XD7660

{
  "schema_version": 1,
  "type": "component",
  "slug": "xd7660",
  "title": "XD7660",
  "brief": "XINLUDA Charge Pumps, DIP-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": [
    "component",
    "power management (pmic)",
    "xd7660",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XD7660",
    "manufacturer": "XINLUDA",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756487488926306304",
    "parts": {
      "symbol": "xd7660.kicad_sym",
      "footprint": "xd7660.kicad_mod",
      "model_3d": "xd7660-hero.glb",
      "model_3d_plain": "xd7660-etched.glb",
      "model_3d_step": "xd7660-etched.step",
      "model_3d_step_plain": "xd7660.step",
      "lbr": "xd7660.lbr"
    },
    "distributor_links": {
      "lcsc": "C521200"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T08:31:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOST",
        "type": "input",
        "description": "Connecting this pin to V+ raises the oscillator frequency by about 3.5 times, which lowers output impedance and ripple; leaving it open gives the nominal oscillator frequency."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "The positive terminal of pump capacitor C1 must be connected to this pin, which is the common charge pump driver node."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; the output (pin 5) must not go more positive than GND, or the device will latch up."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "passive",
        "description": "Negative side of the pump; the output (pin 5) must not go more positive than this pin, otherwise an external Schottky diode from VOUT to CAP- is needed to prevent latch-up."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Negative converter output, VOUT = -n*VIN; with V+ at or below 5.5V a short to V+ is continuous-rated, while above 5.5V it may only be shorted transiently."
      },
      {
        "number": "6",
        "name": "LV",
        "type": "input",
        "description": "Tie to GND for supplies below 3.5V to bypass the internal regulator; leave floating for supplies from 3.5V to 10V to prevent latch-up, and do not connect to GND above 3.5V."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator terminal: an external capacitor lowers the nominal 10kHz frequency, or an external clock may overdrive it through a 1kΩ series resistor."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply input with a 2V to 10V operating range and a 10.5V absolute maximum; a 2.2µF capacitor to ground may be required for sources with high impedance."
      }
    ],
    "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 pin configuration figure (page 2) is graphic only and its pin labels are not in the extracted te; Pin 2 is only described as the + terminal of C1 and the charge pump driver; the datasheet does not g; Pin numbers for BOOST (1), LV (6), OSC (7) and V+ (8) are stated explicitly in the text, but the fea",
          "1/8 pin names appear NOWHERE in the datasheet text: ['2:CAP+@p9']"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0603,
        "at": "2026-10-16T08:31:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756487488926306304",
        "pages": 17,
        "sha256": "8bc16e7a37ab8cfc",
        "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": "xd7660.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "08f9f1af8103c9b947f996e029aaa1fc0ef47508b235e32a2c6421a78e05745c",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "DIP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8bc16e7a37ab8cfc0381ce27901255a999d76d1bbd96f0680b0f646b39281208",
      "rows": [
        {
          "name": "Supply current (V+=5V, no load, Pin 1 open)",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 40,
          "max": 80,
          "conditions": "RL =∞( No load, Pin1 Open), +25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current over temperature (V+=5V)",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "RL =∞( No load, Open), -40°C < TA < +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range - high",
          "symbol": "V+H",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 10,
          "conditions": "RL = 10k, LV Open, TMIN < TA < TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range - low",
          "symbol": "V+L",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 3.5,
          "conditions": "RL = 10k, LV to GND, TMIN < TA < TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output source resistance",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 55,
          "max": 100,
          "conditions": "IOUT = 20mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output source resistance over temperature",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "IOUT = 20mA, -40°C < TA < +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output source resistance at low supply",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "IOUT = 3mA, V+ = 2V, LV = GND, -40°C < TA < +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power efficiency",
          "symbol": "PEFF",
          "kind": "electrical",
          "unit": "%",
          "min": 96,
          "typ": 98,
          "max": null,
          "conditions": "RL = 5kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power efficiency over temperature",
          "symbol": "PEFF",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": 97,
          "max": null,
          "conditions": "TMIN < TA < TMAX, RL = 5kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage conversion efficiency",
          "symbol": "VOUTEFF",
          "kind": "electrical",
          "unit": "%",
          "min": 97,
          "typ": 99,
          "max": null,
          "conditions": "RL =∞( No load, Open), +25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current (V+=3V, no load, Pin 1 open)",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 16,
          "max": 50,
          "conditions": "V+ = 3V, LV = GND; RL = ∞(No load, Pin 1 Open)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current over temperature (V+=3V)",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "V+ = 3V, LV = GND; -40°C < TA < +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output source resistance (V+=3V)",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 97,
          "max": 150,
          "conditions": "V+ = 3V, IOUT = 10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output source resistance over temperature (V+=3V)",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "V+ = 3V, -40°C < TA < +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (LV input) absolute range",
          "symbol": "Lv",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "V+ < 5.5V; maximum printed as V+ + 0.3 (not a numeric limit)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (V+ pin)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10.5,
          "conditions": "Supply voltage range (V+ pin)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current into Lv",
          "symbol": "ILV",
          "kind": "absolute_maximum",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "V+ > 3.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "T",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Storage temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient (DIP-8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 115,
          "conditions": "XD7660 (DIP-8); Note 2: component mounted on evaluation PC board in free air",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Operating",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "xd7660"
  ],
  "discovery_pitch": "XD7660 (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}