HT6908ARTZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht6908artz",
  "title": "HT6908ARTZ",
  "brief": "HTCSEMI Synchronous Rectifier Controllers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ht6908artz"
  ],
  "component": {
    "mpn": "HT6908ARTZ",
    "manufacturer": "HTCSEMI",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Synchronous Rectifier Controllers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/587ae5a830cc2502197d8430d7a2d96d.pdf",
    "parts": {
      "symbol": "ht6908artz.kicad_sym",
      "footprint": "ht6908artz.kicad_mod",
      "model_3d": "ht6908artz-etched.glb",
      "model_3d_plain": "ht6908artz.glb",
      "model_3d_step": "ht6908artz-etched.step",
      "model_3d_step_plain": "ht6908artz.step",
      "lbr": "ht6908artz.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "HVC",
        "type": "power_in",
        "description": "High-voltage linear regulator input. Accepts up to +180 V (abs max) referenced to VSS and supplies the internal VDD charge path (70 mA current source, clamped to 9 V when V_HVC > 9.7 V). Can be tied to VD or VSS depending on high-side/low-side configuration."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground. Also used as the MOSFET source sense reference for the VD forward-voltage measurement."
      },
      {
        "number": "3",
        "name": "SLEW",
        "type": "input",
        "description": "Programming pin for turn-on signal slew-rate detection. An external resistor R_SLEW (e.g., 400 kΩ) to VSS sets the slew-rate detection timer T_SLEW ≈ R_SLEW × 90 ns / 400 kΩ, which prevents false turn-on from ringing during DCM and quasi-resonant operation."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_out",
        "description": "Linear regulator output and IC supply. Operating range 4 V to 13 V (recommended); regulated to ~5 V when charged from VD (V_HVC < 4.7 V) or ~9 V when charged from HVC. Requires an external hold-up capacitor (VDD UVLO rising 3.75 V typ)."
      },
      {
        "number": "5",
        "name": "VG",
        "type": "output",
        "description": "Gate drive output for the external synchronous-rectifier MOSFET. Drives standard and logic-level SR MOSFETs with ~0.5 A source / 3 A sink capability, V_G-H ≥ 4.9 V, pull-down impedance ~1 Ω. Turn-on/turn-off delays ~30 ns / 25 ns."
      },
      {
        "number": "6",
        "name": "VD",
        "type": "input",
        "description": "MOSFET drain voltage sense. Measures V_DS of the external SR MOSFET (up to +150 V recommended, +180 V abs max relative to VSS) to control gate on/off: turn-on threshold V_DS = -86 mV typ, turn-off threshold VSS-VD = 3 mV typ, forward regulation ~40 mV."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/587ae5a830cc2502197d8430d7a2d96d.pdf",
        "pages": 13,
        "sha256": "17cc1da9c3621e09",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "HT6908ARTZ",
      "kind": "packaging"
    },
    {
      "mpn": "HT6908ARTZARDZ",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht6908artz"
  ],
  "discovery_pitch": "HT6908ARTZ (HTCSEMI) 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",
    "ht6908artz.kicad_sym",
    "ht6908artz.kicad_mod",
    "ht6908artz.glb",
    "ht6908artz.step",
    "ht6908artz.lbr",
    "docs/hero.png",
    "docs/ht6908artz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T22:05:13.588Z"
}