component
UCC57142ADBVR
Public Made by Adomby adom
Texas Instruments , SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758
{
"schema_version": 1,
"type": "component",
"slug": "ucc57142adbvr",
"title": "UCC57142ADBVR",
"brief": "Texas Instruments , SOT-23-6. 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",
"ic",
"ucc57142adbvr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "UCC57142ADBVR",
"manufacturer": "Texas Instruments",
"package": "SOT-23-6",
"pin_count": 6,
"category": "IC",
"subcategory": "IC",
"datasheet": "https://www.ti.com/lit/ds/symlink/ucc57142.pdf?ts=1761144389056&ref_url=https%253A%252F%252Fwww.ti.com%252F",
"parts": {
"symbol": "ucc57142adbvr.kicad_sym",
"footprint": "ucc57142adbvr.kicad_mod",
"model_3d": "ucc57142adbvr-hero.glb",
"model_3d_plain": "ucc57142adbvr-etched.glb",
"model_3d_step": "ucc57142adbvr-etched.step",
"model_3d_step_plain": "ucc57142adbvr.step",
"lbr": "ucc57142adbvr.lbr"
},
"distributor_links": {
"lcsc": "C49659956"
},
"distributor_check": {
"checked_at": "2026-10-22T22:46:33Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 878 calls left today"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "OCP",
"type": "input",
"description": "Current sense input; when an overcurrent signal is detected the driver pulls EN/FLT low and forces OUT low (abs max -10 V to 12 V, recommended -5 V to 10 V)."
},
{
"number": "2",
"name": "COM",
"type": "power_in",
"description": "Device ground, the reference for all device voltages."
},
{
"number": "3",
"name": "OUT",
"type": "output",
"description": "Output of the driver, typical 3 A sink and 3 A source peak current, ranging from COM to VDD."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Driver bias supply, absolute maximum 30 V and recommended 14.5 V to 26 V for the 12 V UVLO option (8.5 V to 26 V for the 8 V UVLO option)."
},
{
"number": "5",
"name": "EN/FLT",
"type": "bidirectional",
"description": "Enable input and fault report pin that needs an external pullup, is pulled low to report OCP, UVLO and over temperature faults, and disables the driver when pulled low (0 V to 26 V recommended)."
},
{
"number": "6",
"name": "IN",
"type": "input",
"description": "Input of the driver, DC voltage from -2 V to 26 V recommended (-5 V to 30 V absolute maximum)."
}
],
"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 UCC57142A and UCC57148A share one datasheet. The UVLO option for the UCC57142 is not stated expl; The pin type for EN/FLT is chosen from the datasheet's I/O designation. The datasheet does not say w"
],
"pages_sent": 7,
"cost_usd": 0.0545,
"at": "2026-10-22T22:46:19"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/ucc57142.pdf?ts=1761144389056&ref_url=https%253A%252F%252Fwww.ti.com%252F",
"pages": 31,
"sha256": "9ac232958403d1dd",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ucc57142adbvr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ucc57142adbvr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "445b7e7e618af56fd02a4cce46292d10b1c7b039b01b1b0bb09436dad71b42a9",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOT-23-6",
"Category": "",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9ac232958403d1ddb6cd0b16f06c790ba5bac6384db573367c15f09558f6e113",
"rows": [
{
"name": "VDD positive power supply",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "with respect to COM",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Voltage at current sense pin",
"symbol": "VOCP",
"kind": "absolute_maximum",
"unit": "V",
"min": -10,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "IN signal DC voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -5,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN/FLT signal DC voltage",
"symbol": "VEN/FLT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD HBM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "Human body model, ANSI/ESDA/JEDEC JS-001",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "Charged device model, JESD22-C101",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Voltage at current sense pin",
"symbol": "VOCP",
"kind": "recommended_operating",
"unit": "V",
"min": -5,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "IN signal DC voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": -2,
"typ": null,
"max": 26,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN signal DC voltage",
"symbol": "VEN/FLT",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 26,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VDD static supply current",
"symbol": "IVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.7,
"max": 1.5,
"conditions": "VIN = 3.3 V, EN = 5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VDD static supply current",
"symbol": "IVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.7,
"max": 1.1,
"conditions": "VIN = 0 V, EN = 5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VDD disable current",
"symbol": "IDIS",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.8,
"max": 1.1,
"conditions": "VIN = 3.3 V, EN = 0 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input High Threshold Voltage",
"symbol": "VINH",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": 2.2,
"max": 2.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Low Threshold Voltage",
"symbol": "VINL",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": 1.2,
"max": 1.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Enable High Threshold Voltage",
"symbol": "VENH",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": 2.2,
