component
TLE4274D V50
Public Made by Adomby adom
Infineon Technologies Linear Voltage Regulators (LDO), TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439
{
"schema_version": 1,
"type": "component",
"slug": "tle4274d-v50",
"title": "TLE4274D V50",
"brief": "Infineon Technologies Linear Voltage Regulators (LDO), TO-252. 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 ics",
"tle4274d v50",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TLE4274D V50",
"manufacturer": "Infineon Technologies",
"package": "TO-252",
"pin_count": 3,
"category": "Power Management ICs",
"subcategory": "Linear Voltage Regulators (LDO)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c116f4baca1831cfc8a7476c83bff200.pdf",
"parts": {
"symbol": "tle4274d-v50.kicad_sym",
"footprint": "tle4274d-v50.kicad_mod",
"model_3d": "tle4274d-v50-hero.glb",
"model_3d_plain": "tle4274d-v50-etched.glb",
"model_3d_step": "tle4274d-v50-etched.step",
"model_3d_step_plain": "tle4274d-v50.step",
"lbr": "tle4274d-v50.lbr"
},
"distributor_links": {
"lcsc": "C539714"
},
"distributor_check": {
"checked_at": "2026-10-22T22:23:25Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "I",
"type": "power_in",
"description": "Input supply (operating range 5.5 V to 40 V for the V50 version); block to ground directly at the IC with a ceramic capacitor."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "3",
"name": "Q",
"type": "power_out",
"description": "Regulated 5 V output (400 mA max); block to ground with a capacitor ≥ 22 µF, ESR ≤ 3 Ω."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-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 figure (Figure 2) is an image and is not in the text. Pin assignments come from Table 1. ; The datasheet is a Chinese translation of the English original. Infineon says to check the English v"
],
"pages_sent": 13,
"cost_usd": 0.0632,
"at": "2026-10-22T22:23:15"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/c116f4baca1831cfc8a7476c83bff200.pdf",
"pages": 13,
"sha256": "fa4fba519de19d2c",
"source_tier": "mfr"
},
"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": "tle4274d-v50.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.9,
6.5,
2.32
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tle4274d-v50-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.9,
6.5,
2.32
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a5263dff84239869cbf65e48673e227f54812d8ccf4dc67a2d10e847df763a23",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Infineon Technologies",
"Package": "TO-252",
"Category": "Power Management ICs",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "fa4fba519de19d2caa89f6c68e51afd50da7ce6ff98943ad58c8381f3bef5dba",
"rows": [
{
"name": "Output voltage V50 (high current)",
"symbol": "VQ",
"kind": "electrical",
"unit": "V",
"min": 4.8,
"typ": 5,
"max": 5.2,
"conditions": "5 mA < IQ < 400 mA, 6 V < VI < 28 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output voltage V50 (high input)",
"symbol": "VQ",
"kind": "electrical",
"unit": "V",
"min": 4.8,
"typ": 5,
"max": 5.2,
"conditions": "5 mA < IQ < 200 mA, 6 V < VI < 40 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output current limitation",
"symbol": "IQ",
"kind": "electrical",
"unit": "mA",
"min": 400,
"typ": 600,
"max": null,
"conditions": "1)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Current consumption",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 100,
"max": 220,
"conditions": "IQ = 1 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Current consumption",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 8,
"max": 15,
"conditions": "IQ = 250 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Current consumption",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 20,
"max": 30,
"conditions": "IQ = 400 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Drop voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 250,
"max": 500,
"conditions": "IQ = 250 mA, Vdr = VI - VQ",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "ΔVQ",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 20,
"max": 50,
"conditions": "IQ = 5 mA to 400 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "ΔVQ",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 10,
"max": 25,
"conditions": "ΔVI = 12 V to 32 V, IQ = 5 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Power supply ripple rejection",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 60,
"max": null,
"conditions": "fr = 100 Hz, Vr = 0.5 Vpp",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Temperature output voltage drift",
"symbol": "ΔVQ/ΔT",
"kind": "temperature_coefficient",
"unit": "mV/K",
"min": null,
"typ": 0.5,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input voltage (absolute maximum)",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": -42,
"typ": null,
"max": 45,
"conditions": "Tj = -40°C to 150°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output voltage (absolute maximum)",
"symbol": "VQ",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": 40,
"conditions": "Tj = -40°C to 150°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Ground current (absolute maximum)",
"symbol": "IGND",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "Tj = -40°C to 150°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature (absolute maximum)",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -50,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage, V50",
"symbol": "VI",
"kind": "recommended_operating",
"unit": "V",
"min": 5.5,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "Tj",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal resistance junction-ambient",
"symbol": "Rthja",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 78,
"conditions": "PG-TO252-3, worst case, zero airflow, 80×80×1.5 mm3 PCB, 300 mm2 heatsink area",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal resistance junction-case",
"symbol": "Rthjc",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tle4274d v50"
],
"discovery_pitch": "TLE4274D V50 (Infineon Technologies) 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",
"tle4274d-v50.kicad_sym",
"tle4274d-v50.kicad_mod",
"tle4274d-v50.glb",
"tle4274d-v50.step",
"tle4274d-v50.lbr",
"docs/hero.png",
"docs/tle4274d-v50-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tle4274d-v50-hero.glb",
"tle4274d-v50-hero.overlay.json",
"tle4274d-v50-etched.glb"
],
"visibility": {
"public": true
}
}