MIC38C45AYM

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  "type": "component",
  "slug": "mic38c45aym",
  "title": "MIC38C45AYM",
  "brief": "Microchip Tech AC-DC Controllers And Regulators, SOIC-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": [
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    "power management (pmic)",
    "mic38c45aym",
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  "component": {
    "mpn": "MIC38C45AYM",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
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      "lbr": "mic38c45aym.lbr"
    },
    "distributor_links": {
      "lcsc": "C637512",
      "digikey": "576-2295-ND",
      "mouser": "998-MIC38C45AYM"
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    "distributor_check": {
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    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output; connect an external compensation network to modify the error amplifier output."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Error amplifier input, where feedback is 2.5V at the desired output voltage."
      },
      {
        "number": "3",
        "name": "ISNS",
        "type": "input",
        "description": "Current sense comparator input; connect to a current sensing resistor or current transformer."
      },
      {
        "number": "4",
        "name": "RT/CT",
        "type": "passive",
        "description": "Timing resistor/timing capacitor; connect an external RC network to select the switching frequency."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Combined analog and power ground for the 8-pin version."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate driver output with totem-pole drive."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply input for the controller circuitry; on the 8-pin version 20V is the maximum input because this pin also supplies the output stage."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_out",
        "description": "5V reference output; connect an external RC network to it."
      }
    ],
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        "total": 8,
        "described": 8,
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    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
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          "name": "Output Short-Circuit Current",
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          "kind": "electrical",
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        {
          "name": "Initial Accuracy",
          "symbol": "ΔfOSC(INIT)",
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          "unit": "kHz",
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          "typ": 52,
          "max": 55,
          "conditions": "TA = +25°C, Note 3",
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          "unit": "%",
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          "max": 1,
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          "name": "Clock Ramp Reset Current",
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          "kind": "electrical",
          "unit": "mA",
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          "max": 9,
          "conditions": "TA = +25°C, VRT/CT = 2V",
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          "name": "Clock Ramp Reset Current",
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          "typ": 90,
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        {
          "name": "Unity Gain Bandwidth",
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          "kind": "electrical",
          "unit": "MHz",
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          "name": "Power Supply Rejection Ratio (Error Amp)",
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          "kind": "electrical",
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          "name": "COMP High Voltage",
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          "kind": "electrical",
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          "name": "COMP Low Voltage",
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          "kind": "electrical",
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          "max": 1.1,
          "conditions": "VFB = 2.7V, RLOAD = 15 kΩ to VREF",
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        {
          "name": "Divider Gain (Input-to-Output)",
          "symbol": "ADIV",
          "kind": "electrical",
          "unit": "V/V",
          "min": 2.85,
          "typ": 3,
          "max": 3.15,
          "conditions": "Note 4, Note 5",
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        {
          "name": "Maximum Threshold",
          "symbol": "VTH(MAX)",
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          "unit": "V",
          "min": 0.9,
          "typ": 1,
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          "conditions": "VCOMP = 5V, Note 4",
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        {
          "name": "Input Bias Current (Current Sense)",
          "symbol": "IBIAS(CS)",
          "kind": "electrical",
          "unit": "µA",
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          "typ": -0.1,
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        {
          "name": "Delay to Output",
          "symbol": "tD",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 120,
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          "name": "Rise Time",
          "symbol": "tR",
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          "min": null,
          "typ": 40,
          "max": 80,
          "conditions": "TA = +25°C, CLOAD = 1 nF",
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          "name": "Fall Time",
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          "name": "Undervoltage Lockout Start Threshold",
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          "max": 9,
          "conditions": "MIC38C43/45 (8.4V UVLO column)",
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          "name": "Minimum Operating Voltage",
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          "min": 7,
          "typ": 7.6,
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          "name": "Maximum Duty Cycle",
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          "name": "Thermal Resistance 8-Ld SOIC, junction to ambient",
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          "unit": "°C/W",
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