MIC94163YCS-TR

{
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  "type": "component",
  "slug": "mic94163ycs-tr",
  "title": "MIC94163YCS-TR",
  "brief": "Microchip Tech Power Management Specialized - PMIC, WLCSP-6(1x1.5). 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 supply chip",
    "mic94163ycs-tr",
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  "component": {
    "mpn": "MIC94163YCS-TR",
    "manufacturer": "Microchip Tech",
    "package": "WLCSP-6(1x1.5)",
    "pin_count": 6,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/31cf840af2eff7c187c38d5a7be646b6.pdf",
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      "lbr": "mic94163ycs-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C626249",
      "digikey": "576-4454-2-ND",
      "mouser": "998-MIC94163YCS-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:23:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "576-4454-2-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "998-MIC94163YCS-TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Source of the N-channel MOSFET, the switched output; tied internally with B1."
      },
      {
        "number": "B1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Source of the N-channel MOSFET, the switched output; tied internally with A1."
      },
      {
        "number": "C1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "A2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply (drain of the N-channel MOSFET), operating range 1.7V to 5.5V; tied internally with B2."
      },
      {
        "number": "B2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply (drain of the N-channel MOSFET), operating range 1.7V to 5.5V; tied internally with A2."
      },
      {
        "number": "C2",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input with internal 2 MΩ pull-down resistor; output is off if left floating, and the MIC94163 turns on above 1.2V (enable up to 5.5V, not limited by VIN)."
      }
    ],
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    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "WLCSP-6(1x1.5)",
      "Category": "Power Supply Chip",
      "Pins": "6"
    },
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          "name": "Operating Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Enable Threshold Voltage (MIC94162/3/4/5) Logic Low, OFF",
          "symbol": "VENTH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.375,
          "conditions": "Logic Low, OFF; VIN = 1.8V to 5.5V; IOUT = 250 μA; –40˚C ≥ TJ ≤ +85˚C",
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          "name": "Enable Threshold Voltage (MIC94162/3/4/5) Logic High, ON",
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          "min": 1.2,
          "typ": null,
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        },
        {
          "name": "Enable Input Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "VIN = VEN = 3.6V; IOUT = 0",
          "source_page": 3,
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        {
          "name": "Quiescent Current (MIC94162/3)",
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          "unit": "µA",
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        {
          "name": "Shutdown Current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "µA",
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          "max": 1,
          "conditions": "VIN = 5.5V; VEN = 0V; IOUT = Open",
          "source_page": 3,
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        },
        {
          "name": "OFF State Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
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          "source_page": 3,
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          "name": "Reverse Leakage Current (MIC94161/3/5)",
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          "kind": "electrical",
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          "max": 1,
          "conditions": "VIN = 0V; VOUT = 5.5V; VEN = 0V",
          "source_page": 3,
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        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "thermal",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Note 1",
          "source_page": 4,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TS",
          "kind": "thermal",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "Enable Voltage (absolute maximum)",
          "symbol": "VEN",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "With thermal contact to PCB",
          "source_page": 3,
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        {
          "name": "ESD Rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model, 1.5 kΩ in series with 100 pF",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input Voltage (operating ratings)",
          "symbol": "VIN",
          "kind": "recommended_operating",
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          "min": 1.7,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Turn-Off Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "µs",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "N-Channel ON-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 14.5,
          "max": null,
          "conditions": "VIN = 5.5V; VEN = 1.5V; IOUT = 3A",
          "source_page": 4,
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        {
          "name": "N-Channel ON-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 15.5,
          "max": null,
          "conditions": "VIN = 4.5V; VEN = 1.5V; IOUT = 3A",
          "source_page": 4,
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        {
          "name": "N-Channel ON-Resistance",
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          "min": null,
          "typ": 17.5,
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          "conditions": "VIN = 3.6V; VEN = 1.5V; IOUT = 3A",
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          "name": "N-Channel ON-Resistance",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "VIN = 2.7V; VEN = 1.5V; IOUT = 3A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "N-Channel ON-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 34,
          "max": null,
          "conditions": "VIN = 1.8V; VEN = 1.5V; IOUT = 3A",
          "source_page": 4,
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        {
          "name": "N-Channel ON-Resistance",
          "symbol": "RDS(ON)",
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          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VIN = 1.7V; VEN = 1.5V; IOUT = 3A",
          "source_page": 4,
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        {
          "name": "Turn-On Delay Time (MIC94162/3)",
          "symbol": "tON",
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          "unit": "µs",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V",
          "source_page": 4,
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        },
        {
          "name": "Turn-On Rise Time (MIC94162/3)",
          "symbol": "tR",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Delay Time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, WLCSP 6-Ball",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 108,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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