component
BL79L15
Public Made by Adomby adom
GME(银河微电) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380
{
"schema_version": 1,
"type": "component",
"slug": "bl79l15",
"title": "BL79L15",
"brief": "GME(银河微电) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. 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)",
"bl79l15",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BL79L15",
"manufacturer": "GME(银河微电)",
"package": "SOT-89",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921486788485120",
"parts": {
"symbol": "bl79l15.kicad_sym",
"footprint": "bl79l15.kicad_mod",
"model_3d": "bl79l15-hero.glb",
"model_3d_plain": "bl79l15-etched.glb",
"model_3d_step": "bl79l15-etched.step",
"model_3d_step_plain": "bl79l15.step",
"lbr": "bl79l15.lbr"
},
"distributor_links": {
"lcsc": "C21882651"
},
"distributor_check": {
"checked_at": "2026-10-18T22:09:24Z",
"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 (labelled G on the SOT-89 drawing), common reference for the negative regulator with CIN 0.33µF and CL 0.1µF returned to it."
},
{
"number": "2",
"name": "IN",
"type": "power_in",
"description": "Negative input voltage (labelled I), absolute maximum -35 V, with 0.33µF input capacitor to ground."
},
{
"number": "3",
"name": "OUT",
"type": "power_out",
"description": "Regulated negative output (labelled O), -15 V typical (-14.4 to -15.6 V at Tj=25°C), with 0.1µF output capacitor to ground."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet does not print pin numbers. The page 1 SOT-89 picture labels the three leads G, I and ; The datasheet does not say whether the SOT-89 tab is connected to a pin or what it is connected to, ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 10,
"cost_usd": 0.2559,
"at": "2026-10-18T22:09:08"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921486788485120",
"pages": 10,
"sha256": "e8e64a5a17827466",
"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": "bl79l15.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4.5,
1.52
],
"zmin_mm": 0,
"centre_offset_mm": 0.05,
"footprint_binding": "identity",
"sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bl79l15-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4.5,
1.52
],
"zmin_mm": 0,
"centre_offset_mm": 0.05,
"footprint_binding": "identity",
"sha256": "4c83a1da498932317fe77a154a204747f9f2ba1b88fb4dc59dc69a537cb19996",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "GME(银河微电)",
"Package": "SOT-89",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e8e64a5a17827466454bc8f2981ddad81862e809c1ec7e2dbf927e41964b7726",
"rows": [
{
"name": "Output voltage (Tj=25℃ pair)",
"symbol": "VO",
"kind": "electrical",
"unit": "V",
"min": -14.4,
"typ": -15,
"max": -15.6,
"conditions": "Tj=25℃, VIN=-23V, 1.0 mA ≤ IO ≤ 70mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Output voltage (0-125℃ pair)",
"symbol": "VO",
"kind": "electrical",
"unit": "V",
"min": -14.25,
"typ": null,
"max": -15.75,
"conditions": "0℃<Tj<125℃, VIN=-23V, 1.0 mA ≤ IO ≤ 70mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Load regulation (first value)",
"symbol": "ΔVOLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 150,
"conditions": "Tj=25℃, 1.0 mA ≤ IOUT ≤ 150 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Load regulation (second value)",
"symbol": "ΔVOLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 75,
"conditions": "Tj=25℃, 1.0 mA ≤ IOUT ≤ 150 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Line regulation (Vi ≤ -17.5 V row)",
"symbol": "ΔVOLINE",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 130,
"max": 300,
"conditions": "Tj=25℃, -30V≤Vi≤-17.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Line regulation (Vi ≤ -20 V row)",
"symbol": "ΔVOLINE",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 110,
"max": 250,
"conditions": "Tj=25℃, -30V≤Vi≤-20V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Quiescent current",
"symbol": "IQ",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": -2.6,
"max": -4.6,
"conditions": "Tj=25℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Quiescent current change (first value)",
"symbol": "△IQ",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "Tj=25℃, -30V≤Vi≤-20V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Quiescent current change (second value)",
"symbol": "△IQ",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1,
"conditions": "1.0mA≤IO≤40mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Voltage drop",
"symbol": "VDROP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.3,
"max": null,
"conditions": "Tj=25℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Output short circuit current",
"symbol": "IOS",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 240,
"max": null,
"conditions": "Tj=25℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": -35,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 800,
"conditions": "Ta ≤ 25°C; 15 mm × 25 mm × 0.7 mm glass epoxy board",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "Topr",
"kind": "absolute_maximum",
"unit": "℃",
"min": 0,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction and storage temperature",
"symbol": "Tj,Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bl79l15"
],
"discovery_pitch": "BL79L15 (GME(银河微电)) 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",
"bl79l15.kicad_sym",
"bl79l15.kicad_mod",
"bl79l15.glb",
"bl79l15.step",
"bl79l15.lbr",
"docs/hero.png",
"docs/bl79l15-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bl79l15-hero.glb",
"bl79l15-hero.overlay.json",
"bl79l15-etched.glb"
],
"visibility": {
"public": true
}
}