component
LM7905D2TRG
Public Made by Adomby adom
HANSCHIP semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344
{
"schema_version": 1,
"type": "component",
"slug": "lm7905d2trg",
"title": "LM7905D2TRG",
"brief": "HANSCHIP semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-2. 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)",
"lm7905d2trg",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LM7905D2TRG",
"manufacturer": "HANSCHIP semiconductor",
"package": "TO-263-2",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757321024080240640",
"parts": {
"symbol": "lm7905d2trg.kicad_sym",
"footprint": "lm7905d2trg.kicad_mod",
"model_3d": "lm7905d2trg-hero.glb",
"model_3d_plain": "lm7905d2trg-etched.glb",
"model_3d_step": "lm7905d2trg-etched.step",
"model_3d_step_plain": "lm7905d2trg.step",
"lbr": "lm7905d2trg.lbr"
},
"distributor_links": {
"lcsc": "C5145262"
},
"distributor_check": {
"checked_at": "2026-10-18T10:46:30Z",
"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 reference for the -5 V regulator (LM7905: output -4.82 V to -5.18 V)."
},
{
"number": "2",
"name": "INPUT",
"type": "power_in",
"description": "Negative unregulated input, shown as the shortened middle lead that is also marked as the tab INPUT; absolute maximum -35 V at TJ=25°C."
},
{
"number": "3",
"name": "OUTPUT",
"type": "power_out",
"description": "Regulated negative output of -5 V (-4.82 V to -5.18 V) with output current in excess of 1.0 A."
}
],
"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: The TO-263-2 drawing labels pin 1 GND, pin 2 (the short middle stub) with no label, and pin 3 OUTPUT; The datasheet does not say whether the tab is a separate pin. The text shows two leads plus a stub, ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 10,
"cost_usd": 0.2444,
"at": "2026-10-18T10:45:01"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757321024080240640",
"pages": 10,
"sha256": "7ee01359a4cc1326",
"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": "lm7905d2trg.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
15,
10,
4.42
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "804a3f76e4182a02567b2429bdc9a585b857158fb8543fccd29c8eb6780e1310",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lm7905d2trg-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
15,
10,
4.42
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e6289e2d33bd310a14fbf984c2eab1bbce3a9385288961d816e4021ae5a9788e",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "HANSCHIP semiconductor",
"Package": "TO-263-2",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "7ee01359a4cc1326e0c3e01e3a0251218f1a516550cadfa689f6f1dd9cd5d3cc",
"rows": [
{
"name": "Output Voltage",
"symbol": "VO",
"kind": "tolerance",
"unit": "V",
"min": -5.18,
"typ": null,
"max": -4.82,
"conditions": "-7.0V VIN -20V; 5.0mA IO 1.0 A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "ΔUV",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 47.5,
"conditions": "IO = 100mA, -7.0V VIN -25V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "ΔUV",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 23.5,
"conditions": "IO = 100mA, -8.0V VIN -12V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "ΔUV",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 95,
"conditions": "IO = 500mA, -7.0V VIN -25V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "ΔUI",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 95,
"conditions": "5.0mA IO 1.5 A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "ΔUI",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 47.5,
"conditions": "250mA IO 750mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 7.8,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Quiescent Current Change",
"symbol": "ΔIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1.25,
"conditions": "-7.0V VIN -25V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Quiescent Current Change",
"symbol": "ΔIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.48,
"conditions": "5.0mA IO 1.5 A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum input voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -35,
"conditions": "TJ=25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum operating junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead Temperature (TL) (Soldering, 10 seconds)",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 245,
"conditions": "Soldering, 10 seconds",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"lm7905d2trg"
],
"discovery_pitch": "LM7905D2TRG (HANSCHIP semiconductor) 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",
"lm7905d2trg.kicad_sym",
"lm7905d2trg.kicad_mod",
"lm7905d2trg.glb",
"lm7905d2trg.step",
"lm7905d2trg.lbr",
"docs/hero.png",
"docs/lm7905d2trg-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lm7905d2trg-hero.glb",
"lm7905d2trg-hero.overlay.json",
"lm7905d2trg-etched.glb"
],
"visibility": {
"public": true
}
}