component
EA2224
Public Made by Adomby adom
Everanalog IC design DC-DC Converters, TDFN-14-EP(3x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ea2224",+ "title": "EA2224",+ "brief": "Everanalog IC design DC-DC Converters, TDFN-14-EP(3x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Everanalog IC design DC-DC Converters, TDFN-14-EP(3x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "ea2224" ],+ "component": {+ "mpn": "EA2224",+ "manufacturer": "Everanalog IC design",+ "package": "TDFN-14-EP(3x4)",+ "pin_count": 15,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7e3a7340421e82442c91550335f76aa1.pdf",+ "parts": {+ "symbol": "ea2224.kicad_sym",+ "footprint": "ea2224.kicad_mod",+ "model_3d": "ea2224.glb",+ "model_3d_step": "ea2224.step",+ "lbr": "ea2224.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VINA",+ "type": "power_in",+ "description": "IC analog power supply input, 2.7V to 5.5V operating range. Powers the internal control/logic; typically tied to VIN through a small RC filter."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Chip analog ground reference for the control circuitry."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "input",+ "description": "Voltage feedback input. For adjustable versions, connect to an external divider (VFB = 500mV typical); for fixed 3.3V versions, tie directly to VOUT."+ },+ {+ "number": "4",+ "name": "VOUT",+ "type": "power_out",+ "description": "Power output of the Buck-Boost converter, 2.8V to 5.5V (or fixed 3.3V). Pins 4 and 5 must be tied together and bypassed with output capacitors."+ },+ {+ "number": "5",+ "name": "VOUT",+ "type": "power_out",+ "description": "Power output of the Buck-Boost converter (paralleled with pin 4 for current handling)."+ },+ {+ "number": "6",+ "name": "LXU",+ "type": "passive",+ "description": "Inductor switch node on the up-converter (boost) side. Pins 6 and 7 must be tied together and connected to one terminal of the external inductor. RON typ 50m\u03a9."+ },+ {+ "number": "7",+ "name": "LXU",+ "type": "passive",+ "description": "Inductor switch node on the up-converter (boost) side (paralleled with pin 6)."+ },+ {+ "number": "8",+ "name": "LXD",+ "type": "passive",+ "description": "Inductor switch node on the down-converter (buck) side. Pins 8 and 9 must be tied together and connected to the other terminal of the external inductor. RON typ 50m\u03a9."+ },+ {+ "number": "9",+ "name": "LXD",+ "type": "passive",+ "description": "Inductor switch node on the down-converter (buck) side (paralleled with pin 8)."+ },+ {+ "number": "10",+ "name": "VIN",+ "type": "power_in",+ "description": "Power input of the Buck-Boost converter, 2.7V to 5.5V. Pins 10 and 11 must be tied together and bypassed with input capacitors."+ },+ {+ "number": "11",+ "name": "VIN",+ "type": "power_in",+ "description": "Power input of the Buck-Boost converter (paralleled with pin 10 for current handling)."+ },+ {+ "number": "12",+ "name": "EN",+ "type": "input",+ "description": "Enable input (1 = enabled, 0 = disabled). VIH >= 1.2V, VIL <= 0.4V. Must not be left open."+ },+ {+ "number": "13",+ "name": "PS/SYNC",+ "type": "input",+ "description": "Dual-function control: Power-Save mode select (1 = disabled/FPWM, 0 = enabled) OR external clock input for synchronization (4.4-5.2MHz range). Must not be left open."+ },+ {+ "number": "14",+ "name": "PWRGD",+ "type": "output",+ "description": "Power Good indicator, open-drain output (1 = good, 0 = failure). Asserts when VOUT >= ~95% of VOUT,SET; requires external pull-up."+ },+ {+ "number": "15",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground of the Buck-Boost converter (exposed thermal pad). Must be soldered to a large PCB copper area connected to PGND for maximum power/thermal dissipation."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/7e3a7340421e82442c91550335f76aa1.pdf",+ "pages": 12,+ "sha256": "46f42b31d1738b26",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 15,+ "described": 15,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Everanalog IC design",+ "Package": "TDFN-14-EP(3x4)",+ "Category": "PMIC",+ "Pins": "15"+ }+ },+ "variants": [+ {+ "mpn": "EA2224K",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ea2224"+ ],+ "discovery_pitch": "EA2224 (Everanalog IC design) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/ea2224-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }