component
MAX5974AETE+T
Public Made by Adomby adom
Analog Devices Inc Maxim Integrated Battery Management, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "max5974aete-t",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Inc Maxim Integrated Battery Management, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"max5974aete+t",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"component": {
"mpn": "MAX5974AETE+T",
"manufacturer": "Analog Devices Inc Maxim Integrated",
"package": "TQFN-16-EP(3x3)",
"pin_count": 17,
"category": "Power Management (PMIC)",
"subcategory": "Battery Management",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182995040473088",
"parts": {
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"lbr": "max5974aete-t.lbr"
},
"distributor_links": {
"lcsc": "C118343",
"digikey": "MAX5974AETE+TR-ND",
"mouser": "700-MAX5974AETE+T"
},
"distributor_check": {
"checked_at": "2026-10-20T23:54:17Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX5974AETE+TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "700-MAX5974AETE+T",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "DT",
"type": "passive",
"description": "Dead-time programming resistor connection; resistor RDT from DT to GND sets the dead time between the NDRV and AUXDRV signals."
},
{
"number": "2",
"name": "DITHER/SYNC",
"type": "input",
"description": "Frequency dithering programming or synchronization input; a capacitor to GND and a resistor to RT set spread-spectrum dithering, or the pin takes the external sync pulse to synchronize the oscillator (synchronization up to 1.2MHz per the features list)."
},
{
"number": "3",
"name": "RT",
"type": "passive",
"description": "Switching frequency programming resistor connection; resistor RRT from RT to GND sets the PWM switching frequency (100kHz to 600kHz programmable per the features list)."
},
{
"number": "4",
"name": "FFB",
"type": "input",
"description": "Frequency foldback threshold programming input; a resistor to GND sets the output average current threshold below which the switching frequency folds back to 1/2 of its original value, and connecting it to GND disables foldback."
},
{
"number": "5",
"name": "COMP",
"type": "passive",
"description": "Transconductance amplifier output and PWM comparator input, level shifted down to the PWM comparator inverting input, and actively pulled low by the controller after shutdown."
},
{
"number": "6",
"name": "FB",
"type": "input",
"description": "Transconductance amplifier inverting input."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Signal ground."
},
{
"number": "8",
"name": "CSSC",
"type": "input",
"description": "Current sense with slope compensation input; a resistor from CSSC to CS programs the amount of slope compensation."
},
{
"number": "9",
"name": "CS",
"type": "input",
"description": "Current-sense input for average current sense and cycle-by-cycle current limit, with a 400mV peak current-limit trip voltage and a -100mV reverse current-limit trip voltage."
},
{
"number": "10",
"name": "PGND",
"type": "power_in",
"description": "Power ground that serves as the return path for the gate-driver switching currents."
},
{
"number": "11",
"name": "NDRV",
"type": "output",
"description": "Main switch gate-driver output."
},
{
"number": "12",
"name": "AUXDRV",
"type": "output",
"description": "pMOS active clamp switch gate-driver output, which can also drive a pulse transformer for synchronous flyback applications."
},
{
"number": "13",
"name": "IN",
"type": "power_in",
"description": "Converter supply input with wide UVLO hysteresis; the features list an internal 18V zener clamp on the supply input."
},
{
"number": "14",
"name": "EN",
"type": "input",
"description": "Enable input; the gate drivers are disabled and the device is in low-power UVLO mode when EN is below VENF, and above VENR the device checks other enable conditions."
},
{
"number": "15",
"name": "DCLMP",
"type": "input",
"description": "Feed-forward maximum duty-cycle clamp programming input; a resistive divider from the input supply to GND sets the maximum duty cycle inversely proportional to the input supply voltage, with an 80% maximum limit per the features list."
},
{
"number": "16",
"name": "SS",
"type": "passive",
"description": "Soft-start programming capacitor connection; the capacitor sets the soft-start period and hiccup-mode restart time, and a resistor to GND can set DMAX below 75%."
},
{
"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: The requested MPN is MAX5974AETE+T (tape-and-reel suffix 'T'). The datasheet's ordering table lists ; The exposed pad is not a numbered pin. It is listed as 'EP' in the pin description and is included w; Pin types for DT, RT, COMP, and SS are marked passive, and DITHER/SYNC, FFB, CSSC, CS, EN, and DCLMP",
"exposed pad 17 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 7,
"cost_usd": 0.0452,
"at": "2026-10-20T23:51:55"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182995040473088",
"pages": 28,
"sha256": "1c33faeee7c26a77",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"checked": "2026-10-20",
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}