component
LT3980EDE#TRPBF
Public Made by Adomby adom
Analog Devices DC-DC Converters, DFN-14-EP(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "lt3980ede-trpbf",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices DC-DC Converters, DFN-14-EP(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
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"power management ics",
"lt3980ede#trpbf",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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"lt3980ede-trpbf.step",
"lt3980ede-trpbf.lbr",
"docs/hero.png",
"docs/lt3980ede-trpbf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lt3980ede-trpbf-hero.glb",
"lt3980ede-trpbf-hero.overlay.json",
"lt3980ede-trpbf-etched.glb"
],
"component": {
"mpn": "LT3980EDE#TRPBF",
"manufacturer": "Analog Devices",
"package": "DFN-14-EP(3x4)",
"pin_count": 15,
"category": "Power Management ICs",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/3980fa.pdf",
"parts": {
"symbol": "lt3980ede-trpbf.kicad_sym",
"footprint": "lt3980ede-trpbf.kicad_mod",
"model_3d": "lt3980ede-trpbf-hero.glb",
"model_3d_plain": "lt3980ede-trpbf-etched.glb",
"model_3d_step": "lt3980ede-trpbf-etched.step",
"model_3d_step_plain": "lt3980ede-trpbf.step",
"lbr": "lt3980ede-trpbf.lbr"
},
"distributor_links": {
"lcsc": "C671846",
"digikey": "LT3980EDE#TRPBFTR-ND",
"mouser": "584-LT3980EDE#TRPBF"
},
"distributor_check": {
"checked_at": "2026-10-29T01:16:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "LT3980EDE#TRPBFTR-ND",
"status": "found"
},
"mouser": {
"pn": "584-LT3980EDE#TRPBF",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SYNC",
"type": "input",
"description": "External clock synchronization input: ground for low-ripple Burst Mode operation at low loads, tie above 0.8V for pulse-skipping mode, tie to a clock source (edges faster than 1µs) to synchronize, or tie to GND if not used."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connect; not connected to internal circuitry."
},
{
"number": "3",
"name": "PG",
"type": "output",
"description": "Open-collector power good output of an internal comparator that stays low until FB is within 9% of the final regulation voltage; valid when VIN is above 3.6V and RUN/SS is high."
},
{
"number": "4",
"name": "FB",
"type": "input",
"description": "The LT3980 regulates this pin to 0.790V; connect the feedback resistor divider tap to it."
},
{
"number": "5",
"name": "VC",
"type": "passive",
"description": "Output of the internal error amplifier that sets the peak switch current; an RC network from this pin to ground compensates the control loop."
},
{
"number": "6",
"name": "RT",
"type": "input",
"description": "Oscillator resistor input; a resistor connected from this pin to ground sets the switching frequency."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the exposed pad must be soldered to the PCB."
},
{
"number": "8",
"name": "RUN/SS",
"type": "input",
"description": "Shutdown and soft-start pin: tie to ground to shut down, tie to 2.5V or more for normal operation, and tie to VIN if shutdown is unused; an RC network sets the soft-start ramp."
},
{
"number": "9",
"name": "BD",
"type": "power_in",
"description": "Anode of the boost Schottky diode that also supplies current to the internal regulator; if connected to an external voltage higher than 3V, bias power is drawn from that source."
},
{
"number": "10",
"name": "BOOST",
"type": "passive",
"description": "Provides a drive voltage higher than the input voltage to the internal bipolar NPN power switch."
},
{
"number": "11",
"name": "SW",
"type": "output",
"description": "Output of the internal power switch; connect to the inductor, catch diode and boost capacitor."
},
{
"number": "12",
"name": "VIN",
"type": "power_in",
"description": "Supplies current to the internal regulator and the internal power switch; this pin must be locally bypassed."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "No connect; not connected to internal circuitry."
},
{
"number": "14",
"name": "DA",
"type": "input",
"description": "Measures catch diode current and pauses the oscillator during overcurrent conditions."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Exposed pad; ground that must be soldered to the PCB."
}
],
"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 DE14 pin-configuration drawing is flattened in the extracted text, so pin-to-name order was infe; The datasheet gives no explicit electrical type for each pin; KiCad types were assigned from the fun; The datasheet covers the LT3980E, I and H grades in a 14-lead DFN; the order table lists LT3980EDE#T"
],
"pages_sent": 9,
"cost_usd": 0.068,
"at": "2026-10-29T01:16:40"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/3980fa.pdf",
"pages": 24,
"sha256": "bcc31647a3beb11a",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 15,
"described": 15,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "lt3980ede-trpbf.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.98,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "be5cff1a18ac6ffbe197561441c1546755e61de7ca02dcc6734fc20d3d6c79dd",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lt3980ede-trpbf-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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}
],
"package_dims": {
"package_code": "DE14 (DFN 0806 REV B)",
"source_page": 21,
"D": {
"nom_mm": 4.0,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 3.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.75,
"range_mm": [
null,
null
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "lt3980ede-trpbf.step",
"verdict": "PASS",
"reasons": [
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],
"by": "factory/package_fit.py"
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}
}