component
MAX20078ATE+T
Public Made by Adomby adom
Analog Devices Inc Maxim Integrated LED Drivers, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"slug": "max20078ate-t",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Inc Maxim Integrated LED Drivers, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"led drivers",
"max20078ate+t",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"max20078ate-t.kicad_sym",
"max20078ate-t.kicad_mod",
"max20078ate-t.glb",
"max20078ate-t.step",
"max20078ate-t.lbr",
"docs/hero.png",
"docs/max20078ate-t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"max20078ate-t-hero.glb",
"max20078ate-t-hero.overlay.json",
"max20078ate-t-etched.glb"
],
"component": {
"mpn": "MAX20078ATE+T",
"manufacturer": "Analog Devices Inc Maxim Integrated",
"package": "TQFN-16-EP(3x3)",
"pin_count": 17,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919842070278144",
"parts": {
"symbol": "max20078ate-t.kicad_sym",
"footprint": "max20078ate-t.kicad_mod",
"model_3d": "max20078ate-t-hero.glb",
"model_3d_plain": "max20078ate-t-etched.glb",
"model_3d_step": "max20078ate-t-etched.step",
"model_3d_step_plain": "max20078ate-t.step",
"lbr": "max20078ate-t.lbr"
},
"distributor_links": {
"lcsc": "C2679291",
"digikey": "175-MAX20078ATE+TTR-ND",
"mouser": "700-MAX20078ATE+T"
},
"distributor_check": {
"checked_at": "2026-10-19T06:08:58Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "175-MAX20078ATE+TTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "700-MAX20078ATE+T",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "BST",
"type": "power_out",
"description": "High-side power supply for the high-side gate drive; connect a 0.1µF ceramic capacitor from BST to LX (minimum 100nF, 220nF recommended with a Schottky diode)."
},
{
"number": "2",
"name": "DH",
"type": "output",
"description": "Connect to the gate of the high-side n-channel MOSFET of the buck LED driver; a series resistor may be used to limit current slew rate and EMI."
},
{
"number": "3",
"name": "LX",
"type": "passive",
"description": "Switching node of the buck LED driver; connect to one end of the output inductor."
},
{
"number": "4",
"name": "IN",
"type": "power_in",
"description": "Bias supply input; connect a 4.5V to 65V supply and bypass to ground with a 2.2µF ceramic capacitor."
},
{
"number": "5",
"name": "DIM",
"type": "input",
"description": "PWM dimming input; the device enters shutdown mode if DIM is below the ON threshold minus hysteresis for 210ms, with input current below 5µA (typ) in shutdown."
},
{
"number": "6",
"name": "TON",
"type": "input",
"description": "Connect a resistor to the input supply and a capacitor to AGND to set the switching frequency."
},
{
"number": "7",
"name": "OUT",
"type": "input",
"description": "Connect a resistor divider from OUT to the output voltage to provide a scaled-down output voltage measurement; overvoltage setpoint is OVP_ON = 3.0 × (R2 + R3) / R3 V."
},
{
"number": "8",
"name": "REFI",
"type": "input",
"description": "Analog dimming control input; apply 0 to 1.2V to set LED current (zero at or below 0.18V), with a maximum withstand voltage of 2V."
},
{
"number": "9",
"name": "AGND",
"type": "power_in",
"description": "Analog ground connection; the exposed pad must be connected to AGND."
},
{
"number": "10",
"name": "IOUTV",
"type": "output",
"description": "Analog voltage indication of inductor current (VIOUTV = ILED × RCS × 5 + 0.2V); bypass to ground with a 1µF ceramic capacitor."
},
{
"number": "11",
"name": "FLT",
"type": "output",
"description": "Active-low open-drain fault output that goes low for output short, open LED, overvoltage, thermal shutdown, or shutdown mode."
},
{
"number": "12",
"name": "CSP",
"type": "input",
"description": "Connect to the source of the external MOSFET driven by DL, with a resistor from CSP to CSN to sense the MOSFET current."
},
{
"number": "13",
"name": "CSN",
"type": "input",
"description": "Connect directly to the other end of the current-sense resistor; this end is also connected to the power-ground plane."
},
{
"number": "14",
"name": "PGND",
"type": "power_in",
"description": "Power-ground connection for the gate drivers and the buck power stage."
},
{
"number": "15",
"name": "VCC",
"type": "power_out",
"description": "5V regulator output that can deliver up to 10mA to external circuitry; bypass to AGND with a 2.2µF ceramic capacitor."
},
{
"number": "16",
"name": "DL",
"type": "output",
"description": "Connect to the gate of the low-side n-channel MOSFET of the buck LED driver; a series resistor may be used to limit current slew rate and EMI."
},
{
"number": "17",
"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: DIM shutdown delay is stated as 210ms in the PWM Dimming section but as 200ms in the Shutdown Mode s; Pin numbers are taken from the Pin Description table's TQFN column (pins 1-16). The Pin Configuratio; The exposed pad is not a numbered pin; it is listed as EP with no numeric pin number in the datashee",
"exposed pad 17 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 10,
"cost_usd": 0.0672,
"at": "2026-10-19T06:07:37"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919842070278144",
"pages": 22,
"sha256": "d05be57c3cc251b2",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
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"units": "mm",
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"zmin_mm": 0.0,
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"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max20078ate-t-etched.step",
"role": "eda",
"up": "Z",
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"seat": "z = 0",
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"sha256": "83ceff240376110dcb39b1f47aedbc50fe4e89a7829ca412cf88d8d9fc14c0f7",
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}
]
}
}