HT2307ARZ

{
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  "type": "component",
  "slug": "ht2307arz",
  "title": "HT2307ARZ",
  "brief": "HTCSEMI DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "ht2307arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT2307ARZ",
    "manufacturer": "HTCSEMI",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835897521795072",
    "parts": {
      "symbol": "ht2307arz.kicad_sym",
      "footprint": "ht2307arz.kicad_mod",
      "model_3d": "ht2307arz-hero.glb",
      "model_3d_plain": "ht2307arz-etched.glb",
      "model_3d_step": "ht2307arz-etched.step",
      "model_3d_step_plain": "ht2307arz.step",
      "lbr": "ht2307arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2928813"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:04:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BS",
        "type": "passive",
        "description": "Bootstrap pin that is the positive rail for the high-side switch gate driver, with a 0.01uF capacitor connected between BS and SW."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin for the converter, operating over 4.5V to 27V and bypassed to GND with a low-ESR capacitor."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switch output connected to the switching end of the inductor; the SW voltage is limited to VIN + 0.3 V absolute maximum."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin, which must also be connected to the exposed pad."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input regulated to 0.925V, connected to the output resistor divider to set the output voltage."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation pin for the error amplifier, where RCOMP is limited to 10kΩ maximum and CCOMP sets the loop zero."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input that turns the IC on above 2.7V and off below 1.1V (absolute maximum -0.3 to 5 V), and must not be left open."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control input where a capacitor from SS to GND sets the soft-start period, with 0.1uF giving 13 ms."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed pad is listed in the pin table but has no printed pin number on the package, so it is no; The pin 7 (EN) and pin 8 (SS) descriptions and the pin 5 (FB) description are cut off in the source ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0479,
        "at": "2026-10-18T16:02:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835897521795072",
        "pages": 14,
        "sha256": "3d5a3a164df193ef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.65
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "eb718de4bf37736f01a943ac1e801057496ede5167b87e1a5d85657489d20ebd",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3d5a3a164df193ef5eb417391f7181ead6283ad721ae930ca6b37bce46cfc65e",
      "rows": [
        {
          "name": "Input Supply Voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "Relative to VIN: -0.3 to VIN + 0.3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BS Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Relative to VSW: VSW - 0.3 to VSW + 6",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN, FB, COMP Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Voltage (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 27,
          "conditions": "See note (1): operating over this voltage can cause overvoltage on VIN, SW, BS and EN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 125,
          "conditions": "See note (2): OTP recovery requires temperature to drop below 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": 0.925,
          "max": 0.95,
          "conditions": "4.5V ≤ VIN ≤ 27V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Shutdown Threshold Voltage",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": 1.4,
          "max": 2,
          "conditions": "VEN Rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Lockout Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": 2.5,
          "max": 2.7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input UVLO Threshold Rising",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": 4,
          "max": 4.4,
          "conditions": "VEN Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "KHz",
          "min": 300,
          "typ": 340,
          "max": 380,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient Thermal Resistance (θJA)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Test on approximately 3 in2 copper area, 1oz copper FR4 board",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient Case Resistance (θJC)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "HT2307ARZ (HTCSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}