component
ETA3425S2F
Public Made by Adomby adom
etasolution DC-DC Converters, SOT23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"status": "quota"
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},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin; the datasheet asks that the GND trace be routed underneath the IC body."
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{
"number": "3",
"name": "SW",
"type": "output",
"description": "Inductor connection: connect a 2.2uH inductor between SW and the regulator output, with a switch-node leakage current of 1uA (typ) at VOUT=7V."
},
{
"number": "4",
"name": "VIN",
"type": "power_in",
"description": "Supply voltage input, rated 2.6V to 7V, bypassed with a 10uF ceramic capacitor to GND and placed nearest to the VIN and GND pins."
},
{
"number": "5",
"name": "FB",
"type": "input",
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}
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"at": "2026-10-17T14:37:44"
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"Package": "SOT23-5",
"Category": "Power Management (PMIC)",
"Pins": "5"
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{
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{
"name": "Switching Frequency",
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"unit": "MHz",
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{
"name": "Operating Temperature Range",
"symbol": "",
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{
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{
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{
"name": "Input Supply Current",
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"conditions": "No Load, RFB_G =10Mohm",
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{
"name": "Input UVLO Rising",
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"source_page": 2,
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{
"name": "Input Shutdown Current",
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{
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{
"name": "Line Regulation",
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"unit": "%/V",
"min": null,
"typ": 0.14,
"max": null,
"conditions": "VIN =2.7 to 5.5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "NMOS Switch On Resistance",
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"max": null,
"conditions": "ISW =200mA",
"source_page": 2,
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},
{
"name": "PMOS Switch On Resistance",
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{
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{
"name": "SW Leakage Current",
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"min": null,
"typ": 1,
"max": null,
"conditions": "VOUT=7V, VSW=0 or 7V, EN= GND",
"source_page": 2,
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},
{
"name": "EN Input Current",
"symbol": "",
"kind": "electrical",
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"conditions": "EN= GND",
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{
"name": "EN Input Low Voltage",
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"kind": "electrical",
"unit": "V",
"min": null,
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{
"name": "EN Input High Voltage",
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"kind": "electrical",
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"min": null,
"typ": 1,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance θJA (SOT23-5)",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 190,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
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