component
MD52E36QA3
Public Made by Adomby adom
Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427
{
"schema_version": 1,
"type": "component",
"slug": "md52e36qa3",
"title": "MD52E36QA3",
"brief": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. 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)",
"md52e36qa3",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MD52E36QA3",
"manufacturer": "Shanghai Mingda Microelectronics",
"package": "SOT-23-3L",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917859455655936",
"parts": {
"symbol": "md52e36qa3.kicad_sym",
"footprint": "md52e36qa3.kicad_mod",
"model_3d": "md52e36qa3-hero.glb",
"model_3d_plain": "md52e36qa3-etched.glb",
"model_3d_step": "md52e36qa3-etched.step",
"model_3d_step_plain": "md52e36qa3.step",
"lbr": "md52e36qa3.lbr"
},
"distributor_links": {
"lcsc": "C920354"
},
"distributor_check": {
"checked_at": "2026-10-18T21:45:42Z",
"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; the internal COUT auto-discharge switch connects between VOUT and GND."
},
{
"number": "2",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output delivering up to 500mA (450mA min); VOUT must not exceed VIN+0.3V, and a 1.0µF or larger low-ESR ceramic output capacitor is recommended."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "Power input accepting 2.2V to 7V (absolute maximum -0.3 to 8V), with a 1.0µF or larger input capacitor placed close to the IC."
}
],
"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 SOT23-3L pin diagram on page 2 is garbled in the extracted text. Pin numbers 1/2/3 were mapped t; The SOT23-3L variant has no EN pin in the diagram, unlike SOT23-5L, which has EN and NC. The datashe; The MPN MD52E36QA3 is the 3.6V output option (MD5236) in SOT23-3L, per the product selection table o"
],
"pages_sent": 14,
"cost_usd": 0.0504,
"at": "2026-10-18T21:43:40"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917859455655936",
"pages": 14,
"sha256": "4168b8cf3e52f15f",
"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": "md52e36qa3.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "md52e36qa3-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bf7a6b8488a5898c454c00d6ff4b7274b5cc0f34992fc5f9b4d7dec39428daf8",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Shanghai Mingda Microelectronics",
"Package": "SOT-23-3L",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "4168b8cf3e52f15fc2aa3e4a9d22fffddaa0afccc1c669d4e808a2f50588325a",
"rows": [
{
"name": "Output voltage tolerance (VOUT(S), 3.6 V part)",
"symbol": "VOUT(S)",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "VIN=VOUT(S)+1.0V, IOUT=10mA, VOUT(S)≥2.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "",
"kind": "electrical",
"unit": "%/V",
"min": null,
"typ": 0.05,
"max": 0.1,
"conditions": "VOUT(S)+0.5V≤VIN=VEN≤7V, IOUT=10mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "VOUT2",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 50,
"max": 90,
"conditions": "VIN=VEN=VOUT(S)+1.0V, 1mA≤IOUT≤500mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Temperature stability",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm/℃",
"min": -50,
"typ": null,
"max": 50,
"conditions": "VIN=VEN=VOUT(S)+1.0V, IOUT=1mA, -40℃≤Ta≤125℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "GND current (no load)",
"symbol": "IGND",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.6,
"max": 0.9,
"conditions": "VEN=VIN, no load",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Shutdown current",
"symbol": "ISHUT",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.01,
"max": 0.1,
"conditions": "VIN=7.0V, VEN=0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 2.2,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum output current",
"symbol": "IOUTMAX",
"kind": "electrical",
"unit": "mA",
"min": 450,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "COUT auto discharge resistance",
"symbol": "RDCHG",
"kind": "electrical",
"unit": "Ω",
"min": 280,
"typ": 450,
"max": 640,
"conditions": "VEN=0, VOUT=VOUT(S)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN 'H' level voltage",
"symbol": "VENH",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN 'L' level voltage",
"symbol": "VENL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.38,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN 'H' level current",
"symbol": "IENH",
"kind": "electrical",
"unit": "μA",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "VIN=7.0V, VEN=VIN",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN 'L' level current",
"symbol": "IENL",
"kind": "electrical",
"unit": "μA",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "VIN=7.0V, VEN=0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 250,
"conditions": "SOT23-3 package",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD protection HBM",
"symbol": "ESD HBM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6000,
"conditions": "HBM",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "Topr",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance junction-to-board",
"symbol": "RθJB",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 200,
"conditions": "SOT23-3; mounted on JEDEC standard 4-layer (2s2p) PCB (note 1)",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"md52e36qa3"
],
"discovery_pitch": "MD52E36QA3 (Shanghai Mingda Microelectronics) 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",
"md52e36qa3.kicad_sym",
"md52e36qa3.kicad_mod",
"md52e36qa3.glb",
"md52e36qa3.step",
"md52e36qa3.lbr",
"docs/hero.png",
"docs/md52e36qa3-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"md52e36qa3-hero.glb",
"md52e36qa3-hero.overlay.json",
"md52e36qa3-etched.glb"
],
"visibility": {
"public": true
}
}