component
SL9350L18SQ
Public Made by Adomby adom
Slkor SLKORMICRO Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499
{
"schema_version": 1,
"type": "component",
"slug": "sl9350l18sq",
"title": "SL9350L18SQ",
"brief": "Slkor SLKORMICRO Elec 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)",
"sl9350l18sq",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SL9350L18SQ",
"manufacturer": "Slkor SLKORMICRO Elec",
"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/8603059743938666496",
"parts": {
"symbol": "sl9350l18sq.kicad_sym",
"footprint": "sl9350l18sq.kicad_mod",
"model_3d": "sl9350l18sq-hero.glb",
"model_3d_plain": "sl9350l18sq-etched.glb",
"model_3d_step": "sl9350l18sq-etched.step",
"model_3d_step_plain": "sl9350l18sq.step",
"lbr": "sl9350l18sq.lbr"
},
"distributor_links": {
"lcsc": "C7543327"
},
"distributor_check": {
"checked_at": "2026-10-18T09:35:35Z",
"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 reference pin for the SL9350 regulator; the datasheet gives no further electrical limit for this pin."
},
{
"number": "2",
"name": "VIN",
"type": "power_in",
"description": "Power input with a 2.5V to 6.5V supply range; VIN must always be higher than VOUT by the dropout voltage for the device to regulate properly, and a 1uF input capacitor is recommended to keep VIN from sagging below dropout during load transients."
},
{
"number": "3",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output (1.2V to 3.6V in 0.1V steps for this variant, 1.8V in the MPN); a minimum 1uF capacitor must be connected from VOUT to ground for stability."
}
],
"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: MPN SL9350L18SQ decodes as L = 300mA output-current tap, 18 = 1.8V output, SQ = SOT-89 package (orde; The general pin table on page 2 lists an EN (chip enable) pin, but the SOT-89 pinout gives only thre; The page 1 pin description for SOT-89 gives no numeric ratings for individual pins. The pin descript"
],
"pages_sent": 14,
"cost_usd": 0.0366,
"at": "2026-10-18T09:33:10"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603059743938666496",
"pages": 14,
"sha256": "1811f6356fa50cf6",
"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": "sl9350l18sq.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": "sl9350l18sq-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": "f38bef9c128fd290519f5b9cd225ea33b374cb59662ee821d9c2b18d240a5b9d",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Slkor SLKORMICRO Elec",
"Package": "SOT-89",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "1811f6356fa50cf647acb6693659a1e8462bfddd20b119209f2a685c9e286491",
"rows": [
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Accuracy (VOUT ≥1.8V)",
"symbol": "∆VOUT",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "VOUT ≥1.8V, IOUT=1mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "∆VLINE",
"kind": "electrical",
"unit": "%/V",
"min": null,
"typ": 0.01,
"max": 0.15,
"conditions": "VIN=2.7~5.5V, IOUT=1mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load Regulation (VOUT ≤1.8V)",
"symbol": "∆VLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 40,
"max": 70,
"conditions": "VOUT≤1.8V, IOUT=1~200mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Standby Current",
"symbol": "IStandby",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VEN=0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Logic High Voltage",
"symbol": "VENH",
"kind": "electrical",
"unit": "V",
"min": 1.2,
"typ": null,
"max": null,
"conditions": "VIN=5.5V, IOUT=1mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Logic Low Voltage",
"symbol": "VENlL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "VIN=5.5V, VOUT=0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Input Current",
"symbol": "IEN",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VEN= 0~5.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Input Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Dissipation SOT-89",
"symbol": "",
"kind": "thermal",
"unit": "mW",
"min": null,
"typ": null,
"max": 600,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction-to-Ambient SOT-89",
"symbol": "",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 165,
"max": null,
"conditions": "Junction-to-Ambient",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "10S",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Output Current",
"symbol": "",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 50,
"max": null,
"conditions": "VIN=5V, IOUT=0mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Short Circuit/Start Carrying Current",
"symbol": "ISHORT",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 100,
"max": null,
"conditions": "VEN=VIN, VOUT Short to GND with 1Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Current Limit",
"symbol": "ILIMIT",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 360,
"max": null,
"conditions": "VIN=VOUT+1V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Rate (1kHz)",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 75,
"max": null,
"conditions": "VIN=5VDC+0.5VP-P, f=1KHz, IOUT=10mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Rate (1MHz)",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 45,
"max": null,
"conditions": "VIN=5VDC+0.5VP-P, f=1MHz, IOUT=10mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Noise Voltage",
"symbol": "eN",
"kind": "electrical",
"unit": "μVRMS",
"min": null,
"typ": 100,
"max": null,
"conditions": "10Hz to 100KHz, COUT=1μF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Discharge Resistance",
"symbol": "RDIS",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 160,
"max": null,
"conditions": "VIN=5.0V, VEN= 0V",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sl9350l18sq"
],
"discovery_pitch": "SL9350L18SQ (Slkor SLKORMICRO Elec) 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",
"sl9350l18sq.kicad_sym",
"sl9350l18sq.kicad_mod",
"sl9350l18sq.glb",
"sl9350l18sq.step",
"sl9350l18sq.lbr",
"docs/hero.png",
"docs/sl9350l18sq-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sl9350l18sq-hero.glb",
"sl9350l18sq-hero.overlay.json",
"sl9350l18sq-etched.glb"
],
"visibility": {
"public": true
}
}