component
MD7150H
Public Made by Adomby adom
Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391
{
"schema_version": 1,
"type": "component",
"slug": "md7150h",
"title": "MD7150H",
"brief": "Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), 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 ics",
"md7150h",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MD7150H",
"manufacturer": "Shanghai Mingda Microelectronics",
"package": "SOT-23-3L",
"pin_count": 3,
"category": "Power Management ICs",
"subcategory": "Linear Voltage Regulators (LDO)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7d92c345aa09cbde5771c94875e9eb8b.pdf",
"parts": {
"symbol": "md7150h.kicad_sym",
"footprint": "md7150h.kicad_mod",
"model_3d": "md7150h-hero.glb",
"model_3d_plain": "md7150h-etched.glb",
"model_3d_step": "md7150h-etched.step",
"model_3d_step_plain": "md7150h.step",
"lbr": "md7150h.lbr"
},
"distributor_links": {
"lcsc": "C920379"
},
"distributor_check": {
"checked_at": "2026-10-27T00:46:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground terminal of the regulator, the reference for the output voltage."
},
{
"number": "2",
"name": "VDD",
"type": "power_in",
"description": "Power input terminal; the input voltage may be up to 32V (absolute maximum VIN 32V), and the output is regulated only when VIN is above VOUT plus the dropout."
},
{
"number": "3",
"name": "VOUT",
"type": "power_out",
"description": "Regulated 5.0V output terminal; the datasheet states VOUT must not exceed VIN+0.3V, and a 2.2µF or larger output capacitor is required between VOUT and GND."
}
],
"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 pinout tables on page 1 list three columns (TO-92, SOT-89-3L, SOT-23-3L) for the MD71XXH series ; The 5-pin table on page 2 (VDD, GND, NC, NC, VOUT) is not tied to any package in the text and does n"
],
"pages_sent": 13,
"cost_usd": 0.0127,
"at": "2026-10-27T00:45:39"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/7d92c345aa09cbde5771c94875e9eb8b.pdf",
"pages": 13,
"sha256": "0de18d8f469d00d1",
"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": "md7150h.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": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "md7150h-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": "960da9e1f502c8004b589d7afaf77ec225b10915c7b179642f36c0678d8e7690",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Shanghai Mingda Microelectronics",
"Package": "SOT-23-3L",
"Category": "Power Management ICs",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0de18d8f469d00d19fbb44511fe1e8392a673660a47e692468d8881a6b269b37",
"rows": [
{
"name": "Output voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": 4.85,
"typ": 5,
"max": 5.15,
"conditions": "VIN= 7V, IOUT=10mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "IOUT",
"kind": "electrical",
"unit": "mA",
"min": 25,
"typ": null,
"max": 30,
"conditions": "VIN= 7V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input-output voltage difference",
"symbol": "Vdrop",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 40,
"max": 60,
"conditions": "IOUT=1mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "ΔVOUT2",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 60,
"max": 100,
"conditions": "VIN=7V, 1.0mA≤IOUT≤30mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input stability",
"symbol": "ΔVOUT/(ΔVIN·VOUT)",
"kind": "electrical",
"unit": "％/V",
"min": null,
"typ": 0.05,
"max": 0.2,
"conditions": "6V≤VIN≤32V, IOUT=1mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output voltage temperature coefficient",
"symbol": "ΔVOUT/(ΔTa·VOUT)",
"kind": "temperature_coefficient",
"unit": "ppm/℃",
"min": null,
"typ": 50,
"max": 100,
"conditions": "VIN=7V, IOUT=10mA, -40℃≤Ta≤85℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent current",
"symbol": "ISS",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 1.2,
"max": 5,
"conditions": "VIN=32V, no load",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "Vmax",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 32,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output short-circuit current",
"symbol": "Ishort",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 30,
"max": null,
"conditions": "Vout=0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 32,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Permissible power dissipation, SOT-23-3/5",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 250,
"conditions": "SOT-23-3/5 package",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "Topr",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage ambient temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input capacitor",
"symbol": "CIN",
"kind": "recommended_operating",
"unit": "µF",
"min": 1,
"typ": null,
"max": null,
"conditions": "input capacitor, minimum value",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output capacitor (tantalum)",
"symbol": "CL",
"kind": "recommended_operating",
"unit": "µF",
"min": 2.2,
"typ": null,
"max": null,
"conditions": "tantalum capacitor, minimum value",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output capacitor (aluminum electrolytic)",
"symbol": "CL",
"kind": "recommended_operating",
"unit": "µF",
"min": 10,
"typ": null,
"max": null,
"conditions": "aluminum electrolytic capacitor, minimum value",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"md7150h"
],
"discovery_pitch": "MD7150H (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",
"md7150h.kicad_sym",
"md7150h.kicad_mod",
"md7150h.glb",
"md7150h.step",
"md7150h.lbr",
"docs/hero.png",
"docs/md7150h-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"md7150h-hero.glb",
"md7150h-hero.overlay.json",
"md7150h-etched.glb"
],
"visibility": {
"public": true
}
}