component
MD8836
Public Made by Adomby adom
Shanghai Mingda Microelectronics DC-DC Converters, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463
{
"schema_version": 1,
"type": "component",
"slug": "md8836",
"title": "MD8836",
"brief": "Shanghai Mingda Microelectronics DC-DC Converters, 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",
"md8836",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MD8836",
"manufacturer": "Shanghai Mingda Microelectronics",
"package": "SOT-23-3L",
"pin_count": 3,
"category": "Power Management ICs",
"subcategory": "DC-DC Converters",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2ad35ecb2bdcb70cfabb1ece8ac67e3b.pdf",
"parts": {
"symbol": "md8836.kicad_sym",
"footprint": "md8836.kicad_mod",
"model_3d": "md8836-hero.glb",
"model_3d_plain": "md8836-etched.glb",
"model_3d_step": "md8836-etched.step",
"model_3d_step_plain": "md8836.step",
"lbr": "md8836.lbr"
},
"distributor_links": {
"lcsc": "C920532"
},
"distributor_check": {
"checked_at": "2026-10-26T19:27:15Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "Vss",
"type": "power_in",
"description": "Ground pin (Vss/GND)."
},
{
"number": "2",
"name": "Vout",
"type": "power_in",
"description": "Output voltage monitor and supply pin for the internal circuitry; absolute maximum VSS-0.3 to VSS+12 V."
},
{
"number": "3",
"name": "Lx",
"type": "passive",
"description": "Switching pin connected to the inductor and internal power switch; absolute maximum VSS-0.3 to VSS+12 V and 1000 mA."
}
],
"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",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Datasheet pin table lists pin functions in Chinese and gives no pin types; types (Vout as power_in, "
],
"pages_sent": 12,
"cost_usd": 0.0594,
"at": "2026-10-26T19:27:05"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/2ad35ecb2bdcb70cfabb1ece8ac67e3b.pdf",
"pages": 12,
"sha256": "d5ee1ccbde19114a",
"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": "md8836.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": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "md8836-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": "2d8722fbbb345716a477ff1e90cb4a12db17441bab10784fd3c1e72d7eecddc9",
"checked": "2026-10-26",
"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": "d5ee1ccbde19114ab6233ecc0858bf7105df1f8c98d74c93acd662205a96d95f",
"rows": [
{
"name": "Output voltage accuracy",
"symbol": "ΔVout",
"kind": "electrical",
"unit": "%",
"min": -2.5,
"typ": null,
"max": 2.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "Vin",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Start-up voltage",
"symbol": "Vstart",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.75,
"max": 0.9,
"conditions": "Fig.1, Iout=1mA, Vin: 0→2V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Hold voltage",
"symbol": "Vhold",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.7,
"conditions": "Fig.1, Iout=1mA, Vin: 2→0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input current",
"symbol": "Iin",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 15,
"max": 20,
"conditions": "Fig.1, Iout=0mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Quiescent current",
"symbol": "IDD",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 4,
"max": 7,
"conditions": "Fig.2, VS = VOUT+0.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Shutdown current",
"symbol": "ISHDN",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "CE=GND",
"source_page": 4,
"source": "datasheet"
},
{
"name": "CE high level",
"symbol": "VCEH",
"kind": "electrical",
"unit": "V",
"min": 0.9,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "CE low level",
"symbol": "VCEL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Switch on-resistance",
"symbol": "RSWON",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.4,
"max": 0.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Switch leakage current",
"symbol": "ILEAK",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "Fig.3, VS = VOUT+0.5V, VX=6V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Oscillation frequency",
"symbol": "FOSC",
"kind": "electrical",
"unit": "kHz",
"min": 300,
"typ": 350,
"max": 400,
"conditions": "Fig.3, VS = VOUT*0.95",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Duty cycle",
"symbol": "DOSC",
"kind": "electrical",
"unit": "%",
"min": 65,
"typ": 75,
"max": 85,
"conditions": "Fig.3, VS = VOUT*0.95",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Efficiency",
"symbol": "η",
"kind": "electrical",
"unit": "%",
"min": null,
"typ": 85,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VOUT voltage",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 12,
"conditions": "VSS-0.3 to VSS+12",
"source_page": 3,
"source": "datasheet"
},
{
"name": "CE voltage",
"symbol": "VCE",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "VSS-0.3 to VOUT+0.3",
"source_page": 3,
"source": "datasheet"
},
{
"name": "LX voltage",
"symbol": "VLX",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 12,
"conditions": "VSS-0.3 to VSS+12",
"source_page": 3,
"source": "datasheet"
},
{
"name": "LX current",
"symbol": "ILX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 1000,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power dissipation SOT-23-3",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.25,
"conditions": "SOT-23-3",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "Tmin-max",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "Tstorage",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Soldering temperature",
"symbol": "Tstorage",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "260, 10S",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"md8836"
],
"discovery_pitch": "MD8836 (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",
"md8836.kicad_sym",
"md8836.kicad_mod",
"md8836.glb",
"md8836.step",
"md8836.lbr",
"docs/hero.png",
"docs/md8836-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"md8836-hero.glb",
"md8836-hero.overlay.json",
"md8836-etched.glb"
],
"visibility": {
"public": true
}
}