component
EG21814
Public Made by Adomby adom
EG Micro Gate Drivers, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "eg21814",
"title": "EG21814",
"brief": "EG Micro Gate Drivers, SOP-14. 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",
"motor driver ics",
"eg21814",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "EG21814",
"manufacturer": "EG Micro",
"package": "SOP-14",
"pin_count": 14,
"category": "Motor Driver ICs",
"subcategory": "Gate Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836603792392192",
"parts": {
"symbol": "eg21814.kicad_sym",
"footprint": "eg21814.kicad_mod",
"model_3d": "eg21814-hero.glb",
"model_3d_plain": "eg21814-etched.glb",
"model_3d_step": "eg21814-etched.step",
"model_3d_step_plain": "eg21814.step",
"lbr": "eg21814.lbr"
},
"distributor_links": {
"lcsc": "C2987447"
},
"distributor_check": {
"checked_at": "2026-10-17T16:51:57Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "HIN",
"type": "input",
"description": "Logic input for the high-side driver, active high: HIN=1 turns the high-side MOSFET on (HO high) and HIN=0 turns it off, with an internal 200K pull-down that keeps the high-side off when the pin is left open."
},
{
"number": "2",
"name": "LIN",
"type": "input",
"description": "Logic input for the low-side driver, active high: LIN=1 turns the low-side MOSFET on (LO high) and LIN=0 turns it off, with an internal 200K pull-down that keeps the low-side off when the pin is left open."
},
{
"number": "3",
"name": "VSS",
"type": "power_in",
"description": "Ground reference of the chip's logic circuitry."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; leave floating."
},
{
"number": "5",
"name": "COM",
"type": "power_in",
"description": "Power ground for the low-side output driver."
},
{
"number": "6",
"name": "LO",
"type": "output",
"description": "Low-side gate drive output that switches the low-side power MOSFET on and off, rated for up to 2.5 A source and 3 A sink peak current (PW≤10 µs) with an absolute maximum of VCC+0.3 V."
},
{
"number": "7",
"name": "VCC",
"type": "power_in",
"description": "Chip supply input rated 10 V to 20 V (15 V typical, absolute maximum 20 V), to be decoupled with a high-frequency 0.1 µF bypass capacitor to reduce high-frequency noise."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; leave floating."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; leave floating."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; leave floating."
},
{
"number": "11",
"name": "VS",
"type": "power_in",
"description": "High-side floating ground (return for the high-side driver), with an absolute range of VB-20 V to VB+0.3 V."
},
{
"number": "12",
"name": "HO",
"type": "output",
"description": "High-side gate drive output that switches the high-side power MOSFET on and off, with an absolute range of VS-0.3 V to VB+0.3 V."
},
{
"number": "13",
"name": "VB",
"type": "power_in",
"description": "High-side floating bootstrap supply, rated up to 600 V absolute maximum, fed through an external bootstrap diode and capacitor."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; leave floating."
}
],
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"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's pin table lists VS as I/O type 'O' (output). I classified it as power_in because it ; Pins 4, 8, 9, 10 and 14 are listed as NC (floating) in the pin table on page 6 and in the pin diagra; The datasheet's pin-description table and pin diagram are on pages 5-6. Descriptions were translated"
],
"pages_sent": 12,
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"at": "2026-10-17T16:49:30"
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"pages": 12,
"sha256": "9216a525350a6777",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"footprint": "viewers/footprint.html"
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"checked": "2026-10-17",
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"metadata": {
"specs": {
"Manufacturer": "EG Micro",
"Package": "SOP-14",
"Category": "Motor Driver ICs",
"Pins": "14"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9216a525350a67773af063276a3920381051481287c31fe5310075e42cbe86a7",
"rows": [
{
"name": "Bootstrap high-side supply voltage",
"symbol": "VB",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 600,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-side logic input voltage (HIN)",
"symbol": "HIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-side logic input voltage (LIN)",
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"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
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},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "℃",
"min": -45,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstr",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Soldering temperature",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 300,
"conditions": "T=10S",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "Vcc",
"kind": "electrical",
"unit": "V",
"min": 10,
"typ": 15,
"max": 20,
"conditions": "",
"source_page": 8,
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},
{
"name": "Quiescent current",
"symbol": "Icc",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 200,
"max": 400,
"conditions": "输入悬空，Vcc=15V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic high threshold voltage",
"symbol": "Vin(H)",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": null,
"conditions": "所有输入控制信号",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic low threshold voltage",
"symbol": "Vin(L)",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": 0,
"max": 1,
"conditions": "所有输入控制信号",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic high-level current",
"symbol": "Iin(H)",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 20,
"conditions": "Vin=5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic low-level current",
"symbol": "Iin(L)",
"kind": "electrical",
"unit": "uA",
"min": -20,
"typ": null,
"max": null,
"conditions": "Vin=0V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VCC turn-on threshold voltage (UVLO)",
"symbol": "Vcc(on)",
"kind": "electrical",
"unit": "V",
"min": 7.8,
"typ": 8.8,
"max": 9.8,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VCC turn-off threshold voltage (UVLO)",
"symbol": "Vcc(off)",
"kind": "electrical",
"unit": "V",
"min": 7.2,
"typ": 8.2,
"max": 9.2,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VB turn-on threshold voltage (UVLO)",
"symbol": "VB(on)",
"kind": "electrical",
"unit": "V",
"min": 7.6,
"typ": 8.6,
"max": 9.6,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VB turn-off threshold voltage (UVLO)",
"symbol": "VB(off)",
"kind": "electrical",
"unit": "V",
"min": 7.1,
"typ": 8.1,
"max": 9.1,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LO turn-on delay",
"symbol": "Ton",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 290,
"max": 440,
"conditions": "见图 7-1",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LO turn-off delay",
"symbol": "Toff",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 260,
"max": 410,
"conditions": "见图 7-1",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LO rise time",
"symbol": "Tr",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 120,
"max": 200,
"conditions": "见图 7-1",
"source_page": 8,
"source": "datasheet"
},
{
"name": "LO fall time",
"symbol": "Tf",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 80,
"max": 100,
"conditions": "见图 7-1",
"source_page": 8,
"source": "datasheet"
},
{
"name": "HO turn-on delay",
"symbol": "Ton",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 290,
"max": 440,
"conditions": "见图 7-2",
"source_page": 8,
"source": "datasheet"
},
{
"name": "HO turn-off delay",
"symbol": "Toff",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 260,
"max": 410,
"conditions": "见图 7-2",
"source_page": 8,
"source": "datasheet"
},
{
"name": "HO rise time",
"symbol": "Tr",
"kind": "timing",
"unit": "nS",
"min": null,
"typ": 120,
"max": 200,
"conditions": "见图 7-2",
"source_page": 8,
"source": "datasheet"
},
{
"name": "HO fall time",
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"kind": "timing",
"unit": "nS",
"min": null,
"typ": 80,
"max": 100,
"conditions": "见图 7-2",
"source_page": 8,
"source": "datasheet"
},
{
"name": "High-side output source current",
"symbol": "IO+",
"kind": "electrical",
"unit": "A",
"min": 2,
"typ": 2.5,
"max": null,
"conditions": "Vo=0V,VIN=VIH PW≤10uS",
"source_page": 9,
"source": "datasheet"
},
{
"name": "High-side output sink current",
"symbol": "IO-",
"kind": "electrical",
"unit": "A",
"min": 2.5,
"typ": 3,
"max": null,
"conditions": "Vo=12V,VIN=VIL PW≤10uS",
"source_page": 9,
"source": "datasheet"
}
]
}
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"email": "[email protected]"
},
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