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AMT49413GEVATR
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Allegro MicroSystems LLC Brushless DC (BLDC) Motor Driver, QFN-48-EP(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+368−8@@ -1,13 +1,378 @@ {+ "schema_version": 1,+ "type": "component", "slug": "amt49413gevatr",+ "title": "AMT49413GEVATR",+ "brief": "Allegro MicroSystems LLC Brushless DC (BLDC) Motor Driver, QFN-48-EP(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Allegro MicroSystems LLC Brushless DC (BLDC) Motor Driver, QFN-48-EP(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "motor driver ics", "amt49413gevatr" ],+ "component": {+ "mpn": "AMT49413GEVATR",+ "manufacturer": "Allegro MicroSystems LLC",+ "package": "QFN-48-EP(7x7)",+ "pin_count": 49,+ "category": "Motor Driver ICs",+ "subcategory": "Brushless DC (BLDC) Motor Driver",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893370328080384",+ "parts": {+ "symbol": "amt49413gevatr.kicad_sym",+ "footprint": "amt49413gevatr.kicad_mod",+ "model_3d": "amt49413gevatr.glb",+ "model_3d_step": "amt49413gevatr.step",+ "lbr": "amt49413gevatr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie per application notes."+ },+ {+ "number": "2",+ "name": "RESET",+ "type": "input",+ "description": "Reset / sleep-mode control input. Logic-level input rated -0.3 V to 6 V absolute max; drives the device into low-current sleep mode when asserted low."+ },+ {+ "number": "3",+ "name": "V5BD",+ "type": "output",+ "description": "Internal 5 V regulator base drive. Connects to the external NPN pass-transistor base used with the on-chip 5 V regulator that powers the Hall sensors."+ },+ {+ "number": "4",+ "name": "V5",+ "type": "power_out",+ "description": "+5 V regulator reference / Hall sensor supply output. Decouple to AGND; also serves as the reference for the internal 5 V regulator."+ },+ {+ "number": "5",+ "name": "FF2",+ "type": "output",+ "description": "Fault flag output 2. Open-drain style diagnostic output; combined with FF1 to encode fault conditions (UVLO, TSD, short-to-supply, short-to-ground, shorted winding, low load)."+ },+ {+ "number": "6",+ "name": "FF1",+ "type": "output",+ "description": "Fault flag output 1. Open-drain style diagnostic output; combined with FF2 to encode fault conditions."+ },+ {+ "number": "7",+ "name": "TACHO",+ "type": "output",+ "description": "Tachometer / speed output. Digital pulse output indicating commutation events; usable as motor speed feedback."+ },+ {+ "number": "8",+ "name": "BRAKE",+ "type": "input",+ "description": "Brake input. Logic-level input rated -0.3 V to 7 V absolute max; when asserted, forces a dynamic brake state on the outputs."+ },+ {+ "number": "9",+ "name": "DIR",+ "type": "input",+ "description": "Direction control input. Logic-level input selecting motor rotation direction (forward/reverse)."+ },+ {+ "number": "10",+ "name": "H1",+ "type": "input",+ "description": "Hall-effect sensor input 1. Digital input from the motor's Hall sensor for phase commutation decoding."+ },+ {+ "number": "11",+ "name": "H2",+ "type": "input",+ "description": "Hall-effect sensor input 2. Digital input from the motor's Hall sensor for phase commutation decoding."+ },+ {+ "number": "12",+ "name": "H3",+ "type": "input",+ "description": "Hall-effect sensor input 3. Digital input from the motor's Hall sensor for phase commutation decoding."+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "14",+ "name": "PWM",+ "type": "input",+ "description": "PWM control input. Logic-level input used for speed/torque control; can chop the drive to set effective duty cycle while the internal current limit sets peak current."+ },+ {+ "number": "15",+ "name": "MODE",+ "type": "input",+ "description": "Decay mode control input. Selects fast/slow current-decay mode for the internal PWM current regulator."