED string 4 current input, the open-drain output of an internal dimming control switch, connected to the string 4 cathode."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "input",
        "description": "LED current setting pin; a current-setting resistor from ISET to GND sets the ILED for each string (RISET of 12kΩ gives 100mA) and ISET must not be left open."
      },
      {
        "number": "3",
        "name": "OVP",
        "type": "input",
        "description": "Output over-voltage protection input; a resistor divider from the output sets the OVP threshold (VOVP typically 2V, 1.9V to 2.1V)."
      },
      {
        "number": "4",
        "name": "OSC",
        "type": "input",
        "description": "Switching frequency setting pin; a resistor ROSC from OSC to GND sets fSW, with 100kHz to 900kHz recommended."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; pull above 1.5V to turn the part on and below 0.6V to turn it off, and do not float the pin."
      },
      {
        "number": "6",
        "name": "ISENSE",
        "type": "input",
        "description": "Current-sense input that senses the voltage across the external inductor current-sense resistor for peak current control and limits inductor current every cycle; connect to GND on cascaded slave ICs and do not float."
      },
      {
        "number": "7",
        "name": "GATE",
        "type": "output",
        "description": "Power MOSFET driver output for the step-up converter that drives an external N-channel power MOSFET."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal 5.9V linear regulator output (5.5V to 6.3V) that powers the external MOSFET gate driver and internal control circuitry, to be bypassed to GND with a ceramic capacitor."
      },
      {
        "number": "9",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input for the device, operating from 4.5V to 33V, which must be bypassed locally."
      },
      {
        "number": "10",
        "name": "ADIM",
        "type": "input",
        "description": "Analog brightness control input with a 0V to 1.5V DC range for DC analog dimming, or a capacitor to GND as the filter for PWM-input analog dimming."
      },
      {
        "number": "11",
        "name": "COMP",
        "type": "passive",
        "description": "Step-up converter compensation pin; connect a ceramic capacitor, or a resistor in series with a capacitor, from COMP to GND."
      },
      {
        "number": "12",
        "name": "PWM",
        "type": "input",
        "description": "PWM brightness control input whose high level must exceed 1.5V and low level must be below 0.4V, and which is weakly pulled to GND internally when floating."
      },
      {
        "number": "13",
        "name": "LED1",
        "type": "output",
        "description": "LED string 1 current input, the open-drain output of an internal dimming control switch, connected to the string 1 cathode."
      },
      {
        "number": "14",
        "name": "LED2",
        "type": "output",
        "description": "LED string 2 current input, the open-drain output of an internal dimming control switch, connected to the string 2 cathode."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "16",
        "name": "LED3",
        "type": "output",
        "description": "LED string 3 current input, the open-drain output of an internal dimming control switch, connected to the string 3 cathode."
      }
    ],
    "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 datasheet describes the LEDx pins as open-drain outputs, but the KiCad class list has no open-dr; ISET, OSC and COMP are external set/compensation pins with no explicit KiCad class in the datasheet;; Pin numbers come from the Pin Functions table on page 4. The top-view pin labels on page 3 are garbl"
        ],
        "pages_sent": 18,
        "cost_usd": 0.08,
        "at": "2026-10-19T21:25:26"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603562325790515200",
        "pages": 18,
        "sha256": "5a9b7d4024bb3b50",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "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": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp3398hgs-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2a7acde25b0f584c2b8a256c16cd44b899bffa2e0c02225a48d0c722314df8e0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}