ICL7660M

{
  "schema_version": 1,
  "type": "component",
  "slug": "icl7660m",
  "title": "ICL7660M",
  "brief": "HGSEMI DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "icl7660m"
  ],
  "component": {
    "mpn": "ICL7660M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c8c2c86cc08e14320b40f11c47e07e06.pdf",
    "parts": {
      "symbol": "icl7660m.kicad_sym",
      "footprint": "icl7660m.kicad_mod",
      "model_3d": "icl7660m-etched.glb",
      "model_3d_plain": "icl7660m.glb",
      "model_3d_step": "icl7660m-etched.step",
      "model_3d_step_plain": "icl7660m.step",
      "lbr": "icl7660m.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "N.C",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to ground; no functional role in the charge-pump operation."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Positive terminal of the external flying (pump) capacitor C1 (typ. 10 µF). During the positive half-cycle, internal switches S1/S3 connect this pin to V+ to charge C1 up to V+."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / negative supply return. Also the 0 V reference against which V+ (input) and VOUT (negative output) are measured."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "passive",
        "description": "Negative terminal of the external flying (pump) capacitor C1. During the negative half-cycle, internal switches S2/S4 connect this pin to VOUT so C1 transfers its charge into the reservoir capacitor at VOUT."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Negative-voltage output. Delivers VOUT = -(V+); requires an external 10 µF reservoir capacitor to GND. Absolute-max range: GND to VOUT ≤ 9 V; typical ROUT ≈ 55 Ω at V+ = 5 V, IL = 20 mA, fOSC = 5 kHz."
      },
      {
        "number": "6",
        "name": "LV",
        "type": "input",
        "description": "Low-voltage operation control input. Tie to GND when V+ ≤ 3.5 V to bypass the internal regulator and allow operation down to 1.5 V; leave floating (open) when V+ > 3.5 V. Max input current ILV = 20 µA."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "bidirectional",
        "description": "Oscillator pin. Internally driven at ~10 kHz (typ.) with COSC = 1 pF, V+ = 5 V; may be tied to an external capacitor to lower fOSC or driven from an external clock/oscillator to override the internal timing. Oscillator source impedance ROSC ≈ 100 kΩ at V+ = 5 V (≈ 1 MΩ at V+ = 2 V)."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply input, 1.5 V to 9 V (absolute-max V+ to GND = 9 V). Bypass to GND with a 10 µF capacitor. Typical quiescent current IV+ ≈ 65 µA at V+ = 5 V, no load, OSC/LV open."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c8c2c86cc08e14320b40f11c47e07e06.pdf",
        "pages": 11,
        "sha256": "f07266afe8919114",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "icl7660m"
  ],
  "discovery_pitch": "ICL7660M (HGSEMI) 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",
    "icl7660m.kicad_sym",
    "icl7660m.kicad_mod",
    "icl7660m.glb",
    "icl7660m.step",
    "icl7660m-etched.step",
    "icl7660m.lbr",
    "docs/hero.png",
    "docs/icl7660m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "ICL7660MM/TR",
      "kind": "packaging"
    },
    {
      "mpn": "ICL7660MN",
      "kind": "packaging"
    },
    {
      "mpn": "ICL7660MMM/TR",
      "kind": "packaging"
    },
    {
      "mpn": "ICL7660MDQ3/TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:25:38.153Z"
}