component
TPL820F33-3TR
Public Made by Adomby adom
3PEAK 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
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607
{
"schema_version": 1,
"type": "component",
"slug": "tpl820f33-3tr",
"title": "TPL820F33-3TR",
"brief": "3PEAK 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)",
"tpl820f33-3tr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPL820F33-3TR",
"manufacturer": "3PEAK",
"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/57f047313ba4ac270fc5c18e9df1631c.pdf",
"parts": {
"symbol": "tpl820f33-3tr.kicad_sym",
"footprint": "tpl820f33-3tr.kicad_mod",
"model_3d": "tpl820f33-3tr-hero.glb",
"model_3d_plain": "tpl820f33-3tr-etched.glb",
"model_3d_step": "tpl820f33-3tr-etched.step",
"model_3d_step_plain": "tpl820f33-3tr.step",
"lbr": "tpl820f33-3tr.lbr"
},
"distributor_links": {
"lcsc": "C22401140",
"digikey": "5503-TPL820F33-3TR-ND"
},
"distributor_check": {
"checked_at": "2026-10-19T04:44:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "5503-TPL820F33-3TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin; connect the GND pin directly to the PCB ground plane."
},
{
"number": "2",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage pin (fixed 3 V, 3.3 V or 5 V); requires an effective output capacitance of 2.2 µF to 22 µF for loop stability, with 4.7 µF X5R/X7R ceramic recommended, and supplies up to 180 mA."
},
{
"number": "3",
"name": "IN",
"type": "power_in",
"description": "Input voltage pin; operates from 3.6 V to 42 V (45 V absolute maximum), with a 2.2 µF or greater capacitor plus 0.1 µF bypass recommended at the pin."
}
],
"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: Table 1 (page 6) is garbled in the text extraction, so the SOT23-3 column was mapped by reading the ; The datasheet labels IN as 'I' and OUT as 'O'; I mapped these to KiCad power_in and power_out as is ; The SOT23-3 variant has no NC pin, and the datasheet gives no pin-level data beyond Table 1 for this"
],
"pages_sent": 24,
"cost_usd": 0.0624,
"at": "2026-10-19T04:42:35"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/57f047313ba4ac270fc5c18e9df1631c.pdf",
"pages": 24,
"sha256": "39671ce47bbffc12",
"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": "tpl820f33-3tr.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": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tpl820f33-3tr-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": "6da7f8052636116b19aa2eae5916d4f060831e17a3b6466e00168f624ff7168e",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "3PEAK",
"Package": "SOT-23-3",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"appearance": {
"contacts": {
"quote": "capacitor connection, the IN pin, and the GND pin of the system must be as small as possible. • It is recommended to use wide trace lengths or thick copper weight to minimize I×R drop and heat dissipa",
"page": 16,
"doc": "ds.pdf",
"material": "copper"
},
"version": 1,
"datasheet_sha256": "39671ce47bbffc12dab7ca99cad8216c7e089296d5246c8b0ceaea0409e7070d"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "39671ce47bbffc12dab7ca99cad8216c7e089296d5246c8b0ceaea0409e7070d",
"rows": [
{
"name": "Input Voltage Range",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 3.6,
"typ": null,
"max": 42,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 2,
"max": 5,
"conditions": "IOUT = 0 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 390,
"max": null,
"conditions": "IOUT = 180 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "VIN Under-Voltage Lock-out",
"symbol": "UVLO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2.9,
"max": null,
"conditions": "VIN rising",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output Voltage Accuracy",
"symbol": "VOUT",
"kind": "tolerance",
"unit": "%",
"min": -1,
"typ": null,
"max": 1,
"conditions": "TJ = +25°C",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output Voltage Accuracy",
"symbol": "VOUT",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "−40°C ≤ TJ ≤ +125°C",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "△VOUT",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 3,
"max": null,
"conditions": "VIN = VOUT (NOM) + 1 V to 42 V, or VIN ≥ 3.6 V,IOUT = 1 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "△VOUT",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 20,
"max": null,
"conditions": "IOUT = 1 mA to 180 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 200,
"max": 600,
"conditions": "VIN = 0.98 × VOUT (NOM), IOUT = 50 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 720,
"max": null,
"conditions": "VIN = 0.98 × VOUT (NOM), IOUT = 180 mA",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IOUT",
"kind": "electrical",
"unit": "mA",
"min": 0,
"typ": null,
"max": 180,
"conditions": "VOUT in regulation",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output Current Limit",
"symbol": "ICL",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 180,
"max": 800,
"conditions": "VOUT = 0.9 × VOUT (NOM)",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 75,
"max": null,
"conditions": "IOUT = 10 mA, f = 100 Hz, COUT = 4.7 µF",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 65,
"max": null,
"conditions": "IOUT = 10 mA, f = 1 kHz, COUT = 4.7 µF",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output Noise Voltage",
"symbol": "VN",
"kind": "electrical",
"unit": "μVRMS",
"min": null,
"typ": 110,
"max": null,
"conditions": "IOUT = 10 mA, BW = 10 Hz to 100 kHz",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Output Noise Voltage",
"symbol": "VN",
"kind": "electrical",
"unit": "μVRMS",
"min": null,
"typ": 70,
"max": null,
"conditions": "IOUT = 10 mA, BW = 100 Hz to 100 kHz",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Threshold",
"symbol": "TSD",
"kind": "electrical",
"unit": "ºC",
"min": null,
"typ": 160,
"max": null,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Hysteresis",
"symbol": "",
"kind": "electrical",
"unit": "ºC",
"min": null,
"typ": 40,
"max": null,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "VIN Maximum Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 45,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VOUT Maximum Output Voltage",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "PD Maximum Operating Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Lead Temperature (Soldering)",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering, 10 sec",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD Human Body Model",
"symbol": "HBM",
"kind": "absolute_maximum",
"unit": "kV",
"min": -2.5,
"typ": null,
"max": 2.5,
"conditions": "ANSI/ESDA/JEDEC JS-001",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD Charged Device Model",
"symbol": "CDM",
"kind": "absolute_maximum",
"unit": "kV",
"min": -2,
"typ": null,
"max": 2,
"conditions": "ANSI/ESDA/JEDEC JS-002",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 3.6,
"typ": null,
"max": 42,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.2,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "mA",
"min": 0,
"typ": null,
"max": 180,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating Junction Temperature Range",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Power Dissipation (SOT23-3 Package)",
"symbol": "PD",
"kind": "recommended_operating",
"unit": "mW",
"min": 0,
"typ": null,
"max": 300,
"conditions": "SOT23-3 package",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-Ambient Thermal Resistance (SOT23-3)",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 211,
"max": null,
"conditions": "SOT23-3 package",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-Case Thermal Resistance (SOT23-3)",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 62,
"max": null,
"conditions": "SOT23-3 package",
"source_page": 8,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tpl820f33-3tr"
],
"discovery_pitch": "TPL820F33-3TR (3PEAK) 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",
"tpl820f33-3tr.kicad_sym",
"tpl820f33-3tr.kicad_mod",
"tpl820f33-3tr.glb",
"tpl820f33-3tr.step",
"tpl820f33-3tr.lbr",
"docs/hero.png",
"docs/tpl820f33-3tr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tpl820f33-3tr-hero.glb",
"tpl820f33-3tr-hero.overlay.json",
"tpl820f33-3tr-etched.glb"
],
"visibility": {
"public": true
}
}