component
LW5928N23C
Public Made by Adomby adom
Lewa Micro Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559
{
"schema_version": 1,
"type": "component",
"slug": "lw5928n23c",
"title": "LW5928N23C",
"brief": "Lewa Micro Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. 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)",
"lw5928n23c",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LW5928N23C",
"manufacturer": "Lewa Micro",
"package": "SOT-23",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758137695162392576",
"parts": {
"symbol": "lw5928n23c.kicad_sym",
"footprint": "lw5928n23c.kicad_mod",
"model_3d": "lw5928n23c-hero.glb",
"model_3d_plain": "lw5928n23c-etched.glb",
"model_3d_step": "lw5928n23c-etched.step",
"model_3d_step_plain": "lw5928n23c.step",
"lbr": "lw5928n23c.lbr"
},
"distributor_links": {
"lcsc": "C20630464"
},
"distributor_check": {
"checked_at": "2026-10-17T16:46:31Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin; in the SOT23 package this is the only ground connection, and the datasheet recommends separate VIN and VOUT ground planes joined only at the GND pin."
},
{
"number": "2",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output pin that needs a low-ESR capacitor, at least the nominal recommended value, from OUT to GND; an internal pulldown discharges OUT when the regulator is in shutdown (VEN < VEN(LOW)), with output current rated 0 to 400 mA."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "Input supply pin with a recommended operating range of 1.6 V to 7.0 V, which needs the recommended or larger ceramic input capacitor to ground placed as close to the pin 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 SOT23 column in the pin table (page 2) is shared with SOT23-3L and SOT-323, so the 3-pin numberi; The LW5928N23C is the SOT23 3-pin variant, which has no EN pin (shown as '--' in the pin table) and "
],
"pages_sent": 25,
"cost_usd": 0.0755,
"at": "2026-10-17T16:44:36"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758137695162392576",
"pages": 25,
"sha256": "53294d4f1daeb984",
"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": "lw5928n23c.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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lw5928n23c-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": "22b103d5df91fdf3c55f87546646ff9abc40ed7a725538b6cbd033856cddedf5",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Lewa Micro",
"Package": "SOT-23",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "53294d4f1daeb98423a2a51df302de85f29ebbaf5d56887411e9b16187c21203",
"rows": [
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Accuracy",
"symbol": "VOUT",
"kind": "tolerance",
"unit": "%",
"min": -1.5,
"typ": null,
"max": 1.5,
"conditions": "IOUT= 1mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Current Limit",
"symbol": "ILIM",
"kind": "electrical",
"unit": "mA",
"min": 410,
"typ": null,
"max": 530,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.65,
"max": 1,
"conditions": "VIN= VEN= VOUT +1V, No Load",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "ΔVOUT/(ΔVIN*VOUT(NOM))",
"kind": "electrical",
"unit": "%/V",
"min": null,
"typ": 0.1,
"max": 0.3,
"conditions": "VIN= VOUT +1.0V to 7.0V, IOUT=1mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "ΔVOUT",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 30,
"max": 70,
"conditions": "1mA≤IOUT≤400mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Shutdown Current",
"symbol": "ISHD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.1,
"max": null,
"conditions": "VIN=7.0V, VEN=0V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "EN High Voltage",
"symbol": "VENH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.5,
"max": null,
"conditions": "VIN=1.8V to 7.0V, IOUT=1mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "EN Low Voltage",
"symbol": "VENL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.6,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Short Current",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 100,
"max": null,
"conditions": "VOUT=0V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Startup Time",
"symbol": "TSTR",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": 800,
"max": null,
"conditions": "From VEN 'L'→'H' to 95%*VOUT, COUT=1μF, No Load",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 55,
"max": null,
"conditions": "VIN= 4.3V, VOUT=3.3V, VPP=0.5V, COUT=1μF, CIN=none, IOUT=10mA, f=217Hz",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 45,
"max": null,
"conditions": "VIN= 4.3V, VOUT=3.3V, VPP=0.5V, COUT=1μF, CIN=none, IOUT=10mA, f=1kHz",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 35,
"max": null,
"conditions": "VIN= 4.3V, VOUT=3.3V, VPP=0.5V, COUT=1μF, CIN=none, IOUT=10mA, f=10kHz",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Temperature",
"symbol": "TSD",
"kind": "thermal",
"unit": "℃",
"min": null,
"typ": 155,
"max": null,
"conditions": "Temperature rising",
"source_page": 5,
"source": "datasheet"
},
{
"name": "TSD Hysteresis",
"symbol": "ΔTSD",
"kind": "thermal",
"unit": "℃",
"min": null,
"typ": 20,
"max": null,
"conditions": "Temperature falling",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Discharge Resistance",
"symbol": "RDSCHG",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 250,
"max": null,
"conditions": "VIN= 7.0V, VEN=0V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Voltage (recommended)",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 1.6,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Pin Voltage (recommended)",
"symbol": "VEN",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VOUT Pin Voltage (recommended)",
"symbol": "VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 0.8,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Current (recommended)",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "mA",
"min": 0,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction Temperature Range (recommended)",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Voltage (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 9,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Pin Voltage (absolute maximum)",
"symbol": "VEN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 9,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VOUT Pin Voltage (absolute maximum)",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Printed upper limit is VIN+0.3",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD Susceptibility, HBM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -4000,
"typ": null,
"max": 4000,
"conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction Temperature Range (absolute maximum)",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Lead Temperature (Soldering)",
"symbol": "TSOLDER",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "10s",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-ambient Thermal Resistance (SOT23)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 363,
"max": null,
"conditions": "SOT23 package; device mounted on FR-4 PCB, per JESD51-3",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"lw5928n23c"
],
"discovery_pitch": "LW5928N23C (Lewa Micro) 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",
"lw5928n23c.kicad_sym",
"lw5928n23c.kicad_mod",
"lw5928n23c.glb",
"lw5928n23c.step",
"lw5928n23c.lbr",
"docs/hero.png",
"docs/lw5928n23c-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lw5928n23c-hero.glb",
"lw5928n23c-hero.overlay.json",
"lw5928n23c-etched.glb"
],
"visibility": {
"public": true
}
}