"max": 2.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Enable Low Threshold Voltage",
"symbol": "VENL",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": 1.2,
"max": 1.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "OC release threshold",
"symbol": "VOCTL",
"kind": "electrical",
"unit": "mV",
"min": -271,
"typ": -238,
"max": -206,
"conditions": "referenced to GND, -250 mV option",
"source_page": 5,
"source": "datasheet"
},
{
"name": "OC detection threshold",
"symbol": "VOCTH",
"kind": "electrical",
"unit": "mV",
"min": -265,
"typ": -250,
"max": -235,
"conditions": "referenced to GND, -250 mV option",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Rise Time",
"symbol": "tR",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 8,
"max": 18,
"conditions": "CL=1.8 nF, 10% to 90%, Vin = 0 to 3.3 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Fall Time",
"symbol": "tF",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 14,
"max": 32,
"conditions": "CL=1.8 nF, 90% to 10%, Vin = 0 to 3.3 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Propagation Delay – Input falling to output falling",
"symbol": "tD2",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 28,
"max": 50,
"conditions": "CL=1.8 nF, from 1 V falling on Vin to 90% of output fall, Vin=0 - 3.3 V, Fsw=500 kHz, 50% duty cycle",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Propagation Delay – Input rising to output rising",
"symbol": "tD1",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 26,
"max": 50,
"conditions": "CL=1.8 nF, from 2 V rising on Vin to 10% of output rise, Vin=0 - 3.3 V, Fsw=500 kHz, 50% duty cycle",
"source_page": 6,
"source": "datasheet"
},
{
"name": "DIS Response Delay",
"symbol": "tPD_DIS",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 27,
"max": 45,
"conditions": "CL=1.8 nF, from 1 V falling on EN to 90% of output fall, EN=0 - 3.3 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Pulse Width Distortion",
"symbol": "tPWD",
"kind": "timing",
"unit": "ns",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Input Pulse Width = 100 ns, 500 kHz, |tD2_1 – tD1_1|",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 158.2,
"max": null,
"conditions": "DBV, 6 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 78.7,
"max": null,
"conditions": "DBV, 6 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 42.7,
"max": null,
"conditions": "DBV, 6 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ΨJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 18.8,
"max": null,
"conditions": "DBV, 6 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ΨJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 42.4,
"max": null,
"conditions": "DBV, 6 pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VDD dynamic operating current",
"symbol": "IVDDO",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 30,
"max": null,
"conditions": "fSW = 1MHz, EN = 5 V, VDD=15 V, CL=1.8 nF",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input-threshold Hysteresis",
"symbol": "VIN_HYS",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IN Pin Pull Down Resistance",
"symbol": "RIND",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 115,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Enable Threshold Hysteresis",
"symbol": "VEN_HYS",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "EN Pin Pull Up Resistance",
"symbol": "RENU",
"kind": "electrical",
"unit": "MΩ",
"min": null,
"typ": 2,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "FLT threshold",
"symbol": "IFLTth",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 18,
"max": null,
"conditions": "VFLT-sink = 400 mV, Tj=25 °C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Overtemperature threshold",
"symbol": "TSD",
"kind": "electrical",
"unit": "℃",
"min": null,
"typ": 180,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Overtemperature protection hysteresis",
"symbol": "THYS",
"kind": "electrical",
"unit": "℃",
"min": null,
"typ": 30,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Propagation delay from overtemperature shutdown to FLT",
"symbol": "tOTP2FLT",
"kind": "timing",
"unit": "us",
"min": null,
"typ": 8,
"max": null,
"conditions": "Over temperature shutdown to 90% of FLT, Cl=10 pF",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Peak Output Source Current",
"symbol": "ISRCPK",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": -3,
"max": null,
"conditions": "CVDD = 10 µF, CL = 0.1 µF, f = 1 kHz",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Peak Output Sink Current",
"symbol": "ISNKPK",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 3,
"max": null,
"conditions": "CVDD = 10 µF, CL = 0.1 µF, f = 1 kHz",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Pull up resistance",
"symbol": "ROH",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 5,
"max": null,
"conditions": "IOUT = –500 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Pull down resistance",
"symbol": "ROL",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 1,
"max": null,
"conditions": "IOUT = 50 mA",
"source_page": 6,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ucc57142adbvr"
],
"discovery_pitch": "UCC57142ADBVR (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",
"ucc57142adbvr.kicad_sym",
"ucc57142adbvr.kicad_mod",
"ucc57142adbvr.glb",
"ucc57142adbvr.step",
"ucc57142adbvr.lbr",
"docs/hero.png",
"docs/ucc57142adbvr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ucc57142adbvr-hero.glb",
"ucc57142adbvr-hero.overlay.json",
"ucc57142adbvr-etched.glb"
],
"visibility": {
"public": true
}
}