component
LTM4622IY#PBF
Public Made by Adomby adom
Analog Devices DC-DC Converters, BGA-25. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ltm4622iy-pbf",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices DC-DC Converters, BGA-25. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"ltm4622iy#pbf",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"ltm4622iy-pbf.lbr",
"docs/hero.png",
"docs/ltm4622iy-pbf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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],
"component": {
"mpn": "LTM4622IY#PBF",
"manufacturer": "Analog Devices",
"package": "BGA-25",
"pin_count": 25,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954898256048128",
"parts": {
"symbol": "ltm4622iy-pbf.kicad_sym",
"footprint": "ltm4622iy-pbf.kicad_mod",
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"model_3d_plain": "ltm4622iy-pbf-etched.glb",
"model_3d_step": "ltm4622iy-pbf-etched.step",
"model_3d_step_plain": "ltm4622iy-pbf.step",
"lbr": "ltm4622iy-pbf.lbr"
},
"distributor_links": {
"lcsc": "C516849",
"digikey": "505-LTM4622IY#PBF-ND",
"mouser": "584-LTM4622IY#PBF"
},
"distributor_check": {
"checked_at": "2026-10-19T09:41:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-LTM4622IY#PBF-ND",
"status": "found"
},
"mouser": {
"pn": "584-LTM4622IY#PBF",
"status": "found"
}
},
"pins": [
{
"number": "A1",
"name": "VOUT2",
"type": "power_out",
"description": "Power output of switching regulator channel 2; apply the load between VOUT2 and GND, with output set from 0.6V to 5.5V."
},
{
"number": "A2",
"name": "VIN2",
"type": "power_in",
"description": "Channel 2 power input; operates from 1.5V to 20V when VIN1 is above 3.6V, with an absolute maximum of 22V, and decoupling should be placed directly between VIN1/VIN2 and GND."
},
{
"number": "A3",
"name": "TRACK/SS2",
"type": "input",
"description": "Channel 2 soft-start and tracking pin with an internal 1.4µA pull-up from INTVCC; below 0.6V it overrides the internal reference, and the internal soft-start is a minimum of 400µs."
},
{
"number": "A4",
"name": "FB2",
"type": "input",
"description": "Negative input of the channel 2 error amplifier, internally connected to VOUT2 through a 60.4kΩ precision resistor, with an external resistor to GND programming the output voltage."
},
{
"number": "A5",
"name": "COMP2",
"type": "passive",
"description": "Channel 2 current control threshold and error amplifier compensation point with a normal range of 0.3V to 1.8V; the device is internally compensated and this pin must not be driven."
},
{
"number": "B1",
"name": "VOUT2",
"type": "power_out",
"description": "Power output of switching regulator channel 2; apply the load between VOUT2 and GND, with output set from 0.6V to 5.5V."
},
{
"number": "B2",
"name": "RUN2",
"type": "input",
"description": "Channel 2 run control input that enables the channel when above 1.27V and shuts it down when below 1V; this pin must not be left floating."
},
{
"number": "B3",
"name": "VIN2",
"type": "power_in",
"description": "Channel 2 power input; operates from 1.5V to 20V when VIN1 is above 3.6V, with an absolute maximum of 22V, and decoupling should be placed directly between VIN1/VIN2 and GND."
},
{
"number": "B4",
"name": "PGOOD2",
"type": "output",
"description": "Open-drain power-good output for channel 2 that is pulled to ground when FB2 is outside ±8% (typical) of the internal 0.6V reference."
},
{
"number": "B5",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "C1",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "C2",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "C3",
"name": "INTVCC",
"type": "power_out",
"description": "Internal 3.3V regulator output that powers the internal drivers and control circuits, internally decoupled with 2.2µF and rated to an absolute maximum of 3.6V."
},
{
"number": "C4",
"name": "FREQ",
"type": "input",
"description": "Sets the switching frequency, internally 1MHz by default, with a resistor to GND to increase frequency or to INTVCC to decrease it."
},
{
"number": "C5",
"name": "SYNC/MODE",
"type": "input",
"description": "Mode select and external synchronization input: tie to GND for forced continuous operation, float or tie to INTVCC for Burst Mode operation at light load, or drive with a clock (high above 2V, low below 0.3V)."
},
{
"number": "D1",
"name": "VOUT1",
"type": "power_out",
"description": "Power output of switching regulator channel 1; apply the load between VOUT1 and GND, with output set from 0.6V to 5.5V."
},
{
"number": "D2",
"name": "RUN1",
"type": "input",
"description": "Channel 1 run control input that enables the channel when above 1.27V and shuts it down when below 1V; this pin must not be left floating."
},
{
"number": "D3",
"name": "VIN1",
"type": "power_in",
"description": "Channel 1 power input and supply for the module internal control circuitry; operates from 3.6V to 20V with an absolute maximum of 22V, and decoupling should be placed directly between VIN1/VIN2 and GND."
},
{
"number": "D4",
"name": "PGOOD1",
"type": "output",
"description": "Open-drain power-good output for channel 1 that is pulled to ground when FB1 is outside ±8% (typical) of the internal 0.6V reference."
},
{
"number": "D5",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "E1",
"name": "VOUT1",
"type": "power_out",
"description": "Power output of switching regulator channel 1; apply the load between VOUT1 and GND, with output set from 0.6V to 5.5V."
},
{
"number": "E2",
"name": "VIN1",
"type": "power_in",
"description": "Channel 1 power input and supply for the module internal control circuitry; operates from 3.6V to 20V with an absolute maximum of 22V, and decoupling should be placed directly between VIN1/VIN2 and GND."
},
{
"number": "E3",
"name": "TRACK/SS1",
"type": "input",
"description": "Channel 1 soft-start and tracking pin with an internal 1.4µA pull-up from INTVCC; below 0.6V it overrides the internal reference, and the internal soft-start is a minimum of 400µs."
},
{
"number": "E4",
"name": "FB1",
"type": "input",
"description": "Negative input of the channel 1 error amplifier, internally connected to VOUT1 through a 60.4kΩ precision resistor, with an external resistor to GND programming the output voltage."
},
{
"number": "E5",
"name": "COMP1",
"type": "passive",
"description": "Channel 1 current control threshold and error amplifier compensation point with a normal range of 0.3V to 1.8V; the device is internally compensated and this pin must not be driven."
}
],
"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 datasheet's ordering table (page 2) lists LTM4622IY#PBF as a BGA package, 25-lead, 6.25mm × 6.25; The datasheet states that package row and column labeling may vary among µModule products and to rev; Pin types are inferred from the pin function descriptions: TRACK/SS, RUN, FB and FREQ are typed as i",
"4/25 pins cited to the wrong page (name found elsewhere): ['A2:VIN2@p3', 'B3:VIN2@p3', 'D3:VIN1@p3', 'E2:VIN1@p3']"
],
"pages_sent": 18,
"cost_usd": 0.1197,
"at": "2026-10-19T09:39:08"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954898256048128",
"pages": 28,
"sha256": "7ffcd4f226b118bb",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint": "viewers/footprint.html"
},
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"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": -0.015,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3897637b6a11cc27e044ee9dc144f89e5546f0c974730d76a16a6c69de7151f2",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ltm4622iy-pbf-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "0b0c9fb4391c40b36c221730a4e9b147f9fb507f9f33602841c255a91c936be0",
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}
]
}
}