component
TPS7A0528PDBZR
Public Made by Adomby adom
Texas Instruments 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
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693
{
"schema_version": 1,
"type": "component",
"slug": "tps7a0528pdbzr",
"title": "TPS7A0528PDBZR",
"brief": "Texas Instruments 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)",
"tps7a0528pdbzr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS7A0528PDBZR",
"manufacturer": "Texas Instruments",
"package": "SOT-23-3",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://www.ti.com/lit/ds/symlink/tps7a05.pdf",
"parts": {
"symbol": "tps7a0528pdbzr.kicad_sym",
"footprint": "tps7a0528pdbzr.kicad_mod",
"model_3d": "tps7a0528pdbzr-hero.glb",
"model_3d_plain": "tps7a0528pdbzr-etched.glb",
"model_3d_step": "tps7a0528pdbzr-etched.step",
"model_3d_step_plain": "tps7a0528pdbzr.step",
"lbr": "tps7a0528pdbzr.lbr"
},
"distributor_links": {
"lcsc": "C2877919",
"digikey": "296-TPS7A0528PDBZRTR-ND",
"mouser": "595-TPS7A0528PDBZR"
},
"distributor_check": {
"checked_at": "2026-11-06T02:15:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-TPS7A0528PDBZRTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-TPS7A0528PDBZR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin. This pin must be connected to ground on the board."
},
{
"number": "2",
"name": "OUT",
"type": "power_out",
"description": "Regulated output pin. A capacitor from OUT to ground is required for stability, with COUT of 0.47 µF minimum to 22 µF maximum per the Recommended Operating Conditions."
},
{
"number": "3",
"name": "IN",
"type": "power_in",
"description": "Input supply pin, rated 1.4 V to 5.5 V per the Recommended Operating Conditions, with an input capacitor placed as close to the device as possible."
}
],
"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 DBZ (3-pin SOT-23) variant has no EN pin. The Pin Functions table on page 5 lists EN as '—' for "
],
"pages_sent": 18,
"cost_usd": 0.0279,
"at": "2026-11-06T02:15:37"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tps7a05.pdf",
"pages": 56,
"sha256": "4e552a784da45faa",
"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": "tps7a0528pdbzr.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": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps7a0528pdbzr-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": "bff6e4d5f157cde7ff66ac63519418f81494f03194387ecbe11d46bc69c9dd68",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOT-23-3",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "4e552a784da45faa63f0104e7fd2ebee4cc080adfa070e78acd6a162886b9a65",
"rows": [
{
"name": "Nominal accuracy",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VOUT ≥ 1.0 V, TJ = 25°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Accuracy over temperature",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "VOUT ≥ 1.0 V, TJ = –40°C to +85°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Accuracy over temperature",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -3,
"typ": null,
"max": 3,
"conditions": "VOUT ≥ 1.0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Load regulation (DBZ)",
"symbol": "ΔVOUT(ΔIOUT)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 27,
"max": 50,
"conditions": "100 μA ≤ IOUT ≤ 200 mA, VIN = VOUT(nom) + VDO(max) + 0.1 V, TJ = –40°C to +85°C, DBZ",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Load regulation (DBZ)",
"symbol": "ΔVOUT(ΔIOUT)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 62,
"conditions": "100 μA ≤ IOUT ≤ 200 mA, VIN = VOUT(nom) + VDO(max) + 0.1 V, DBZ",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "ΔVOUT(ΔVIN)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 5,
"max": 16.5,
"conditions": "VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V, TJ = –40°C to +85°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "ΔVOUT(ΔVIN)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 18,
"conditions": "VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Ground current",
"symbol": "IGND",
"kind": "electrical",
"unit": "µA",
"min": 0.6,
"typ": 1,
"max": 1.3,
"conditions": "TJ = 25°C, IOUT = 1 µA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Ground current",
"symbol": "IGND",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 2,
"conditions": "IOUT = 1 µA, TJ = –40°C to +85°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Ground current",
"symbol": "IGND",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 3,
"conditions": "IOUT = 1 µA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Shutdown current",
"symbol": "ISHDN",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 100,
"max": 300,
"conditions": "VEN = 0.4 V, 1.4 V ≤ VIN ≤ 5.5 V, TJ = 25°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output current limit",
"symbol": "ICL",
"kind": "electrical",
"unit": "mA",
"min": 210,
"typ": 450,
"max": 700,
"conditions": "VOUT = 90% × VOUT(nom), VIN = VOUT(nom) + VDO(max) + 0.5 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output current limit",
