component
TM512AB3
Public Made by Adomby adom
TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421
{
"schema_version": 1,
"type": "component",
"slug": "tm512ab3",
"title": "TM512AB3",
"brief": "TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. 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",
"led drivers",
"tm512ab3",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TM512AB3",
"manufacturer": "TM Shenzhen Titan Micro Elec",
"package": "SOP-8",
"pin_count": 8,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590440926343827456",
"parts": {
"symbol": "tm512ab3.kicad_sym",
"footprint": "tm512ab3.kicad_mod",
"model_3d": "tm512ab3-hero.glb",
"model_3d_plain": "tm512ab3-etched.glb",
"model_3d_step": "tm512ab3-etched.step",
"model_3d_step_plain": "tm512ab3.step",
"lbr": "tm512ab3.lbr"
},
"distributor_links": {
"lcsc": "C5174550"
},
"distributor_check": {
"checked_at": "2026-10-18T02:13:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PO",
"type": "output",
"description": "Address write-code line output used to cascade the address-programming signal to the next TM512AB3 in the chain; the electrical table gives a drive capability of 50 mA source at Vo = 4 V and 50 mA sink at Vo = 0.4 V."
},
{
"number": "2",
"name": "OUTR",
"type": "output",
"description": "Constant-current PWM output channel (red) with a preset 18 mA sink current; the output withstand voltage is 26 V recommended and 30 V maximum."
},
{
"number": "3",
"name": "OUTG",
"type": "output",
"description": "Constant-current PWM output channel (green) with a preset 18 mA sink current; the output withstand voltage is 26 V recommended and 30 V maximum."
},
{
"number": "4",
"name": "OUTB",
"type": "output",
"description": "Constant-current PWM output channel (blue) with a preset 18 mA sink current; the output withstand voltage is 26 V recommended and 30 V maximum."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference; all datasheet voltage values are specified relative to system ground."
},
{
"number": "6",
"name": "DI",
"type": "input",
"description": "DMX512 data input that auto-adapts to 200 Kbps to 1000 Kbps; logic high must be at least 0.7VDD and logic low at most 0.3VDD."
},
{
"number": "7",
"name": "PI",
"type": "input",
"description": "Address write-code line input with an internal pull-up; switching thresholds are 0.7VDD (high) and 0.3VDD (low) at VDD = 5 V."
},
{
"number": "8",
"name": "VDD",
"type": "power_in",
"description": "Supply pin with an internal 5 V regulator (zener); recommended supply 3.8 V to 6 V (typical 5.3 V) and absolute limit 5.5 V to 6.5 V."
}
],
"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 datasheet lists OUTR/OUTG/OUTB only as pins 2 to 4 in the pin-function table. The pin diagram (t; The absolute-maximum table gives the logic supply as 5.5 to 6.5 V, which is inconsistent with the re"
],
"pages_sent": 8,
"cost_usd": 0.04,
"at": "2026-10-18T02:12:35"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590440926343827456",
"pages": 8,
"sha256": "613e0359685c1545",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tm512ab3.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tm512ab3-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1c08ea99e41f9c5c8f69df7107c53b034d1428d8c21c5e37360a04704da29c37",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "TM Shenzhen Titan Micro Elec",
"Package": "SOP-8",
"Category": "LED Drivers",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "613e0359685c1545e0f4e16b1a73ce873e30e6f05f0f27dd069fc4504dee980a",
"rows": [
{
"name": "Logic supply voltage",
"symbol": "Vdd",
"kind": "recommended_operating",
"unit": "V",
"min": 3.8,
"typ": 5.3,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output port withstand voltage",
"symbol": "Vout",
"kind": "recommended_operating",
"unit": "V",
"min": 26,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Channel current offset (between channels)",
"symbol": "dIout",
"kind": "tolerance",
"unit": "%",
"min": -3,
"typ": null,
"max": 3,
"conditions": "Vds=1V, Iout=18mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Chip-to-chip current offset",
"symbol": "dIout",
"kind": "tolerance",
"unit": "%",
"min": -5,
"typ": null,
"max": 5,
"conditions": "Vds=1V, Iout=18mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Voltage offset vs Vds",
"symbol": "VS-Vds %dVds",
"kind": "voltage_coefficient",
"unit": "%/V",
"min": -0.5,
"typ": null,
"max": 0.5,
"conditions": "1V<Vds<5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Voltage offset vs Vdd",
"symbol": "VS-Vdd %dVds",
"kind": "voltage_coefficient",
"unit": "%/V",
"min": -2,
"typ": null,
"max": 2,
"conditions": "4V<Vdd<6V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Transmission delay time",
"symbol": "Tflz",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 300,
"conditions": "Cl=15 pF, PIN→POUT, Rl=10 kΩ",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Fall time",
"symbol": "Tthz",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 120,
"conditions": "Cl=300 pF, OUTR/OUTG/OUTB",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Data transfer rate",
"symbol": "F",
"kind": "timing",
"unit": "Kbps",
"min": 200,
"typ": null,
"max": 1000,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input capacitance",
"symbol": "Ci",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic supply voltage (absolute maximum rating, printed as range)",
"symbol": "Vdd",
"kind": "absolute_maximum",
"unit": "V",
"min": 5.5,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output port withstand voltage",
"symbol": "Vout",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature (absolute maximum table)",
"symbol": "Topt",
"kind": "absolute_maximum",
"unit": "℃",
"min": -45,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD withstand",
"symbol": "ESD",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 3000,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Package power dissipation",
"symbol": "Pd",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 400,
"conditions": "Tested at 25℃",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tm512ab3"
],
"discovery_pitch": "TM512AB3 (TM Shenzhen Titan Micro Elec) 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",
"tm512ab3.kicad_sym",
"tm512ab3.kicad_mod",
"tm512ab3.glb",
"tm512ab3.step",
"tm512ab3.lbr",
"docs/hero.png",
"docs/tm512ab3-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tm512ab3-hero.glb",
"tm512ab3-hero.overlay.json",
"tm512ab3-etched.glb"
],
"visibility": {
"public": true
}
}