component
SL78L33
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
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416
{
"schema_version": 1,
"type": "component",
"slug": "sl78l33",
"title": "SL78L33",
"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)",
"sl78l33",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SL78L33",
"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/8758025614248808448",
"parts": {
"symbol": "sl78l33.kicad_sym",
"footprint": "sl78l33.kicad_mod",
"model_3d": "sl78l33-hero.glb",
"model_3d_plain": "sl78l33-etched.glb",
"model_3d_step": "sl78l33-etched.step",
"model_3d_step_plain": "sl78l33.step",
"lbr": "sl78l33.lbr"
},
"distributor_links": {
"lcsc": "C5330401"
},
"distributor_check": {
"checked_at": "2026-10-19T08:31:23Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "error"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VO",
"type": "power_out",
"description": "Regulated 3.3V output (3.168V to 3.432V at Tj=25°C), with a 0.1µF output capacitor CO shown in the application circuit and up to 100mA maximum output current."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground, common return for the input and output capacitors."
},
{
"number": "3",
"name": "VI",
"type": "power_in",
"description": "Unregulated input voltage, absolute maximum 30V for 3.3V to 9V output versions, with a 0.33µF input capacitor CI shown in the application circuit."
}
],
"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: Pin assignment (1=VO, 2=GND, 3=VI) is read from the page 1 application circuit and package picture. ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 9,
"cost_usd": 0.2832,
"at": "2026-10-19T08:29:43"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758025614248808448",
"pages": 9,
"sha256": "ddedab247cbee167",
"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": "sl78l33.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": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sl78l33-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": "ece15179976e0d279622a8086acaf57b77bd82a12e15b32c6bcf417cae646a55",
"checked": "2026-10-19",
"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": "ddedab247cbee167ba9f720652595099d29c7f9c72004a65f3b6c94425154669",
"rows": [
{
"name": "Output voltage",
"symbol": "VO",
"kind": "tolerance",
"unit": "V",
"min": 3.168,
"typ": 3.3,
"max": 3.432,
"conditions": "Tj=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output voltage",
"symbol": "VO",
"kind": "tolerance",
"unit": "V",
"min": 3.135,
"typ": null,
"max": 3.465,
"conditions": "5.3V≤Vi≤20V, IO=1mA-40mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "Regload",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 60,
"conditions": "Tj=25℃, IO=1mA-100mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "Regload",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 30,
"conditions": "Tj=25℃, IO=1mA-40mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "Regline",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 150,
"conditions": "5.3V≤Vi≤20V, Tj=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "Regline",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 100,
"conditions": "6.3V≤Vi≤20V, Tj=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 6,
"conditions": "Tj=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "Tj=125℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Bias Current Change",
"symbol": "△IIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "6.3V≤Vi≤20V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Bias Current Change",
"symbol": "△IIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "1mA≤IO≤40mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Ripple rejection",
"symbol": "RR",
"kind": "electrical",
"unit": "dB",
"min": 41,
"typ": 49,
"max": null,
"conditions": "IO=40mA, 6.3V≤Vi≤16.3V, f=120Hz, Tj=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output noise voltage",
"symbol": "VN",
"kind": "electrical",
"unit": "μV",
"min": null,
"typ": 40,
"max": null,
"conditions": "10Hz≤f≤100KHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "VI-VO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.7,
"max": null,
"conditions": "Tj=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input voltage (for VO=3.3V-9V)",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "for VO=3.3V-9V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum output current",
"symbol": "ICM",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TOPR",
"kind": "absolute_maximum",
"unit": "℃",
"min": 0,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "Tj,Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sl78l33"
],
"discovery_pitch": "SL78L33 (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",
"sl78l33.kicad_sym",
"sl78l33.kicad_mod",
"sl78l33.glb",
"sl78l33.step",
"sl78l33.lbr",
"docs/hero.png",
"docs/sl78l33-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sl78l33-hero.glb",
"sl78l33-hero.overlay.json",
"sl78l33-etched.glb"
],
"visibility": {
"public": true
}
}