MIC2185YQS

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  "title": "MIC2185YQS",
  "brief": "Microchip Tech DC-DC Controllers, QSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "MIC2185YQS",
    "manufacturer": "Microchip Tech",
    "package": "QSOP-16-150mil",
    "pin_count": 16,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Controllers",
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    "distributor_links": {
      "lcsc": "C512199",
      "digikey": "576-2162-ND",
      "mouser": "998-MIC2185YQS"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VINA",
        "type": "power_in",
        "description": "Input voltage to control circuitry, 2.9V to 14V."
      },
      {
        "number": "2",
        "name": "SKIP",
        "type": "input",
        "description": "Regulator operates in PWM mode when pulled low and in skip mode when raised to VDD; no automatic switching between modes."
      },
      {
        "number": "3",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start capacitor pin; a 5µA current source charges the capacitor up to VDD to slow the output voltage rise and reduce inrush current."
      },
      {
        "number": "4",
        "name": "COMP",
        "type": "output",
        "description": "Internal error amplifier output; connect a capacitor or series RC network to compensate the control loop."
      },
      {
        "number": "5",
        "name": "SGND",
        "type": "power_in",
        "description": "Small signal ground return, routed separately from other grounds to the (-) terminal of COUT."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that regulates FB to 1.245V."
      },
      {
        "number": "7",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Enable/undervoltage lockout input; below 1.5V (typ) switching is disabled, below 0.9V (typ) the device enters micropower shutdown with under 0.5µA quiescent current, and the 1.5V UVLO threshold has 140mV hysteresis."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_out",
        "description": "1.245V reference output; connect a 0.1µF capacitor to SGND."
      },
      {
        "number": "9",
        "name": "CSH",
        "type": "input",
        "description": "Current sense (+) input to the current limit comparator and current amplifier; a built-in 100mV (typ) offset sets the current limit threshold with the sense resistor."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_out",
        "description": "3V internal linear-regulator output and chip supply bus; bypass to SGND with 1µF, maximum source current 0.5mA."
      },
      {
        "number": "11",
        "name": "SYNC",
        "type": "input",
        "description": "Frequency synchronization input; the leading edge of an external clock above 1.4V (typ) starts a switching cycle, connect to SGND if not used."
      },
      {
        "number": "12",
        "name": "PGND",
        "type": "power_in",
        "description": "MOSFET driver power ground return, connecting the bottom of the current sense resistor and the (-) terminal of CIN."
      },
      {
        "number": "13",
        "name": "OUTN",
        "type": "output",
        "description": "N-channel MOSFET gate drive output swinging from ground to VINP, with typical on-resistance of 5Ω."
      },
      {
        "number": "14",
        "name": "OUTP",
        "type": "output",
        "description": "Synchronous P-channel MOSFET gate drive output swinging from ground to VINP, with typical on-resistance of 5Ω."
      },
      {
        "number": "15",
        "name": "FREQ/2",
        "type": "input",
        "description": "Frequency divider input; low gives 400kHz oscillator frequency, raised to VDD gives 200kHz."
      },
      {
        "number": "16",
        "name": "VINP",
        "type": "power_in",
        "description": "Power input to the gate drive circuitry, 2.9V to 14V, typically connected to the output voltage to enhance gate drive."
      }
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      "Manufacturer": "Microchip Tech",
      "Package": "QSOP-16-150mil",
      "Category": "Power Management ICs",
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