component
TCR3DM45
Public Made by Adomby adom
TOSHIBA Linear Voltage Regulators (LDO), DFN-4(1x1). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464
{
"schema_version": 1,
"type": "component",
"slug": "tcr3dm45",
"title": "TCR3DM45",
"brief": "TOSHIBA Linear Voltage Regulators (LDO), DFN-4(1x1). 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",
"tcr3dm45",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TCR3DM45",
"manufacturer": "TOSHIBA",
"package": "DFN-4(1x1)",
"pin_count": 5,
"category": "Power Management",
"subcategory": "Linear Voltage Regulators (LDO)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4f1dd705d30df1ff823898168fc5f854.pdf",
"parts": {
"symbol": "tcr3dm45.kicad_sym",
"footprint": "tcr3dm45.kicad_mod",
"model_3d": "tcr3dm45-hero.glb",
"model_3d_plain": "tcr3dm45-etched.glb",
"model_3d_step": "tcr3dm45-etched.step",
"model_3d_step_plain": "tcr3dm45.step",
"lbr": "tcr3dm45.lbr"
},
"distributor_links": {
"lcsc": "C7067132"
},
"distributor_check": {
"checked_at": "2026-10-27T01:06:00Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output voltage pin (4.5 V fixed for TCR3DM45), up to 300 mA, with a 1.0 µF ceramic output capacitor placed close to the pin."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "3",
"name": "CONTROL",
"type": "input",
"description": "On/off control input: high (VCT 1.0 to 5.5 V) turns output on, low (0 to 0.4 V) or open turns it off, with an internal pull-down to GND."
},
{
"number": "4",
"name": "VIN",
"type": "power_in",
"description": "Supply input voltage pin, 1.75 to 5.5 V operating (6.0 V absolute maximum), with a 1.0 µF ceramic input capacitor."
},
{
"number": "5",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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 center electrode (marked * on the pin assignment) has no pin number. The datasheet says it shoul; The datasheet covers both DFN4 and DFN4E, and the text does not say which one TCR3DM45 ships in. The",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 15,
"cost_usd": 0.243,
"at": "2026-10-27T01:05:41"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/4f1dd705d30df1ff823898168fc5f854.pdf",
"pages": 15,
"sha256": "cb6966545f36143a",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tcr3dm45.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1,
0.98,
0.57
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tcr3dm45-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1,
0.98,
0.57
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6b341ecd32ee3a0e6ff5434016e6f77ec1f8c1fdd875f4ee05c9e0b4e10474f7",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "TOSHIBA",
"Package": "DFN-4(1x1)",
"Category": "Power Management",
"Pins": "5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "cb6966545f36143ab510f0c3eb6504f9e03acf8b7ec400cdc4d8d78f4452f56c",
"rows": [
{
"name": "Output voltage accuracy",
"symbol": "VOUT",
"kind": "electrical",
"unit": "%",
"min": -1,
"typ": null,
"max": 1,
"conditions": "IOUT = 50 mA, 1.8V ≤ VOUT",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 1.75,
"typ": null,
"max": 5.5,
"conditions": "IOUT = 300 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "Reg·line",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1,
"max": 15,
"conditions": "VOUT + 0.5 V ≤ VIN ≤ 5.5 V, IOUT = 1 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "Reg·load",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 18,
"max": 35,
"conditions": "1 mA ≤ IOUT ≤ 300 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent current",
"symbol": "IB",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 78,
"max": 125,
"conditions": "IOUT = 0 mA, VOUT = 4.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Stand-by current",
"symbol": "IB (OFF)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.1,
"max": 1,
"conditions": "VCT = 0 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 150,
"max": 200,
"conditions": "IOUT = 300 mA, 3.6 V ≤ VOUT ≤ 4.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Control voltage (ON)",
"symbol": "VCT (ON)",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Control voltage (OFF)",
"symbol": "VCT (OFF)",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "Ta = 25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Control voltage (absolute maximum)",
"symbol": "VCT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Ta = 25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output voltage (absolute maximum)",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "-0.3 to VIN + 0.3 V, Ta = 25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "IOUT",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 300,
"conditions": "Ta = 25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 420,
"conditions": "Ta = 25°C, mounted on board (Note 1)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "Topr",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Temperature coefficient",
"symbol": "TCVO",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 75,
"max": null,
"conditions": "-40°C ≤ Topr ≤ 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output noise voltage",
"symbol": "VNO",
"kind": "electrical",
"unit": "μVrms",
"min": null,
"typ": 38,
"max": null,
"conditions": "VIN = VOUT + 1 V, IOUT = 10 mA, 10 Hz ≤ f ≤ 100 kHz, Ta = 25°C (2.5 V product)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Ripple rejection ratio",
"symbol": "R.R.",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 70,
"max": null,
"conditions": "VIN = VOUT + 1 V, IOUT = 10 mA, f = 1 kHz, VRipple = 500 mVp-p, Ta = 25°C (2.5 V product)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load transient response",
"symbol": "ΔVOUT",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 80,
"max": null,
"conditions": "IOUT = 1 mA⇔300 mA, COUT = 1.0 μF, ±80 mV",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tcr3dm45"
],
"discovery_pitch": "TCR3DM45 (TOSHIBA) 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",
"tcr3dm45.kicad_sym",
"tcr3dm45.kicad_mod",
"tcr3dm45.glb",
"tcr3dm45.step",
"tcr3dm45.lbr",
"docs/hero.png",
"docs/tcr3dm45-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tcr3dm45-hero.glb",
"tcr3dm45-hero.overlay.json",
"tcr3dm45-etched.glb"
],
"visibility": {
"public": true
}
}