TC7660EOA713

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  "title": "TC7660EOA713",
  "brief": "Microchip Tech DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "TC7660EOA713",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
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      "lcsc": "C7028",
      "digikey": "TC7660EOA713TR-ND",
      "mouser": "579-TC7660EOA713"
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    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin has no electrical function and is left unconnected."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Positive terminal of the charge pump (flying) capacitor; a low ESR capacitor is recommended, and larger values lower the output resistance."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Input and output zero-volt reference; it must be connected to the LV pin for supply voltages below 3.5V."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "passive",
        "description": "Negative terminal of the charge pump (flying) capacitor; proper orientation is imperative when using a polarized capacitor."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Negative output voltage connection for the charge pump output capacitor; a low ESR capacitor is recommended, and larger values lower the output ripple."
      },
      {
        "number": "6",
        "name": "LV",
        "type": "input",
        "description": "Low voltage pin that ensures proper oscillator operation for input voltages below 3.5V; it must be connected to GND for V+ below 3.5V and otherwise left floating."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator control input used to slow down or speed up the oscillator (nominal 10 kHz); an external capacitor to GND slows it down."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply input, rated +1.5V to +10V, recommended to be bypassed to GND with a low ESR capacitor."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0816,
        "at": "2026-10-09T07:18:12"
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        "sha256": "6002a8cdc2b164f1",
        "source_tier": "lcsc"
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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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  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6002a8cdc2b164f1",
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          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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          "conditions": "",
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          "name": "LV and OSC Inputs Voltage",
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          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "V+ < 5.5V, referenced to VSS",
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          "source": "datasheet"
        },
        {
          "name": "Current into LV",
          "symbol": "",
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        },
        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "ESD Protection on all pins (HBM)",
          "symbol": "",
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          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "HBM, all pins",
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        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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        {
          "name": "Operating Temperature Range (E Suffix)",
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          "unit": "°C",
          "min": -40,
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        },
        {
          "name": "Supply Current",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 180,
          "conditions": "RL = (infinity symbol lost in extraction)",
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        },
        {
          "name": "Supply Voltage Range, High",
          "symbol": "V+H",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 10,
          "conditions": "Min TAMax, RL = 10 k, LV Open",
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        },
        {
          "name": "Supply Voltage Range, Low",
          "symbol": "V+L",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
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          "conditions": "Min TAMax, RL = 10 k, LV to GND",
          "source_page": 2,
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        },
        {
          "name": "Output Source Resistance (25°C)",
          "symbol": "ROUT",
          "kind": "electrical",
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          "min": null,
          "typ": 70,
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        {
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          "kind": "electrical",
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          "typ": null,
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          "conditions": "IOUT=20 mA, TA ≤ +85°C (E and I Device)",
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          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 150,
          "max": 300,
          "conditions": "V+ = 2V, IOUT = 3 mA, LV to GND, 0°C ≤ TA ≤ +70°C",
          "source_page": 2,
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        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "Pin 7 open",
          "source_page": 2,
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        },
        {
          "name": "Power Efficiency",
          "symbol": "PEFF",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": 98,
          "max": null,
          "conditions": "RL = 5 k",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage Conversion Efficiency",
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          "kind": "electrical",
          "unit": "%",
          "min": 97,
          "typ": 99.9,
          "max": null,
          "conditions": "RL = (symbol lost in extraction)",
          "source_page": 2,
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        {
          "name": "Oscillator Impedance (V+ = 2V)",
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          "kind": "electrical",
          "unit": "MΩ",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "V+ = 2V",
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          "name": "Oscillator Impedance (V+ = 5V)",
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          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "V+ = 5V",
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    "email": "[email protected]"
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