component
LP2985IM5-3.1
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177
{
"slug": "lp2985im5-3-1",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"lp2985im5-3.1",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"lp2985im5-3-1.kicad_sym",
"lp2985im5-3-1.kicad_mod",
"lp2985im5-3-1.glb",
"lp2985im5-3-1.step",
"lp2985im5-3-1.lbr",
"docs/hero.png",
"docs/lp2985im5-3-1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lp2985im5-3-1-hero.glb",
"lp2985im5-3-1-hero.overlay.json"
],
"component": {
"mpn": "LP2985IM5-3.1",
"manufacturer": "Texas Instruments",
"package": "SOT-23-5",
"pin_count": 5,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://www.ti.com/cn/lit/gpn/lp2985-n",
"parts": {
"symbol": "lp2985im5-3-1.kicad_sym",
"footprint": "lp2985im5-3-1.kicad_mod",
"model_3d": "lp2985im5-3-1-hero.glb",
"model_3d_plain": "lp2985im5-3-1.glb",
"model_3d_step": "lp2985im5-3-1-etched.step",
"model_3d_step_plain": "lp2985im5-3-1.step",
"lbr": "lp2985im5-3-1.lbr"
},
"distributor_links": {
"lcsc": "C2865074",
"digikey": "2156-LP2985IM5-3.1-ND",
"mouser": "926-LP2985IM5-31"
},
"distributor_check": {
"checked_at": "2026-10-11T11:05:15Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2156-LP2985IM5-3.1-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "926-LP2985IM5-31",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Input supply pin, with an input range of 2.5 V to 16 V for the new chip, and it needs a capacitor of 1 µF or larger from this pin to ground."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin, which is the reference for all voltages on the device."
},
{
"number": "3",
"name": "ON/OFF",
"type": "input",
"description": "Enable pin where driving high enables the regulator and driving low disables it, with high and low thresholds given in the Electrical Characteristics table, and it must be tied to VIN if unused."
},
{
"number": "4",
"name": "BYPASS",
"type": "bidirectional",
"description": "Noise bypass pin where an external capacitor to ground reduces reference voltage noise, and the BYPASS voltage is limited to 3 V maximum for the new chip."
},
{
"number": "5",
"name": "VOUT",
"type": "power_out",
"description": "Regulator output that needs a capacitor of 2.2 µF or larger to ground, with the output voltage range of 1.2 V to 5.0 V for the new chip."
}
],
"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 lists VIN as type I and VOUT as type O; they are mapped here to KiCad power_in and pow; The datasheet lists BYPASS as I/O, mapped to KiCad bidirectional.; The requested MPN LP2985IM5-3.1 (no suffix) does not appear by itself in the orderable list. The dat"
],
"pages_sent": 14,
"cost_usd": 0.092,
"at": "2026-10-11T11:05:01"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/lp2985-n",
"pages": 48,
"sha256": "4ed752a80523dfe4",
"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": "lp2985im5-3-1.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": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lp2985im5-3-1-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": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3bebf67d5fe944ba69cd5931e8057819c4aadcfd60c82c5e82d159557779ad72",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}