component
BL9165-180BARN
Public Made by Adomby adom
BL(Shanghai Belling) Linear Voltage Regulators (LDO), SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463
{
"schema_version": 1,
"type": "component",
"slug": "bl9165-180barn",
"title": "BL9165-180BARN",
"brief": "BL(Shanghai Belling) Linear Voltage Regulators (LDO), SOT-23-5. 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 ics",
"bl9165-180barn",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BL9165-180BARN",
"manufacturer": "BL(Shanghai Belling)",
"package": "SOT-23-5",
"pin_count": 5,
"category": "Power Management ICs",
"subcategory": "Linear Voltage Regulators (LDO)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8d53507371e528faa1e9b02987c831a5.pdf",
"parts": {
"symbol": "bl9165-180barn.kicad_sym",
"footprint": "bl9165-180barn.kicad_mod",
"model_3d": "bl9165-180barn-hero.glb",
"model_3d_plain": "bl9165-180barn-etched.glb",
"model_3d_step": "bl9165-180barn-etched.step",
"model_3d_step_plain": "bl9165-180barn.step",
"lbr": "bl9165-180barn.lbr"
},
"distributor_links": {
"lcsc": "C2932545"
},
"distributor_check": {
"checked_at": "2026-11-04T23:10:30Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Power input voltage, with an operating range of 1.8V to 5.5V and absolute maximum of -0.3V to +6V."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground; the datasheet says the VIN and VOUT ground planes should connect only at this pin."
},
{
"number": "3",
"name": "EN",
"type": "input",
"description": "Chip enable: the LDO turns on when EN is above 1.2V and shuts down when EN is below 0.4V; the pin has an internal pull-down resistor and may be tied to VIN for continuous operation."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "5",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output voltage; the output capacitor should be placed no more than 0.5 inch from this 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: The datasheet does not decode the BL9165-180BARN suffix, so the mapping of this MPN to the SOT23-5 p"
],
"pages_sent": 15,
"cost_usd": 0.0313,
"at": "2026-11-04T23:10:09"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/8d53507371e528faa1e9b02987c831a5.pdf",
"pages": 15,
"sha256": "fa16b8d01534082c",
"source_tier": "lcsc"
},
"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": "bl9165-180barn.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
"checked": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bl9165-180barn-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": "9be3ac6d21b8faaa9217c85e4b537c857d4ce5c37c9b35f7885e78e7771e73d2",
"checked": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "BL(Shanghai Belling)",
"Package": "SOT-23-5",
"Category": "Power Management ICs",
"Pins": "5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "fa16b8d01534082c60abf8ecbc54ed59dd2dded064ef657a7d5c5cf4553ff56e",
"rows": [
{
"name": "Output Voltage Accuracy",
"symbol": "VOUT",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "VIN=Vout+1V, IOUT=1mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDROP",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 360,
"max": 520,
"conditions": "IOUT=500mA, VOUT=1.8V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 45,
"max": 70,
"conditions": "VEN>1.2V, IOUT=0mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "∆VLINE",
"kind": "electrical",
"unit": "%/V",
"min": null,
"typ": 0.03,
"max": 0.17,
"conditions": "VIN=Vout+1V to 5.5V, IOUT=1mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Voltage Temperature Coefficient",
"symbol": "TCVOUT",
"kind": "temperature_coefficient",
"unit": "ppm/℃",
"min": -60,
"typ": null,
"max": 60,
"conditions": "IOUT=1mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Standby Current",
"symbol": "ISTBY",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 0.1,
"max": 1,
"conditions": "VEN=GND, Shutdown",
"source_page": 6,
"source": "datasheet"
},
{
"name": "EN Input Bias Current",
"symbol": "IIBSD",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 0.1,
"max": 1,
"conditions": "VEN=GND or VIN",
"source_page": 6,
"source": "datasheet"
},
{
"name": "EN Input Threshold Logic Low",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "VIN=3V to 5.5V, Shutdown",
"source_page": 6,
"source": "datasheet"
},
{
"name": "EN Input Threshold Logic High",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.2,
"typ": null,
"max": null,
"conditions": "VIN=3V to 5.5V, Start up",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Absolute Maximum Input Supply Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Input Supply Voltage",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Absolute Maximum EN Pin Input Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Printed maximum is VIN (not numeric)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Absolute Maximum Output Voltages",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Printed maximum is VIN+0.3V (not numeric)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Absolute Maximum Output Current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 500,
"conditions": "Output Current",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Absolute Maximum Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "Maximum Junction Temperature",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 125,
"conditions": "Storage Temperature Range",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "Soldering, 10s",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Note 2: guaranteed to meet performance specifications from 0°C to 70°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Operating Junction Temperature",
"symbol": "TJ(MAX)",
"kind": "recommended_operating",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "Maximum operation junction temperature (Applications text)",
"source_page": 10,
"source": "datasheet"
},
{
"name": "Junction-to-Ambient Thermal Resistance SOT23-5",
"symbol": "ΘJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 250,
"max": null,
"conditions": "SOT23-5, Note 3 (about 1 sq in of 1 oz copper)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction-to-Case Thermal Resistance SOT23-5",
"symbol": "ΘJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 130,
"max": null,
"conditions": "SOT23-5, Note 3 (about 1 sq in of 1 oz copper)",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bl9165-180barn"
],
"discovery_pitch": "BL9165-180BARN (BL(Shanghai Belling)) 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",
"bl9165-180barn.kicad_sym",
"bl9165-180barn.kicad_mod",
"bl9165-180barn.glb",
"bl9165-180barn.step",
"bl9165-180barn.lbr",
"docs/hero.png",
"docs/bl9165-180barn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bl9165-180barn-hero.glb",
"bl9165-180barn-hero.overlay.json",
"bl9165-180barn-etched.glb"
],
"visibility": {
"public": true
}
}