component
LTM4625IY#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": "ltm4625iy-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)",
"ltm4625iy#pbf",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
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"ltm4625iy-pbf.kicad_mod",
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"ltm4625iy-pbf.step",
"ltm4625iy-pbf.lbr",
"docs/hero.png",
"docs/ltm4625iy-pbf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ltm4625iy-pbf-hero.glb",
"ltm4625iy-pbf-hero.overlay.json",
"ltm4625iy-pbf-etched.glb"
],
"component": {
"mpn": "LTM4625IY#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/8588886455086665728",
"parts": {
"symbol": "ltm4625iy-pbf.kicad_sym",
"footprint": "ltm4625iy-pbf.kicad_mod",
"model_3d": "ltm4625iy-pbf-hero.glb",
"model_3d_plain": "ltm4625iy-pbf-etched.glb",
"model_3d_step": "ltm4625iy-pbf-etched.step",
"model_3d_step_plain": "ltm4625iy-pbf.step",
"lbr": "ltm4625iy-pbf.lbr"
},
"distributor_links": {
"lcsc": "C581129",
"digikey": "505-LTM4625IY#PBF-ND"
},
"distributor_check": {
"checked_at": "2026-10-18T22:08:17Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-LTM4625IY#PBF-ND",
"status": "found"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "A1",
"name": "COMP",
"type": "output",
"description": "Current control threshold and error amplifier compensation point, with a normal range of 0.3V to 1.8V; it is strictly an output and must not be driven."
},
{
"number": "A2",
"name": "TRACK/SS",
"type": "input",
"description": "Output tracking and soft-start input: a voltage below 0.6V overrides the internal reference and servos FB to the TRACK/SS voltage, and an internal 2µA pull-up from INTVCC lets a capacitor set the soft-start."
},
{
"number": "A3",
"name": "RUN",
"type": "input",
"description": "Run control input that enables the regulator when raised above 1.2V and shuts it down when pulled below 1.1V; it must not be left floating."
},
{
"number": "A4",
"name": "FREQ",
"type": "passive",
"description": "Sets the switching frequency, internally 1MHz, with an external resistor to SGND to increase frequency or to INTVCC to reduce it; the programmable range is 800kHz to 4MHz."
},
{
"number": "A5",
"name": "CLKIN",
"type": "input",
"description": "External synchronization input to the phase detector, internally terminated to SGND with 20k; clock high must be above 2V and clock low below 0.3V."
},
{
"number": "B1",
"name": "FB",
"type": "input",
"description": "Negative input of the error amplifier, internally connected to VOUT through a 60.4k precision resistor, with an external resistor to SGND programming other output voltages."
},
{
"number": "B2",
"name": "PHMODE",
"type": "input",
"description": "Phase selector control: tie to INTVCC for 2-phase, SGND for 3-phase, or INTVCC/2 for 4-phase operation."
},
{
"number": "B3",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "B4",
"name": "SGND",
"type": "power_in",
"description": "Signal ground connection, to be tied to GND with minimum distance."
},
{
"number": "B5",
"name": "CLKOUT",
"type": "output",
"description": "Output clock for PolyPhase operation with peak-to-peak amplitude from INTVCC to GND; it must not be driven."
},
{
"number": "C1",
"name": "VOUT",
"type": "power_out",
"description": "Power output pin; the load is applied between VOUT and GND, with output decoupling recommended directly between these pins and GND."
},
{
"number": "C2",
"name": "PGOOD",
"type": "output",
"description": "Open-drain power-good output that is pulled to ground when the FB voltage is not within ±10% of the internal 0.6V reference."
},
{
"number": "C3",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "C4",
"name": "MODE",
"type": "input",
"description": "Operation mode select: tie to INTVCC to force continuous synchronous operation, or to SGND to enable discontinuous mode at light loads; it must not be left floating."
},
{
"number": "C5",
"name": "SVIN",
"type": "power_in",
"description": "Filtered input to the on-chip 3.3V regulator, normally tied to VIN or driven from an external supply of at least 4V that must also be greater than VOUT."
},
{
"number": "D1",
"name": "VOUT",
"type": "power_out",
"description": "Power output pin; the load is applied between VOUT and GND, with output decoupling recommended directly between these pins and GND."
},
{
"number": "D2",
"name": "VOUT",
"type": "power_out",
"description": "Power output pin; the load is applied between VOUT and GND, with output decoupling recommended directly between these pins and GND."
},
{
"number": "D3",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "D4",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "D5",
"name": "VIN",
"type": "power_in",
"description": "Power input pin; apply the input voltage between VIN and GND, with input decoupling recommended directly between VIN and GND, within the 4V to 20V input range."
},
{
"number": "E1",
"name": "VOUT",
"type": "power_out",
"description": "Power output pin; the load is applied between VOUT and GND, with output decoupling recommended directly between these pins and GND."
},
{
"number": "E2",
"name": "VOUT",
"type": "power_out",
"description": "Power output pin; the load is applied between VOUT and GND, with output decoupling recommended directly between these pins and GND."
},
{
"number": "E3",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both input and output returns."
},
{
"number": "E4",
"name": "INTVCC",
"type": "power_out",
"description": "Internal regulator output that powers the internal drivers and control circuits; it is decoupled to GND with a 1µF low-ESR ceramic capacitor and must not be driven."
},
{
"number": "E5",
"name": "VIN",
"type": "power_in",
"description": "Power input pin; apply the input voltage between VIN and GND, with input decoupling recommended directly between VIN and GND, within the 4V to 20V input range."
}
],
"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 does not give KiCad ERC classes; types were assigned from the pin functions text. FREQ; INTVCC (E4) is typed power_out as an internal regulator output; the datasheet describes it as an out; SVIN (C5) is typed power_in; the 4V to 20V limit for VIN and the 4V minimum for an external SVIN sup"
],
"pages_sent": 18,
"cost_usd": 0.1086,
"at": "2026-10-18T22:08:01"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886455086665728",
"pages": 26,
"sha256": "85df67ba0803249b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"units": "mm",
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"zmin_mm": -0.015,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3897637b6a11cc27e044ee9dc144f89e5546f0c974730d76a16a6c69de7151f2",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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"sha256": "a1ffe19988157cc36f9e09a0e603e1dd3d7a79a37d53aada6fc39cdecfee1cbf",
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}
}