+ },+ {+ "number": "16",+ "name": "RC",+ "type": "passive",+ "description": "PWM oscillator RC timing pin. Connect an external RC (RT, CT) network to set the fixed PWM current-control frequency; tie directly to AGND to disable the internal PWM oscillator."+ },+ {+ "number": "17",+ "name": "TEST",+ "type": "input",+ "description": "Factory test pin. Must be tied to AGND in normal operation."+ },+ {+ "number": "18",+ "name": "RDEAD",+ "type": "passive",+ "description": "Dead-time setting pin. External resistor to AGND sets the cross-conduction / dead-time between high- and low-side gate transitions."+ },+ {+ "number": "19",+ "name": "CSOUT",+ "type": "output",+ "description": "Current-sense amplifier output. Buffered analog output of the internal current-sense amplifier for monitoring load current. Rated -0.3 V to 6.5 V absolute max."+ },+ {+ "number": "20",+ "name": "REF",+ "type": "input",+ "description": "Current-limit reference input. Analog reference voltage that, together with the external sense resistor, sets the peak load current limit."+ },+ {+ "number": "21",+ "name": "CSN",+ "type": "input",+ "description": "Negative differential current-sense input. Connect across the external low-side sense resistor together with CSP. Rated -4 V to 6.5 V absolute max."+ },+ {+ "number": "22",+ "name": "CSP",+ "type": "input",+ "description": "Positive differential current-sense input. Connect across the external low-side sense resistor together with CSN. Rated -4 V to 6.5 V absolute max."+ },+ {+ "number": "23",+ "name": "VDSTH",+ "type": "input",+ "description": "VDS fault threshold voltage input. Analog input that sets the threshold used by the MOSFET VDS monitor for short-circuit / desat detection. Rated -0.3 V to 6.5 V absolute max."+ },+ {+ "number": "24",+ "name": "VDRAIN",+ "type": "input",+ "description": "High-side MOSFET drain voltage sense input. Connect to the common drain node of the high-side FETs (motor supply); used for VDS monitoring and drain reference. Rated -0.3 V to 55 V absolute max."+ },+ {+ "number": "25",+ "name": "SC",+ "type": "input",+ "description": "Motor phase-C connection / high-side source sense. Connect to the source of the phase-C high-side MOSFET (and drain of the low-side FET); reference for the phase-C bootstrap capacitor and floating high-side driver. Rated -5 V to 55 V absolute max."+ },+ {+ "number": "26",+ "name": "GHC",+ "type": "output",+ "description": "High-side gate drive output, phase C. Drives the gate of the phase-C high-side N-channel MOSFET. Output range VSC to VSC+15 V."+ },+ {+ "number": "27",+ "name": "CC",+ "type": "passive",+ "description": "Phase-C bootstrap capacitor pin. Connect a bootstrap capacitor between CC and SC to supply the floating high-side gate driver for phase C. Voltage range VSC + 15 V max."+ },+ {+ "number": "28",+ "name": "SB",+ "type": "input",+ "description": "Motor phase-B connection / high-side source sense. Connect to the source of the phase-B high-side MOSFET (and drain of the low-side FET); reference for the phase-B bootstrap capacitor. Rated -5 V to 55 V absolute max."+ },+ {+ "number": "29",+ "name": "GHB",+ "type": "output",+ "description": "High-side gate drive output, phase B. Drives the gate of the phase-B high-side N-channel MOSFET. Output range VSB to VSB+15 V."+ },+ {+ "number": "30",+ "name": "CB",+ "type": "passive",+ "description": "Phase-B bootstrap capacitor pin. Connect a bootstrap capacitor between CB and SB to supply the floating high-side gate driver for phase B."+ },+ {+ "number": "31",+ "name": "SA",+ "type": "input",+ "description": "Motor phase-A connection / high-side source sense. Connect to the source of the phase-A high-side MOSFET (and drain of the low-side FET); reference for the phase-A bootstrap capacitor. Rated -5 V to 55 V absolute max."+ },+ {+ "number": "32",+ "name": "GHA",+ "type": "output",+ "description": "High-side gate drive output, phase A. Drives the gate of the phase-A high-side N-channel MOSFET. Output range VSA to VSA+15 V."