component
SS6343M-QF-TP
Public Made by Adomby adom
LEADPOWER Brushless DC (BLDC) Motor Driver, QFN-24-EP(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ss6343m-qf-tp",
"version": "0.1.0",
"type": "component",
"description": "LEADPOWER Brushless DC (BLDC) Motor Driver, QFN-24-EP(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"motor driver ics",
"ss6343m-qf-tp",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ss6343m-qf-tp.kicad_sym",
"ss6343m-qf-tp.kicad_mod",
"ss6343m-qf-tp.glb",
"ss6343m-qf-tp.step",
"ss6343m-qf-tp.lbr",
"docs/hero.png",
"docs/ss6343m-qf-tp-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ss6343m-qf-tp-hero.glb",
"ss6343m-qf-tp-hero.overlay.json",
"ss6343m-qf-tp-etched.glb"
],
"component": {
"mpn": "SS6343M-QF-TP",
"manufacturer": "LEADPOWER",
"package": "QFN-24-EP(3x4)",
"pin_count": 25,
"category": "Motor Driver ICs",
"subcategory": "Brushless DC (BLDC) Motor Driver",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2e0983a90d7c0b1782dbaed27a3f65fd.pdf",
"parts": {
"symbol": "ss6343m-qf-tp.kicad_sym",
"footprint": "ss6343m-qf-tp.kicad_mod",
"model_3d": "ss6343m-qf-tp-hero.glb",
"model_3d_plain": "ss6343m-qf-tp-etched.glb",
"model_3d_step": "ss6343m-qf-tp-etched.step",
"model_3d_step_plain": "ss6343m-qf-tp.step",
"lbr": "ss6343m-qf-tp.lbr"
},
"distributor_links": {
"lcsc": "C5370899"
},
"distributor_check": {
"checked_at": "2026-10-21T16:00:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "ENA",
"type": "input",
"description": "Channel A enable input; when low the SA output is high-impedance and PWMA is ignored, and when high the output follows PWMA."
},
{
"number": "2",
"name": "ENB",
"type": "input",
"description": "Channel B enable input; when low the SB output is high-impedance and PWMB is ignored, and when high the output follows PWMB."
},
{
"number": "3",
"name": "ENC",
"type": "input",
"description": "Channel C enable input; when low the SC output is high-impedance and PWMC is ignored, and when high the output follows PWMC."
},
{
"number": "4",
"name": "PWMA",
"type": "input",
"description": "Channel A PWM input that controls the SA output state when ENA is high."
},
{
"number": "5",
"name": "PWMB",
"type": "input",
"description": "Channel B PWM input that controls the SB output state when ENB is high."
},
{
"number": "6",
"name": "PWMC",
"type": "input",
"description": "Channel C PWM input that controls the SC output state when ENC is high."
},
{
"number": "7",
"name": "VIN",
"type": "power_in",
"description": "Input power supply for the motor driver, operating range 3 V to 16 V with absolute maximum 20 V; all VIN pins must be tied to the same supply."
},
{
"number": "8",
"name": "LSS",
"type": "power_in",
"description": "Low-side source ground connection for channels A/B/C that must be connected directly to GND."
},
{
"number": "9",
"name": "SA",
"type": "output",
"description": "Channel A half-bridge output; SA voltage must stay between -0.3 V and VIN+0.3 V."
},
{
"number": "10",
"name": "SB",
"type": "output",
"description": "Channel B half-bridge output; SB voltage must stay between -0.3 V and VIN+0.3 V."
},
{
"number": "11",
"name": "SC",
"type": "output",
"description": "Channel C half-bridge output; SC voltage must stay between -0.3 V and VIN+0.3 V."
},
{
"number": "12",
"name": "LSS",
"type": "power_in",
"description": "Low-side source ground connection for channels A/B/C that must be connected directly to GND."
},
{
"number": "13",
"name": "VIN",
"type": "power_in",
"description": "Input power supply for the motor driver, operating range 3 V to 16 V with absolute maximum 20 V; all VIN pins must be tied to the same supply."
},
{
"number": "14",
"name": "VCP",
"type": "power_out",
"description": "Charge-pump output generating about VIN+3.3 V for high-side gate drive; connect a 1 uF, 16 V X7R ceramic capacitor between VIN and VCP (rated at least 10 V per the function description)."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "16",
"name": "VIN_LDO",
"type": "power_in",
"description": "Power supply input for the internal 3.3 V LDO."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "Internal no-connect pin."
},
{
"number": "18",
"name": "V3P3",
"type": "power_out",
"description": "3.3 V LDO output that supplies the low-side gate drivers and can source 100 mA; bypass to ground with a 4.7 uF to 10 uF capacitor."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "Internal no-connect pin."
},
{
"number": "20",
"name": "nFAULT",
"type": "output",
"description": "Open-drain fault indicator that is driven low during overcurrent or overtemperature faults and requires an external pull-up resistor."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "Internal no-connect pin."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "Internal no-connect pin."
},
{
"number": "23",
"name": "NC",
"type": "unconnected",
"description": "Internal no-connect pin."
},
{
"number": "24",
"name": "nSLEEP",
"type": "input",
"description": "Sleep-mode input where a logic low enters low-power sleep, with VIH at least 1.5 V, VIL at most 0.4 V, and an internal 500 kΩ pull-down."
},
{
"number": "25",
"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-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 exposed thermal pad of the QFN3x4-24L package is mentioned in the text but is not given a pin nu; LSS pins 8 and 12 are typed power_in because they are the low-side ground connection that must tie d; nFAULT is an open-drain output and is typed as output here; the KiCad open-drain class was not avail",
"exposed pad 25 added from the footprint"
],
"pages_sent": 10,
"cost_usd": 0.0404,
"at": "2026-10-21T16:00:28"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/2e0983a90d7c0b1782dbaed27a3f65fd.pdf",
"pages": 10,
"sha256": "1e35bb59d952632e",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ss6343m-qf-tp.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
4.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "f29d8343d1e56ca53475b2c91886f832bacc53271fa2cc2b4f06b7410b597816",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ss6343m-qf-tp-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
4.0,
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],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "ea31c9bc404c4d10221d91337311ec0ea99dd606aaf1d3e9f04c47afb64e6683",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}