component
MG6228T3B-30
Public Made by Adomby adom
Megain Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547
{
"schema_version": 1,
"type": "component",
"slug": "mg6228t3b-30",
"title": "MG6228T3B-30",
"brief": "Megain Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"power management (pmic)",
"mg6228t3b-30",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MG6228T3B-30",
"manufacturer": "Megain",
"package": "SOT-23-3",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7cce7a9b6872a5e0d6657c0078995cfc.pdf",
"parts": {
"symbol": "mg6228t3b-30.kicad_sym",
"footprint": "mg6228t3b-30.kicad_mod",
"model_3d": "mg6228t3b-30-hero.glb",
"model_3d_plain": "mg6228t3b-30-etched.glb",
"model_3d_step": "mg6228t3b-30-etched.step",
"model_3d_step_plain": "mg6228t3b-30.step",
"lbr": "mg6228t3b-30.lbr"
},
"distributor_links": {
"lcsc": "C48678119"
},
"distributor_check": {
"checked_at": "2026-10-18T00:48:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the regulator (接地端); the datasheet gives no electrical limit for this pin."
},
{
"number": "2",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output voltage pin; the device is rated for up to 500 mA output current with output options of 1.8 V to 5 V and ±2% tolerance."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "Input voltage pin; recommended operating range is 2.5 V to 6 V, with an absolute maximum of -0.3 V to +6.5 V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pinout is taken from the pin configuration table on page 2 (columns SOT89-3, SOT23-3, SOT23-5, D; The ordering table lists MG6228T3B-XX as SOT23-3 with XX as the output voltage. The suffix '-30' in ; The SOT23-3 variant has no EN pin (shown as '―' in the table), so EN is not included. The datasheet "
],
"pages_sent": 9,
"cost_usd": 0.0305,
"at": "2026-10-18T00:47:05"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/7cce7a9b6872a5e0d6657c0078995cfc.pdf",
"pages": 9,
"sha256": "c1e78e55e0bf9aa9",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mg6228t3b-30.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mg6228t3b-30-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7a4d613489d09a83527ec6a8da12f34cb75255fe45d85ac14de843065f9c10cf",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Megain",
"Package": "SOT-23-3",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "c1e78e55e0bf9aa97ef005fde82bc3402e7e4cb0138e985cc20811430e3854d6",
"rows": [
{
"name": "VIN input voltage (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "EN input voltage (absolute maximum)",
"symbol": "VEN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction temperature (absolute maximum)",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "⁰C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power dissipation, SOT23-3",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.29,
"conditions": "SOT23-3 package",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Soldering temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "⁰C",
"min": null,
"typ": null,
"max": 300,
"conditions": "time ≤10 s",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "⁰C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient, SOT23-3",
"symbol": "RθJA",
"kind": "thermal",
"unit": "⁰C/W",
"min": null,
"typ": null,
"max": 350,
"conditions": "JEDEC 51-3, TA=25°C, high-K four-layer test board (footnote 3)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VIN input voltage (recommended operating)",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "⁰C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction temperature range (recommended operating)",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "⁰C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input voltage range",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output voltage accuracy",
"symbol": "ΔVOUT",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "TJ = 25⁰C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "ΔVLINE",
"kind": "electrical",
"unit": "%/V",
"min": null,
"typ": 0.01,
"max": 0.2,
"conditions": "VIN = VOUT+1V ~ 6V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load regulation, IOUT 1mA to 100mA",
"symbol": "ΔVLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 8,
"max": 20,
"conditions": "IOUT = 1mA ~ 100mA, VIN = VOUT+1V or 3.5V (whichever is larger)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load regulation, IOUT 1mA to 300mA",
"symbol": "ΔVLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 25,
"max": 60,
"conditions": "IOUT = 1mA ~ 300mA, VIN = VOUT+1V or 3.5V (whichever is larger)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load regulation, IOUT 1mA to 500mA",
"symbol": "ΔVLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 40,
"max": 100,
"conditions": "IOUT = 1mA ~ 500mA, VIN = VOUT+1V or 3.5V (whichever is larger)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Dropout voltage (VOUT ≥ 2.5V), 100mA",
"symbol": "VDROP",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 120,
"max": null,
"conditions": "IOUT = 100mA, VOUT ≥ 2.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout voltage (VOUT ≥ 2.5V), 300mA",
"symbol": "VDROP",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 360,
"max": null,
"conditions": "IOUT = 300mA, VOUT ≥ 2.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout voltage (VOUT ≥ 2.5V), 500mA",
"symbol": "VDROP",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 660,
"max": null,
"conditions": "IOUT = 500mA, VOUT ≥ 2.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent current",
"symbol": "IQ",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 0.5,
"max": 1,
"conditions": "IOUT = 0mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Shutdown current",
"symbol": "ISD",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 30,
"max": null,
"conditions": "VEN = 0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Enable high level",
"symbol": "VENHI",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.8,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Enable low level",
"symbol": "VENLO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.2,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Current limit",
"symbol": "ICL",
"kind": "electrical",
"unit": "mA",
"min": 550,
"typ": null,
"max": 700,
"conditions": "VIN = VOUT+1V or 3.5V (whichever is larger)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output discharge resistance",
"symbol": "RDIS",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 10,
"max": null,
"conditions": "VEN = 0V, VOUT to GND",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Ripple rejection (PSRR), 1kHz",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 75,
"max": null,
"conditions": "IOUT = 10mA, f = 1kHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Ripple rejection (PSRR), 10kHz",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 80,
"max": null,
"conditions": "IOUT = 10mA, f = 10KHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal shutdown",
"symbol": "TSD",
"kind": "electrical",
"unit": "⁰C",
"min": null,
"typ": 150,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal shutdown hysteresis",
"symbol": "TSDHY",
"kind": "electrical",
"unit": "⁰C",
"min": null,
"typ": 20,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mg6228t3b-30"
],
"discovery_pitch": "MG6228T3B-30 (Megain) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"mg6228t3b-30.kicad_sym",
"mg6228t3b-30.kicad_mod",
"mg6228t3b-30.glb",
"mg6228t3b-30.step",
"mg6228t3b-30.lbr",
"docs/hero.png",
"docs/mg6228t3b-30-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mg6228t3b-30-hero.glb",
"mg6228t3b-30-hero.overlay.json",
"mg6228t3b-30-etched.glb"
],
"visibility": {
"public": true
}
}