component
LTM4632EY#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
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296
{
"slug": "ltm4632ey-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 ics",
"ltm4632ey#pbf",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ltm4632ey-pbf.kicad_sym",
"ltm4632ey-pbf.kicad_mod",
"ltm4632ey-pbf.glb",
"ltm4632ey-pbf.step",
"ltm4632ey-pbf.lbr",
"docs/hero.png",
"docs/ltm4632ey-pbf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ltm4632ey-pbf-hero.glb",
"ltm4632ey-pbf-hero.overlay.json",
"ltm4632ey-pbf-etched.glb"
],
"component": {
"mpn": "LTM4632EY#PBF",
"manufacturer": "Analog Devices",
"package": "BGA-25",
"pin_count": 25,
"category": "Power Management ICs",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LTM4632.pdf",
"parts": {
"symbol": "ltm4632ey-pbf.kicad_sym",
"footprint": "ltm4632ey-pbf.kicad_mod",
"model_3d": "ltm4632ey-pbf-hero.glb",
"model_3d_plain": "ltm4632ey-pbf-etched.glb",
"model_3d_step": "ltm4632ey-pbf-etched.step",
"model_3d_step_plain": "ltm4632ey-pbf.step",
"lbr": "ltm4632ey-pbf.lbr"
},
"distributor_links": {
"lcsc": "C690530",
"digikey": "505-LTM4632EY#PBF-ND",
"mouser": "584-LTM4632EY#PBF"
},
"distributor_check": {
"checked_at": "2026-11-02T17:57:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-LTM4632EY#PBF-ND",
"status": "found"
},
"mouser": {
"pn": "584-LTM4632EY#PBF",
"status": "found"
}
},
"pins": [
{
"number": "A1",
"name": "VOUT2",
"type": "power_out",
"description": "Power output pin of the Channel 2 switching regulator; apply the load between this pin and GND, with output decoupling placed directly at the pins."
},
{
"number": "A2",
"name": "VIN",
"type": "power_in",
"description": "Power input pin; apply the 3.6V to 15V input between the VIN and GND pins with input decoupling placed directly between them."
},
{
"number": "A3",
"name": "VTTR",
"type": "power_out",
"description": "Low-noise reference output equal to VDDQIN/2 that can supply 10mA for DDR memory, with an internal 0.01µF capacitor."
},
{
"number": "A4",
"name": "VDDQIN",
"type": "input",
"description": "External reference input for Channel 2; an internal resistor divider sets the VTTR pin to half the voltage applied to this input."
},
{
"number": "A5",
"name": "COMP2",
"type": "passive",
"description": "Current control threshold and error amplifier compensation point of Channel 2, with a normal range of 0.3V to 1.8V."
},
{
"number": "B1",
"name": "VOUT2",
"type": "power_out",
"description": "Power output pin of the Channel 2 switching regulator; apply the load between this pin and GND, with output decoupling placed directly at the pins."
},
{
"number": "B2",
"name": "RUN2",
"type": "input",
"description": "Run control input for Channel 2; tie above 1.28V to enable the channel, tie below 1V to shut it down, and do not float this pin."
},
{
"number": "B3",
"name": "VIN",
"type": "power_in",
"description": "Power input pin; apply the 3.6V to 15V input between the VIN and GND pins with input decoupling placed directly between them."
},
{
"number": "B4",
"name": "PGOOD2",
"type": "output",
"description": "Open-drain power good output pulled low when VOUT2 is outside ±8% (typical) of VDDQIN/2, with 15mV of hysteresis."
},
{
"number": "B5",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both the input and output returns."
},
{
"number": "C1",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both the input and output returns."
},
{
"number": "C2",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both the 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 to GND with a 2.2µF ceramic capacitor."
},
{
"number": "C4",
"name": "SGND",
"type": "power_in",
"description": "Ground pin printed as SGND in the pinout table and as a power ground in the Pin Functions section, to be used as a ground return."
},
{
"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 at light load, or drive with a clock to synchronize the switching frequency."
},
{
"number": "D1",
"name": "VOUT1",
"type": "power_out",
"description": "Power output pin of the Channel 1 switching regulator; apply the load between this pin and GND, with output decoupling placed directly at the pins."
},
{
"number": "D2",
"name": "RUN1",
"type": "input",
"description": "Run control input for Channel 1; tie above 1.28V to enable the channel, tie below 1V to shut it down, and do not float this pin."
},
{
"number": "D3",
"name": "VIN",
"type": "power_in",
"description": "Power input pin; apply the 3.6V to 15V input between the VIN and GND pins with input decoupling placed directly between them."
},
{
"number": "D4",
"name": "PGOOD1",
"type": "output",
"description": "Open-drain power good output pulled low when FB1 is outside ±8% (typical) of the internal 0.6V reference, with 15mV of hysteresis."
},
{
"number": "D5",
"name": "GND",
"type": "power_in",
"description": "Power ground pin for both the input and output returns."
},
{
"number": "E1",
"name": "VOUT1",
"type": "power_out",
"description": "Power output pin of the Channel 1 switching regulator; apply the load between this pin and GND, with output decoupling placed directly at the pins."
},
{
"number": "E2",
"name": "VIN",
"type": "power_in",
"description": "Power input pin; apply the 3.6V to 15V input between the VIN and GND pins with input decoupling placed directly between them."
},
{
"number": "E3",
"name": "TRACK/SS1",
"type": "input",
"description": "Output tracking and soft-start pin for Channel 1; a voltage below 0.6V servos FB1 to this pin, and the internal 1.2µA pull-up from INTVCC lets a capacitor set the soft-start."
},
{
"number": "E4",
"name": "FB1",
"type": "input",
"description": "Negative input of the Channel 1 error amplifier, internally connected to VOUT1 through a 60.4k resistor, with an external resistor to GND programming the output voltage."
},
{
"number": "E5",
"name": "COMP1",
"type": "passive",
"description": "Current control threshold and error amplifier compensation point of Channel 1, with a normal range of 0.3V to 1.8V."
}
],
"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: Pin C4 is labelled SGND in the BGA pinout table (page 24) but listed as power GND in the Pin Functio"
],
"pages_sent": 20,
"cost_usd": 0.0392,
"at": "2026-11-02T17:57:07"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LTM4632.pdf",
"pages": 28,
"sha256": "641fe753b308fd12",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ltm4632ey-pbf.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.25,
6.25,
5.027
],
"zmin_mm": -0.015,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3897637b6a11cc27e044ee9dc144f89e5546f0c974730d76a16a6c69de7151f2",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ltm4632ey-pbf-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.25,
6.25,
5.027
],
"zmin_mm": -0.015,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "8444f26d8620b17ae84e1f05755549f86552ec0b520f56afcc91cbd48c8fc54c",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}