component
A6986TR
Public Made by Adomby adom
STMicroelectronics DC-DC Converters, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "a6986tr",
"title": "A6986TR",
"brief": "STMicroelectronics DC-DC Converters, TSSOP-16. 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",
"power management (pmic)",
"a6986tr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "A6986TR",
"manufacturer": "STMicroelectronics",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.st.com/resource/en/datasheet/a6986tr.pdf",
"parts": {
"symbol": "a6986tr.kicad_sym",
"footprint": "a6986tr.kicad_mod",
"model_3d": "a6986tr-hero.glb",
"model_3d_plain": "a6986tr.glb",
"model_3d_step": "a6986tr-etched.step",
"model_3d_step_plain": "a6986tr.step",
"lbr": "a6986tr.lbr"
},
"distributor_links": {
"lcsc": "C2970146",
"digikey": "497-14943-2-ND",
"mouser": "511-A6986TR"
},
"distributor_check": {
"checked_at": "2026-10-11T13:17:19Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-14943-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "511-A6986TR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "RST",
"type": "output",
"description": "Open-collector reset output that is driven low when the output voltage is out of regulation and is released after an adjustable DELAY time once the output is over the active delay threshold."
},
{
"number": "2",
"name": "VCC",
"type": "power_out",
"description": "Connect a ceramic capacitor of at least 470 nF to filter the internal voltage reference; this pin supplies the embedded analog circuitry."
},
{
"number": "3",
"name": "SS/INH",
"type": "bidirectional",
"description": "Clamping this pin to GND disables the device (INH mode), and an internal current generator of 4 A typ. charges the external capacitor to implement the soft-start."
},
{
"number": "4",
"name": "SYNCH",
"type": "input",
"description": "Master/slave synchronization pin for LNM operation; leave floating when not used."
},
{
"number": "5",
"name": "FSW",
"type": "input",
"description": "A pull-up resistor (E24 series only) to VCC or a pull-down to GND selects the switching frequency, and pin strapping is active only before the soft-start phase."
},
{
"number": "6",
"name": "MLF",
"type": "input",
"description": "A pull-up resistor (E24 series only) to VCC or a pull-down to GND selects low noise mode/low consumption mode and the active RST threshold, and pin strapping is active only before the soft-start phase."
},
{
"number": "7",
"name": "COMP",
"type": "passive",
"description": "Output of the error amplifier, to which the designed compensation network is connected."
},
{
"number": "8",
"name": "DELAY",
"type": "passive",
"description": "An external capacitor sets the time DELAY to assert the rising edge of RST after the output voltage is over the reset threshold; if left floating, RST behaves like a power good."
},
{
"number": "9",
"name": "FB",
"type": "input",
"description": "Inverting input of the error amplifier."
},
{
"number": "10",
"name": "SGND",
"type": "power_in",
"description": "Signal ground; the exposed pad must be connected to SGND and PGND."
},
{
"number": "11",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "12",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "13",
"name": "LX",
"type": "output",
"description": "Switching node; absolute maximum rating is -0.3 V to VIN + 0.3 V."
},
{
"number": "14",
"name": "LX",
"type": "output",
"description": "Switching node; absolute maximum rating is -0.3 V to VIN + 0.3 V."
},
{
"number": "15",
"name": "VIN",
"type": "power_in",
"description": "DC input voltage, with an operating input range of 4 V to 38 V."
},
{
"number": "16",
"name": "VBIAS",
"type": "power_in",
"description": "Typically connected to the regulated output voltage to supply part of the analog circuitry for better light-load efficiency; connect to GND if not used."
}
],
"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 pad is printed as 'E. p.' with no pin number. It is not included in pins. The datasheet ; Pin 1-16 names and functions come from Table 1 (pin description) because the pinout drawing in Figur; KiCad types are interpretive: the datasheet does not classify pins with ERC classes. RST is an open-"
],
"pages_sent": 14,
"cost_usd": 0.0577,
"at": "2026-10-11T13:17:02"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/a6986tr.pdf",
"pages": 68,
"sha256": "2108f535617ad184",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "a6986tr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "a6986tr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a39f169e0130238b87f5e51cf4153a65c91a78d28b939da32950a4e3d3d83601",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "TSSOP-16",
"Category": "Power Management (PMIC)",
"Pins": "16"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"a6986tr"
],
"discovery_pitch": "A6986TR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"a6986tr.kicad_mod",
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"visibility": {
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}
}