component
AW20144QNR
Public Made by Adomby adom
AWINIC(艾为) LED Drivers, QFN-40L(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "aw20144qnr",
"version": "0.1.0",
"type": "component",
"description": "AWINIC(艾为) LED Drivers, QFN-40L(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"led drivers",
"aw20144qnr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"aw20144qnr.kicad_sym",
"aw20144qnr.kicad_mod",
"aw20144qnr.glb",
"aw20144qnr.step",
"aw20144qnr.lbr",
"docs/hero.png",
"docs/aw20144qnr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"aw20144qnr-hero.glb",
"aw20144qnr-hero.overlay.json",
"aw20144qnr-etched.glb"
],
"component": {
"mpn": "AW20144QNR",
"manufacturer": "AWINIC(艾为)",
"package": "QFN-40L(5x5)",
"pin_count": 41,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835726562504704",
"parts": {
"symbol": "aw20144qnr.kicad_sym",
"footprint": "aw20144qnr.kicad_mod",
"model_3d": "aw20144qnr-hero.glb",
"model_3d_plain": "aw20144qnr-etched.glb",
"model_3d_step": "aw20144qnr-etched.step",
"model_3d_step_plain": "aw20144qnr.step",
"lbr": "aw20144qnr.lbr"
},
"distributor_links": {
"lcsc": "C5213909"
},
"distributor_check": {
"checked_at": "2026-10-21T00:04:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "SW8",
"type": "output",
"description": "Current switch SW8 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "2",
"name": "SW6",
"type": "output",
"description": "Current switch SW6 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "3",
"name": "SW4",
"type": "output",
"description": "Current switch SW4 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "4",
"name": "SW2",
"type": "output",
"description": "Current switch SW2 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "5",
"name": "PVCC",
"type": "power_in",
"description": "Current source power supply, 2.7 V to 5.5 V; PVCC and VCC should use the same supply to avoid additional ISD."
},
{
"number": "6",
"name": "SW1",
"type": "output",
"description": "Current switch SW1 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "7",
"name": "SW3",
"type": "output",
"description": "Current switch SW3 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "8",
"name": "SW5",
"type": "output",
"description": "Current switch SW5 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "9",
"name": "SW7",
"type": "output",
"description": "Current switch SW7 with output range -0.3 V to PVCC and headroom of 750 mV at 720 mA (GCC=0xFF, SL=0xFF)."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "12",
"name": "CS18",
"type": "output",
"description": "Current sink CS18 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "13",
"name": "CS17",
"type": "output",
"description": "Current sink CS17 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "14",
"name": "CS16",
"type": "output",
"description": "Current sink CS16 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "15",
"name": "CS15",
"type": "output",
"description": "Current sink CS15 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "16",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "17",
"name": "CS14",
"type": "output",
"description": "Current sink CS14 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "18",
"name": "CS13",
"type": "output",
"description": "Current sink CS13 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "19",
"name": "CS12",
"type": "output",
"description": "Current sink CS12 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "20",
"name": "CS11",
"type": "output",
"description": "Current sink CS11 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "21",
"name": "CS10",
"type": "output",
"description": "Current sink CS10 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "22",
"name": "VCC",
"type": "power_in",
"description": "Power supply, 2.7 V to 5.5 V; should use the same supply as PVCC."
},
{
"number": "23",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "24",
"name": "AD1",
"type": "input",
"description": "I2C address select pin 1, one of two pins used to select among the 16 selectable I2C addresses."
},
{
"number": "25",
"name": "AD0",
"type": "input",
"description": "I2C address select pin 0, one of two pins used to select among the 16 selectable I2C addresses."
},
{
"number": "26",
"name": "EN",
"type": "input",
"description": "Standby the device when EN is low; internally pulled down to GND with a 1 MΩ resistor."
},
{
"number": "27",
"name": "SCL",
"type": "input",
"description": "Serial clock input for the 1 MHz I2C interface."
},
{
"number": "28",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data I/O for the I2C interface."
},
{
"number": "29",
"name": "ISET",
"type": "passive",
"description": "Sets global LED current through external resistor REXT; with REXT = 10 kΩ, global LED current is 40 mA."
},
{
"number": "30",
"name": "SYNC",
"type": "bidirectional",
"description": "Synchronization pin for clock synchronization across multiple devices; internally pulled down to GND with a 1 MΩ resistor."
},
{
"number": "31",
"name": "CS9",
"type": "output",
"description": "Current sink CS9 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "32",
"name": "CS8",
"type": "output",
"description": "Current sink CS8 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "33",
"name": "CS7",
"type": "output",
"description": "Current sink CS7 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "34",
"name": "CS6",
"type": "output",
"description": "Current sink CS6 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "35",
"name": "CS5",
"type": "output",
"description": "Current sink CS5 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "36",
"name": "CS4",
"type": "output",
"description": "Current sink CS4 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "37",
"name": "CS3",
"type": "output",
"description": "Current sink CS3 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "38",
"name": "CS2",
"type": "output",
"description": "Current sink CS2 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "39",
"name": "CS1",
"type": "output",
"description": "Current sink CS1 rated up to 40 mA with 300 mV headroom at 40 mA, and voltage range -0.3 V to VCC."
},
{
"number": "40",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "41",
"name": "GND",
"type": "power_in",
"description": "Thermal pad, to be connected to 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: Pin-to-name mapping for the SW and CS pins is taken from the sequential ranges in the PIN DEFINITION; SYNC (pin 30) type is ambiguous: the datasheet describes it only as a synchronization pin for multi-; The SW and CS pin descriptions include the headroom and voltage limits stated in the ELECTRICAL CHAR"
],
"pages_sent": 10,
"cost_usd": 0.0647,
"at": "2026-10-21T00:01:44"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835726562504704",
"pages": 40,
"sha256": "087772c483f78a7a",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "aw20144qnr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "aw20144qnr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3050d79812efd78e5b414ec50b1a68f5daf09f0e1000e79ed7bbd99ca0f72a4a",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}