component
TLF1963TEATMA1
Public Made by Adomby adom
Infineon Technologies Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815
{
"schema_version": 1,
"type": "component",
"slug": "tlf1963teatma1",
"title": "TLF1963TEATMA1",
"brief": "Infineon Technologies Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-4. 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)",
"tlf1963teatma1",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TLF1963TEATMA1",
"manufacturer": "Infineon Technologies",
"package": "TO-252-4",
"pin_count": 5,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://www.infineon.com/dgdl/Infineon-TLF1963-DS-v01_00-EN.pdf?fileId=5546d46258fc0bc1015969d2981941e0",
"parts": {
"symbol": "tlf1963teatma1.kicad_sym",
"footprint": "tlf1963teatma1.kicad_mod",
"model_3d": "tlf1963teatma1-hero.glb",
"model_3d_plain": "tlf1963teatma1-etched.glb",
"model_3d_step": "tlf1963teatma1-etched.step",
"model_3d_step_plain": "tlf1963teatma1.step",
"lbr": "tlf1963teatma1.lbr"
},
"distributor_links": {
"lcsc": "C3745788",
"digikey": "TLF1963TEATMA1TR-ND",
"mouser": "726-TLF1963TEATMA1"
},
"distributor_check": {
"checked_at": "2026-11-05T21:10:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "TLF1963TEATMA1TR-ND",
"status": "found"
},
"mouser": {
"pn": "726-TLF1963TEATMA1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "EN",
"type": "input",
"description": "Enable input: a low signal disables the IC and a high signal switches it on; connect to the input I if enable functionality is not required (thresholds 1.4 V typ. off-to-on, 1.3 V typ. on-to-off, up to 20 V)."
},
{
"number": "2",
"name": "I",
"type": "power_in",
"description": "Input voltage and IC supply (2.5 V to 20 V); a capacitor close to the IC pins is recommended to compensate line influences."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "Q",
"type": "power_out",
"description": "Regulated output voltage, up to 1.5 A; connect a capacitor of at least 10 µF with ESR up to 3 Ω between Q and GND close to the IC terminals."
},
{
"number": "5",
"name": "ADJ",
"type": "input",
"description": "Adjust input: connect an external voltage divider from Q to GND to set the output voltage; connecting Q directly to ADJ gives the reference VADJ = 1.21 V."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The package hint says TO-252-4, but the datasheet lists only PG-TO252-5 (5 leads plus tab) for the T; The package drawing shows a 5-lead footprint in which the middle lead position (pin 3, GND) is short",
"dropped thermal pad ['EP'] absent from footprint",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 23,
"cost_usd": 0.2447,
"at": "2026-11-05T21:09:55"
},
"datasheet": {
"url": "https://www.infineon.com/dgdl/Infineon-TLF1963-DS-v01_00-EN.pdf?fileId=5546d46258fc0bc1015969d2981941e0",
"pages": 23,
"sha256": "0ad14e3127efb1e0",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tlf1963teatma1.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": "d85360b3e2359b76856869bda844e512876c2223b4cf36e7a7e1581f227bec7e",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tlf1963teatma1-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": "d3449c83973d72724ec36e6d601450f340d6d13c7e823554706aca562b497b00",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "PG-TO252-5",
"source_page": 21,
"D": {
"nom_mm": 6.22,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 6.5,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 9.98,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 1.14,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 2.3,
"range_mm": [
null,
null
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "tlf1963teatma1.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Infineon Technologies",
"Package": "TO-252-4",
"Category": "Power Management (PMIC)",
"Pins": "5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0ad14e3127efb1e0e3b41f36d36e5f5acccb8ae3bbc57f1c24776a3200a6a1a2",
"rows": [
{
"name": "Input, enable voltage",
"symbol": "VI, VEN",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Adjust voltage",
"symbol": "VADJ",
"kind": "absolute_maximum",
"unit": "V",
"min": -7,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output voltage",
"symbol": "VQ",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -50,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD resistivity HBM",
"symbol": "VESD,HBM",
"kind": "absolute_maximum",
"unit": "kV",
"min": -2,
"typ": null,
"max": 2,
"conditions": "HBM",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD resistivity CDM",
"symbol": "VESD,CDM",
"kind": "absolute_maximum",
"unit": "V",
"min": -750,
"typ": null,
"max": 750,
"conditions": "CDM",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "VI",
"kind": "recommended_operating",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output capacitor requirement for stability",
"symbol": "CQ",
"kind": "recommended_operating",
"unit": "µF",
"min": 10,
"typ": null,
"max": null,
"conditions": "worst case capacitance tolerance of 30%",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output capacitor ESR requirement for stability",
"symbol": "ESR(CQ)",
"kind": "recommended_operating",
"unit": "Ω",
"min": null,
"typ": null,
"max": 3,
"conditions": "f = 10 kHz",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction temperature (functional range)",
"symbol": "Tj",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Minimum input voltage",
"symbol": "VI,min",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2.1,
"max": 2.5,
"conditions": "IQ = 1.5 A",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Adjustable pin voltage",
"symbol": "VADJ",
"kind": "electrical",
"unit": "V",
"min": 1.192,
"typ": 1.21,
"max": 1.228,
"conditions": "VI = 2.21 to 20 V; IQ = 1 mA; Tj = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Adjustable pin voltage",
"symbol": "VADJ",
"kind": "electrical",
"unit": "V",
"min": 1.174,
