UC3845G-S08-R

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  "slug": "uc3845g-s08-r",
  "title": "UC3845G-S08-R",
  "brief": "UTC Unisonic 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",
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    "power management (pmic)",
    "uc3845g-s08-r",
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  "component": {
    "mpn": "UC3845G-S08-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
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    "distributor_links": {
      "lcsc": "C71115"
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    "pins": [
      {
        "number": "1",
        "name": "Compensation",
        "type": "output",
        "description": "Error amplifier output, made available for loop compensation."
      },
      {
        "number": "2",
        "name": "VFB",
        "type": "input",
        "description": "Voltage feedback input, the inverting input of the error amplifier, normally connected to the switching supply output through a resistor divider."
      },
      {
        "number": "3",
        "name": "ISENSE",
        "type": "input",
        "description": "Input for a voltage proportional to inductor current, used by the PWM to terminate output switch conduction (current sense input threshold 1.0 V typ., 0.9 V min., 1.1 V max.)."
      },
      {
        "number": "4",
        "name": "RT/CT",
        "type": "passive",
        "description": "Oscillator timing pin: resistor RT connects to Vref and capacitor CT to ground to set oscillator frequency and maximum duty cycle; operation to 1 MHz is possible."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Directly drives the gate of a power MOSFET, sourcing and sinking peak currents up to 1 A; the output switches at one-half the oscillator frequency."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input (UC3845 undervoltage lockout: startup threshold 8.4 V typ., minimum operating voltage 7.6 V typ. after turn-on)."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference output providing 5.0 V typ. (4.82 V to 5.18 V total variation) and charging current for timing capacitor CT through resistor RT."
      }
    ],
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      "Package": "SOIC-8",
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          "name": "Output Voltage Low",
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          "name": "Output Voltage Low",
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          "name": "Output Voltage High",
          "symbol": "VOH",
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          "name": "Output Voltage High",
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          "name": "Output Voltage with UVLO Activated",
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          "unit": "V",
          "min": 0.1,
          "typ": null,
          "max": 1.1,
          "conditions": "VCC=6.0V, ISINK=1.0mA",
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          "name": "Output Voltage Rise Time",
          "symbol": "tR",
          "kind": "timing",
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          "name": "Output Voltage Fall Time",
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          "name": "Startup Threshold (UC3844)",
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          "name": "Maximum Duty Cycle",
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