+ },+ {+ "number": "33",+ "name": "CA",+ "type": "passive",+ "description": "Phase-A bootstrap capacitor pin. Connect a bootstrap capacitor between CA and SA to supply the floating high-side gate driver for phase A."+ },+ {+ "number": "34",+ "name": "GLC",+ "type": "output",+ "description": "Low-side gate drive output, phase C. Drives the gate of the phase-C low-side N-channel MOSFET, referenced to LSS. Rated -5 V to 16 V absolute max."+ },+ {+ "number": "35",+ "name": "GLB",+ "type": "output",+ "description": "Low-side gate drive output, phase B. Drives the gate of the phase-B low-side N-channel MOSFET, referenced to LSS. Rated -5 V to 16 V absolute max."+ },+ {+ "number": "36",+ "name": "GLA",+ "type": "output",+ "description": "Low-side gate drive output, phase A. Drives the gate of the phase-A low-side N-channel MOSFET, referenced to LSS. Rated -5 V to 16 V absolute max."+ },+ {+ "number": "37",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "38",+ "name": "LSS",+ "type": "power_in",+ "description": "Low-side MOSFET source / common return. Connect to the common source of the low-side power MOSFETs and to the top of the external current-sense resistor; reference for the low-side gate drivers. Rated -4 V to 6.5 V absolute max."+ },+ {+ "number": "39",+ "name": "ESF",+ "type": "input",+ "description": "Enable-stop-on-fault input. Logic-level input; when enabled, causes the driver to disable outputs on latched fault conditions."+ },+ {+ "number": "40",+ "name": "VREG",+ "type": "power_out",+ "description": "Internal gate-drive regulator output. Regulated supply for the low-side gate drivers and bootstrap top-up; decouple to AGND with a ceramic capacitor."+ },+ {+ "number": "41",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground. Reference for the analog circuitry, timing network, and current-sense amplifier; connect to the exposed thermal pad and to system ground per PCB guidance."+ },+ {+ "number": "42",+ "name": "CP1",+ "type": "passive",+ "description": "Charge-pump flying capacitor terminal 1. Connect an external ceramic capacitor between CP1 and CP2 for the on-chip charge-pump regulator (provides >10 V gate drive down to 7 V VBB)."+ },+ {+ "number": "43",+ "name": "CP2",+ "type": "passive",+ "description": "Charge-pump flying capacitor terminal 2. Connect the external charge-pump capacitor between CP1 and CP2."+ },+ {+ "number": "44",+ "name": "DIRO",+ "type": "output",+ "description": "Direction indicator output. Logic-level output reporting the currently selected motor rotation direction."+ },+ {+ "number": "45",+ "name": "VBB",+ "type": "power_in",+ "description": "Load / battery supply voltage input. Main power supply pin; operating range 5.5 V to 50 V (absolute max -0.3 V to 50 V). Decouple with bulk and local ceramic capacitors."+ },+ {+ "number": "46",+ "name": "COAST",+ "type": "input",+ "description": "Coast input. Logic-level input; when asserted, disables all gate drives so the motor coasts (all FETs off)."+ },+ {+ "number": "47",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "48",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "49",+ "name": "PAD",+ "type": "power_in",+ "description": "Exposed thermal pad on package underside. Tie to AGND and to a copper ground plane with thermal vias for heat dissipation; R\u03b8JP = 2 \u00b0C/W."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893370328080384",+ "pages": null,+ "sha256": "8ce78a6c34f09a58",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 49,+ "described": 49,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Allegro MicroSystems LLC",+ "Package": "QFN-48-EP(7x7)",+ "Category": "Motor Driver ICs",+ "Pins": "49"+ }+ },+ "variants": [+ {+ "mpn": "AMT49413GEVATR",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "amt49413gevatr"+ ],+ "discovery_pitch": "AMT49413GEVATR (Allegro MicroSystems LLC) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +390,5 @@ "docs/amt49413gevatr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }