main
Ray Set visibility: public d9a1f1a 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "rt2862agsp",
  "title": "RT2862AGSP",
  "brief": "Richtek Tech DC-DC Converters, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "rt2862agsp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RT2862AGSP",
    "manufacturer": "Richtek Tech",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881118108401664",
    "parts": {
      "symbol": "rt2862agsp.kicad_sym",
      "footprint": "rt2862agsp.kicad_mod",
      "model_3d": "rt2862agsp-hero.glb",
      "model_3d_plain": "rt2862agsp-etched.glb",
      "model_3d_step": "rt2862agsp-etched.step",
      "model_3d_step_plain": "rt2862agsp.step",
      "lbr": "rt2862agsp.lbr"
    },
    "distributor_links": {
      "lcsc": "C118096",
      "digikey": "1028-1372-2-ND",
      "mouser": "835-RT2862AGSP"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:48:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-1372-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "835-RT2862AGSP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node, which must be connected to the external L-C filter."
      },
      {
        "number": "2",
        "name": "BOOT",
        "type": "power_out",
        "description": "Bootstrap supply for the high-side MOSFET; a 100nF or greater capacitor must be connected between BOOT and SW."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input: the converter is enabled when EN is above 2V and enters shutdown when EN is below 0.4V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the GND net must be connected to the exposed pad (pin 9) and the exposed pad must be soldered to a large PCB for maximum thermal dissipation."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input that sets the output voltage through an external resistive divider, regulating to the 0.8V reference (0.784V to 0.816V)."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation node for the control loop; connect an R-C network from COMP to GND, with an additional capacitor from COMP to GND in some cases."
      },
      {
        "number": "7",
        "name": "RT",
        "type": "passive",
        "description": "Switching frequency setting; an external resistor sets the switching frequency from 300kHz to 1MHz."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a range of 4.5V to 36V, which must be bypassed with a suitable large ceramic capacitor."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad connected to GND; it must be soldered to a large PCB and connected to GND for maximum thermal 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: The datasheet lists GND on pins 4 and 9 (exposed pad) in one table row. Both are reported as GND, wi"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0648,
        "at": "2026-10-18T01:46:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881118108401664",
        "pages": 15,
        "sha256": "c186bc5c8180a8a9",
        "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"
    },
    "models_3d": [
      {
        "file": "rt2862agsp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt2862agsp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4ef943a6854e1d89f460152be03298ea173df59a363743b40f6c1a5d02c5752f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "SOP-8-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c186bc5c8180a8a90fb4227852a6e075cee8f0038d4eacbe3d9661a0e68c4210",
      "rows": [
        {
          "name": "Shutdown Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VEN = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "VEN = 3V, VFB = 0.9V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.784,
          "typ": 0.8,
          "max": 0.816,
          "conditions": "4.5V ≤ VIN ≤ 36V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Side Switch On-Resistance",
          "symbol": "RDS(ON)1",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 105,
          "max": 190,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Side Switch On-Resistance",
          "symbol": "RDS(ON)2",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 145,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Side Switch Current Limit Range",
          "symbol": "UOC",
          "kind": "electrical",
          "unit": "A",
          "min": 4.25,
          "typ": 5,
          "max": 5.75,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillation Frequency",
          "symbol": "fOSC1",
          "kind": "electrical",
          "unit": "kHz",
          "min": 264,
          "typ": 300,
          "max": 336,
          "conditions": "RT = 191k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillation Frequency",
          "symbol": "fOSC1",
          "kind": "electrical",
          "unit": "kHz",
          "min": 440,
          "typ": 500,
          "max": 560,
          "conditions": "RT = 113k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillation Frequency",
          "symbol": "fOSC1",
          "kind": "electrical",
          "unit": "kHz",
          "min": 880,
          "typ": 1000,
          "max": 1120,
          "conditions": "RT = 51k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum On-Time",
          "symbol": "tON",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": 120,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage Logic-High",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 3.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Input Voltage Logic-Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Under-Voltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4.2,
          "max": 4.5,
          "conditions": "VIN Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Voltage",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as (VIN + 0.3V)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BOOT Pin Voltage",
          "symbol": "BOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 46.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Voltage",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "With REN (150kΩ to 600kΩ) to VIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW Voltage (transient)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 46.3,
          "conditions": "t < 10ns",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Voltage",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Other Pins Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation SOP-8 (Exposed Pad)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.041,
          "conditions": "TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance Junction-to-Ambient SOP-8 (Exposed Pad)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 49,
          "max": null,
          "conditions": "Note 2: JEDEC 51-7 four-layer board, TA = 25°C, 70mm2 copper area",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance Junction-to-Case SOP-8 (Exposed Pad)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "Measured at exposed pad",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance Junction-to-Ambient SOP-8 (Exposed Pad), standard pad",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Standard SOP-8 (Exposed Pad) pad, 2.3 x 2.3 mm copper, JEDEC 51-7 four-layer board",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Susceptibility HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM (Human Body Model)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rt2862agsp"
  ],
  "discovery_pitch": "RT2862AGSP (Richtek Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "rt2862agsp.step",
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    "viewers/symbol.html",
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  "visibility": {
    "public": true
  }
}