component
EA8253P8R
Public Made by Adomby adom
Everanalog IC design DC-DC Converters, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "component",
"slug": "ea8253p8r",
"title": "EA8253P8R",
"brief": "Everanalog IC design DC-DC Converters, SOP-8-EP. 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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"manufacturer": "Everanalog IC design",
"package": "SOP-8-EP",
"pin_count": 9,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3d4e531a22d86adc65837e8cddc70941.pdf",
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"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
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"mouser": {
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{
"number": "1",
"name": "BOOT",
"type": "power_in",
"description": "Power input of the internal high side N-MOSFET gate driver; connect a 33nF ceramic capacitor from BOOT to SWITCH."
},
{
"number": "2",
"name": "PWR",
"type": "power_in",
"description": "Power input pin of the EA8253 (4.6V to 23V operating); use two 10uF MLCC capacitors between PWR and GND."
},
{
"number": "3",
"name": "SWITCH",
"type": "output",
"description": "Internal MOSFET switching output; connect to a low pass filter (inductor and output capacitor) to obtain a stable DC output voltage."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "5",
"name": "FBK",
"type": "input",
"description": "Feedback input; connect to GND and VOUT through a voltage divider to set the output voltage (reference 0.766V)."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "7",
"name": "RUN",
"type": "input",
"description": "On/off control input: above 2V enables, below 0.4V shuts down; connect to PWR via a 150KΩ pull-up resistor for automatic startup."
},
{
"number": "8",
"name": "SST",
"type": "passive",
"description": "Soft-start input; connect a ceramic capacitor between SST and GND to set the soft-start time."
},
{
"number": "9",
"name": "EP",
"type": "passive",
"description": "Exposed pad; solder well to the GND plane of the PCB for cooling."
}
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"at": "2026-10-26T19:01:32"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"Package": "SOP-8-EP",
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"name": "Input Voltage",
"symbol": "VPWR",
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"conditions": "VPWR=12V, TA=25°C",
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{
"name": "Shutdown Supply Current",
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"min": 3.8,
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{
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"min": 0.75,
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{
"name": "Switching Frequency",
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"min": 450,
"typ": 600,
"max": 750,
"conditions": "",
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},
{
"name": "High Side MOSFET Current Limit",
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"unit": "A",
"min": 4.5,
"typ": 5,
"max": null,
"conditions": "",
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{
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"min": null,
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"conditions": "VRUN = 0V, VSWITCH = 0V",
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{
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{
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"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Duty Cycle",
"symbol": "DMAX",
"kind": "electrical",
"unit": "%",
"min": 88,
"typ": null,
"max": null,
"conditions": "VFBK = 0.6V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.9,
"max": null,
"conditions": "VRUN = 2V, VFBK = 105% VREF, ILOAD = 0A",
"source_page": 4,
"source": "datasheet"
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{
"name": "UVLO Hysteresis",
"symbol": "VUV-HYST",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 400,
"max": null,
"conditions": "",
"source_page": 4,
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},
{
"name": "Output Load Current",
"symbol": "ILOAD",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 3,
"max": null,
"conditions": "",
"source_page": 4,
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},
{
"name": "Short Frequency",
"symbol": "FSHORT",
"kind": "electrical",
"unit": "KHz",
"min": null,
"typ": 120,
"max": null,
"conditions": "VOUT = 0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "High Side MOSFET On-Resistance",
"symbol": "RDS(ON)-HM",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 125,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Low Side MOSFET On-Resistance",
"symbol": "RDS(ON)-LM",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 100,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "High Side MOSFET Minimum On Time",
"symbol": "TONMIN",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 120,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "SST Pin Charge Current",
"symbol": "ISST",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 6.5,
"max": null,
"conditions": "VSST = 0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Threshold",
"symbol": "TOTP",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 150,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Hysteresis",
"symbol": "THYST",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 20,
"max": null,
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"source_page": 4,
"source": "datasheet"
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{
"name": "Input Voltage",
"symbol": "VPWR",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
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{
"name": "RUN Pin Input Voltage",
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{
"name": "BOOT Pin Voltage",
"symbol": "VBOOT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
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"max": 6.3,
"conditions": "relative to VSWITCH (VSWITCH-0.3V to VSWITCH+6.3V)",
"source_page": 3,
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{
"name": "SWITCH Pin Voltage",
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{
"name": "FBK, SST Pins Voltage",
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"source": "datasheet"
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{
"name": "Ambient Temperature operating Range",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Maximum Junction Temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering, 10 sec",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VPWR",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 23,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "RUN Pin Input Voltage",
"symbol": "VRUN",
"kind": "recommended_operating",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 23,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 0.766,
"typ": null,
"max": 19,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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"name": "Junction Temperature Range",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance SOP-8 (with EP)",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 14,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance SOP-8 (with EP)",
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"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 65,
"max": null,
"conditions": "",
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},
{
"name": "Power Dissipation",
"symbol": "PDmax",
"kind": "thermal",
"unit": "W",
"min": null,
"typ": null,
"max": 1.92,
"conditions": "TA=25°C",
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}
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