RH6617

{
  "schema_version": 1,
  "type": "component",
  "slug": "rh6617",
  "title": "RH6617",
  "brief": "RONGHE Microelectronics LED Drivers, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "rh6617"
  ],
  "component": {
    "mpn": "RH6617",
    "manufacturer": "RONGHE Microelectronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ac72782c2fcc11fbe91f8f9acc86ecfa.pdf",
    "parts": {
      "symbol": "rh6617.kicad_sym",
      "footprint": "rh6617.kicad_mod",
      "model_3d": "rh6617-etched.glb",
      "model_3d_plain": "rh6617.glb",
      "model_3d_step": "rh6617-etched.step",
      "model_3d_step_plain": "rh6617.step",
      "lbr": "rh6617.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "MOD2",
        "type": "input",
        "description": "Mode configuration bit 2. CMOS input with internal pull-up (default logic high = VDD). Combined with MOD1, selects one of four output modes (single/dual channel, brightness memory, stepless vs 3-level dimming)."
      },
      {
        "number": "2",
        "name": "CMOD",
        "type": "bidirectional",
        "description": "Touch sensing sampling capacitor pin. Requires an external 15-47 nF capacitor to GND (X7R or NPO recommended). Larger capacitance increases touch sensitivity; must be placed close to the IC and away from heat/power sources."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. Operating range 2.4 V - 5.5 V (typ 3.0 V). Standby average current ~15 µA @ 3 V. Decouple with capacitor placed close to IC."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply / ground reference."
      },
      {
        "number": "5",
        "name": "TCH",
        "type": "bidirectional",
        "description": "Touch sensing input. Connects to the external touch pad, typically through a series resistor Rs (>5 kΩ recommended) for ESD/noise immunity. Detects short and long press gestures for on/off/toggle and brightness dimming."
      },
      {
        "number": "6",
        "name": "MOD1",
        "type": "input",
        "description": "Mode configuration bit 1. CMOS input with internal pull-up (default logic high = VDD). Combined with MOD2, selects the output mode."
      },
      {
        "number": "7",
        "name": "TO1",
        "type": "output",
        "description": "PWM output channel 1 (push-pull CMOS). Drives LED load (typically via a current-limiting resistor and driver transistor). Sink drive IOL ≈ 38 mA @ 3 V (65 mA @ 5 V); source drive IOH ≈ 13 mA @ 3 V (32 mA @ 5 V). PWM 24 kHz stepless or 32 kHz 3-level."
      },
      {
        "number": "8",
        "name": "TO2",
        "type": "output",
        "description": "PWM output channel 2 (push-pull CMOS). Second dimming channel with same drive characteristics as TO1. May be left unconnected in single-output applications."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ac72782c2fcc11fbe91f8f9acc86ecfa.pdf",
        "pages": 9,
        "sha256": "ae38b1b3dc945014",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rh6617.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rh6617-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0387c698f01b0149a0f7c6720ff3f7a3a7bde872f83fd1f56b44503f041e422b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RONGHE Microelectronics",
      "Package": "SOP-8",
      "Category": "LED-drv",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rh6617"
  ],
  "discovery_pitch": "RH6617 (RONGHE Microelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rh6617.kicad_sym",
    "rh6617.kicad_mod",
    "rh6617.glb",
    "rh6617.step",
    "rh6617.lbr",
    "docs/hero.png",
    "docs/rh6617-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T04:51:54.882Z"
}