"typ": 1.21,
"max": 1.246,
"conditions": "IQ = 1 mA to 1.5 A",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "∆VQ,line",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1,
"max": 3,
"conditions": "VI = 2.21 to 20 V; IQ = 1 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "∆VQ,load",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 2,
"max": 8,
"conditions": "IQ = 1 mA to 1.5 A; VI = 2.5 V; Tj = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "∆VQ,load",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 12,
"conditions": "IQ = 1 mA to 1.5 A; VI = 2.5 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.01,
"max": 0.03,
"conditions": "VI = VQ,nom; IQ = 1 mA; Tj = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.04,
"conditions": "VI = VQ,nom; IQ = 1 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.03,
"max": 0.05,
"conditions": "VI = VQ,nom; IQ = 100 mA; Tj = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.09,
"conditions": "VI = VQ,nom; IQ = 100 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.13,
"max": 0.25,
"conditions": "VI = VQ,nom; IQ = 500 mA; Tj = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.27,
"conditions": "VI = VQ,nom; IQ = 500 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.34,
"max": 0.45,
"conditions": "VI = VQ,nom; IQ = 1.5 A; Tj = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdr",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.55,
"conditions": "VI = VQ,nom; IQ = 1.5 A",
"source_page": 8,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1,
"max": 1.5,
"conditions": "VI = VQ,nom + 1 V; IQ = 0 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.1,
"max": 1.7,
"conditions": "VI = VQ,nom + 1 V; IQ = 1 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.8,
"max": 5,
"conditions": "VI = VQ,nom + 1 V; IQ = 100 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 15,
"max": 22,
"conditions": "VI = VQ,nom + 1 V; IQ = 500 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 80,
"max": 130,
"conditions": "VI = VQ,nom + 1 V; IQ = 1.5 A",
"source_page": 9,
"source": "datasheet"
},
{
"name": "ADJ pin bias current",
"symbol": "IADJ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1,
"max": 2,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Enable threshold off-to-on",
"symbol": "VEN,LH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.4,
"max": 2,
"conditions": "VQ = Off to On",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Enable threshold on-to-off",
"symbol": "VEN,HL",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": 1.3,
"max": null,
"conditions": "VQ = On to Off",
"source_page": 9,
"source": "datasheet"
},
{
"name": "EN pin current",
"symbol": "IEN",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0,
"max": 0.2,
"conditions": "VEN = 0 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "EN pin current",
"symbol": "IEN",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 2.5,
"max": 20,
"conditions": "VEN ≤ 20 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Quiescent current in shutdown",
"symbol": "Iq,off",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.01,
"max": 1,
"conditions": "VI = 6 V; VEN = 0 V; Tj ≤ 85 °C",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Power supply ripple rejection",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 55,
"typ": 67,
"max": null,
"conditions": "Tj = 25 °C; fr = 120 Hz; IQ = 0.75 A; VI - VQ = 1.5 V; Vr = 0.5 Vpp",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output current limitation",
"symbol": "IQ",
"kind": "electrical",
"unit": "A",
"min": 1.6,
"typ": null,
"max": null,
"conditions": "VI = VQ,nom + 1 V; ∆VQ = -0.1 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Input reverse leakage current",
"symbol": "II,rev",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 2,
"conditions": "VI = -20 V; VQ = 0 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Reverse output current",
"symbol": "IQ,rev",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 300,
"max": 600,
"conditions": "Tj = 25 °C; VQ = 1.21 V; VI < 1.21 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Reverse output current",
"symbol": "IQ,rev",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VQ = 1.21 V; VI < 1.21 V",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Junction to case thermal resistance",
"symbol": "RthJC",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": 0.78,
"max": null,
"conditions": "measured to heat slug",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction to ambient thermal resistance",
"symbol": "RthJA",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": 24,
"max": null,
"conditions": "JEDEC JESD51-2,-5,-7; natural convection; FR4 2s2p board",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction to ambient thermal resistance",
"symbol": "RthJA",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": 95,
"max": null,
"conditions": "footprint only",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction to ambient thermal resistance",
"symbol": "RthJA",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": 50,
"max": null,
"conditions": "300 mm2 heatsink area",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction to ambient thermal resistance",
"symbol": "RthJA",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": 38,
"max": null,
"conditions": "600 mm2 heatsink area",
"source_page": 7,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tlf1963teatma1"
],
"discovery_pitch": "TLF1963TEATMA1 (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",
"tlf1963teatma1.kicad_sym",
"tlf1963teatma1.kicad_mod",
"tlf1963teatma1.glb",
"tlf1963teatma1.step",
"tlf1963teatma1.lbr",
"docs/hero.png",
"docs/tlf1963teatma1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tlf1963teatma1-hero.glb",
"tlf1963teatma1-hero.overlay.json",
"tlf1963teatma1-etched.glb"
],
"visibility": {
"public": true
}
}