HX7662-S

{
  "slug": "hx7662-s",
  "version": "0.1.0",
  "type": "component",
  "description": "ZHHXDZ Charge Pumps, SOP-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
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  "component": {
    "mpn": "HX7662-S",
    "manufacturer": "ZHHXDZ",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603130171533258752",
    "parts": {
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    "distributor_links": {
      "lcsc": "C19186026"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:52:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEST",
        "type": "input",
        "description": "Test pin for oscillator frequency control; not connected in normal operation. Connecting to V+ increases oscillator frequency by enabling parasitic capacitance oscillation."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Positive terminal of pump capacitor C1; connect external 10μF electrolytic capacitor with positive terminal to this pin and negative terminal to ground."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "System ground reference and negative supply return; connect positive terminal of reservoir capacitor C2 to this pin; serves as midpoint reference in voltage splitting applications."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "output",
        "description": "Negative output voltage from -4.5V to -20V; supplies inverted voltage to load; connect negative terminal of reservoir capacitor C2 here."
      },
      {
        "number": "5",
        "name": "LV",
        "type": "input",
        "description": "Low voltage mode control input; connect to ground when supply voltage is less than 8V for improved conversion efficiency; leave open for supply voltages 8V and above."
      },
      {
        "number": "6",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator frequency control input; connect external capacitor between this pin and V+ to reduce operating frequency for lower load currents; leave open for nominal 10kHz oscillation."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage input; accepts +4.5V to +20V; primary power source for charge pump operation."
      },
      {
        "number": "8",
        "name": "CAP-",
        "type": "passive",
        "description": "Pump capacitor or cascade connection point; used for tying to Pin 3 of previous stage in cascaded configurations; internal charge pump network node."
      }
    ],
    "provenance": {
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}