"symbol": "ICL",
"kind": "electrical",
"unit": "mA",
"min": 250,
"typ": 450,
"max": 700,
"conditions": "VOUT = 90% × VOUT(nom), VIN = VOUT(nom) + VDO(max) + 0.5 V, TJ = 0°C to +85°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Short-circuit current limit",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 65,
"max": 150,
"conditions": "VOUT = 0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Dropout voltage (DBZ)",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 285,
"conditions": "IOUT = 200 mA, TJ = –40°C to +85°C, DBZ Package, 2.5 V ≤ VOUT < 3.3 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Dropout voltage (DBZ)",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 318,
"conditions": "IOUT = 200 mA, DBZ Package, 2.5 V ≤ VOUT < 3.3 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "UVLO threshold rising",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": 1.21,
"typ": 1.3,
"max": 1.37,
"conditions": "VIN rising",
"source_page": 8,
"source": "datasheet"
},
{
"name": "UVLO threshold falling",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": 1.17,
"typ": null,
"max": 1.33,
"conditions": "VIN falling",
"source_page": 8,
"source": "datasheet"
},
{
"name": "UVLO hysteresis",
"symbol": "VUVLO(HYST)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 40,
"max": null,
"conditions": "VIN falling",
"source_page": 8,
"source": "datasheet"
},
{
"name": "EN pin logic high voltage",
"symbol": "VEN(HI)",
"kind": "electrical",
"unit": "V",
"min": 0.9,
"typ": null,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "EN pin logic low voltage",
"symbol": "VEN(LO)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "EN pin current",
"symbol": "IEN",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 10,
"conditions": "VEN = VIN = 5.5 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Pulldown resistor (P version)",
"symbol": "RPULLDOWN",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 120,
"max": null,
"conditions": "VIN = 3.3 V, P version only",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Thermal shutdown temperature",
"symbol": "Tsd",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 160,
"max": null,
"conditions": "Shutdown, temperature increasing",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Thermal shutdown reset temperature",
"symbol": "Tsd",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 140,
"max": null,
"conditions": "Reset, temperature decreasing",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input supply voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 1.4,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Nominal output voltage range",
"symbol": "VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 0.8,
"typ": null,
"max": 3.3,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "mA",
"min": 0,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input capacitor",
"symbol": "CIN",
"kind": "recommended_operating",
"unit": "µF",
"min": 1,
"typ": null,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output capacitor",
"symbol": "COUT",
"kind": "recommended_operating",
"unit": "µF",
"min": 0.47,
"typ": 1,
"max": 22,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IN voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "All voltages with respect to GND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "EN voltage",
"symbol": "VEN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum is VIN + 0.3 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OUT voltage",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum is VIN + 0.3 V or 3.6 V (whichever is smaller)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance (DBZ)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 267.3,
"max": null,
"conditions": "DBZ (SOT-23), 3 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance (DBZ)",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 103.5,
"max": null,
"conditions": "DBZ (SOT-23), 3 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance (DBZ)",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 98,
"max": null,
"conditions": "DBZ (SOT-23), 3 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter (DBZ)",
"symbol": "ΨJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 9.2,
"max": null,
"conditions": "DBZ (SOT-23), 3 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter (DBZ)",
"symbol": "YJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 97.4,
"max": null,
"conditions": "DBZ (SOT-23), 3 pins",
"source_page": 6,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tps7a0528pdbzr"
],
"discovery_pitch": "TPS7A0528PDBZR (Texas Instruments) 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",
"tps7a0528pdbzr.kicad_sym",
"tps7a0528pdbzr.kicad_mod",
"tps7a0528pdbzr.glb",
"tps7a0528pdbzr.step",
"tps7a0528pdbzr.lbr",
"docs/hero.png",
"docs/tps7a0528pdbzr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps7a0528pdbzr-hero.glb",
"tps7a0528pdbzr-hero.overlay.json",
"tps7a0528pdbzr-etched.glb"
],
"visibility": {
"public": true
}
}