component
LM1117MK-ADJ
Public Made by Adomby adom
HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "lm1117mk-adj",
"version": "0.1.0",
"type": "component",
"description": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"lm1117mk-adj",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"lm1117mk-adj.kicad_sym",
"lm1117mk-adj.kicad_mod",
"lm1117mk-adj.glb",
"lm1117mk-adj.step",
"lm1117mk-adj.lbr",
"docs/hero.png",
"docs/lm1117mk-adj-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lm1117mk-adj-hero.glb",
"lm1117mk-adj-hero.overlay.json",
"lm1117mk-adj-etched.glb"
],
"component": {
"mpn": "LM1117MK-ADJ",
"manufacturer": "HGSEMI",
"package": "SOT-89-3",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757064084468707328",
"parts": {
"symbol": "lm1117mk-adj.kicad_sym",
"footprint": "lm1117mk-adj.kicad_mod",
"model_3d": "lm1117mk-adj-hero.glb",
"model_3d_plain": "lm1117mk-adj-etched.glb",
"model_3d_step": "lm1117mk-adj-etched.step",
"model_3d_step_plain": "lm1117mk-adj.step",
"lbr": "lm1117mk-adj.lbr"
},
"distributor_links": {
"lcsc": "C498331"
},
"distributor_check": {
"checked_at": "2026-10-19T06:27:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "GND/ADJ",
"type": "power_in",
"description": "Ground/adjust pin; on the ADJ version it sets the output voltage through the external divider, with adjust-pin current Iadj typically 60 µA and at most 120 µA."
},
{
"number": "2",
"name": "VOUT",
"type": "output",
"description": "Regulated output voltage; the adjustable version requires an output capacitor of at least 22 µF tantalum for stability, and stability decreases as output current increases."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "Input operating voltage; the recommended input voltage is 12 V maximum, and the absolute maximum input voltage is 15 V."
}
],
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"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: Pin 1 is printed as 'GND/ADJ' with I/O '--/O'. The datasheet does not give a single class for this p; The datasheet pinout table (page 3) lists three pins only and gives no pin-count or ball-based numbe"
],
"pages_sent": 10,
"cost_usd": 0.0338,
"at": "2026-10-19T06:25:25"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757064084468707328",
"pages": 10,
"sha256": "14d5d7f5b1118842",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"footprint": "viewers/footprint.html"
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"units": "mm",
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"checked": "2026-10-19",
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},
{
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"sha256": "c6f2233f1a8f5f5e6e3627273ceec0208a4ae53745af17ab962758a18c495ec1",
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}