component
MP28167GQ-Z
Public Made by Adomby adom
Monolithic Power Systems DC-DC Converters, QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250
{
"slug": "mp28167gq-z",
"version": "0.1.0",
"type": "component",
"description": "Monolithic Power Systems DC-DC Converters, QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"mp28167gq-z",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"mp28167gq-z.kicad_sym",
"mp28167gq-z.kicad_mod",
"mp28167gq-z.glb",
"mp28167gq-z.step",
"mp28167gq-z.lbr",
"docs/hero.png",
"docs/mp28167gq-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mp28167gq-z-hero.glb",
"mp28167gq-z-hero.overlay.json",
"mp28167gq-z-etched.glb"
],
"component": {
"mpn": "MP28167GQ-Z",
"manufacturer": "Monolithic Power Systems",
"package": "QFN-16(3x3)",
"pin_count": 17,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919898886320128",
"parts": {
"symbol": "mp28167gq-z.kicad_sym",
"footprint": "mp28167gq-z.kicad_mod",
"model_3d": "mp28167gq-z-hero.glb",
"model_3d_plain": "mp28167gq-z-etched.glb",
"model_3d_step": "mp28167gq-z-etched.step",
"model_3d_step_plain": "mp28167gq-z.step",
"lbr": "mp28167gq-z.lbr"
},
"distributor_links": {
"lcsc": "C2912962",
"digikey": "1589-MP28167GQ-ZTR-ND",
"mouser": "946-MP28167GQ-Z"
},
"distributor_check": {
"checked_at": "2026-10-18T03:57:51Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1589-MP28167GQ-ZTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MP28167GQ-Z",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN",
"type": "power_in",
"description": "Supply voltage and drain of the internal power device that powers the whole chip; operates from 2.8V to 22V, and a input capacitor CIN must be placed as close to the IC as possible to limit voltage spikes."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Power ground and reference ground of the regulated output voltage, requiring copper traces and vias for connection and extra care in PCB layout."
},
{
"number": "3",
"name": "EN",
"type": "input",
"description": "On/off control for the entire chip: drive high to turn on, drive low or float to turn off; EN has an internal 2MΩ pull-down resistor to ground."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connection; the datasheet states this pin should be connected to GND."
},
{
"number": "5",
"name": "RSV1",
"type": "passive",
"description": "Reserved pin that cannot be floated and can be tied to GND or VCC."
},
{
"number": "6",
"name": "RSV2",
"type": "passive",
"description": "Reserved pin that cannot be floated and can be tied to GND or VCC."
},
{
"number": "7",
"name": "OC",
"type": "input",
"description": "Output constant current limit set pin, where the current-limit resistor R_OC sets the I_LIMIT value per Equation (1) and Table 1."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connection; the datasheet states this pin should be connected to GND."
},
{
"number": "9",
"name": "VCC",
"type": "power_out",
"description": "Internal 3.65V LDO regulator output that must be decoupled with a 1µF capacitor."
},
{
"number": "10",
"name": "AGND",
"type": "power_in",
"description": "Analog ground that must be connected to GND."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Power ground and reference ground of the regulated output voltage, requiring copper traces and vias for connection and extra care in PCB layout."
},
{
"number": "12",
"name": "OUT",
"type": "power_out",
"description": "Output power pin, where the output capacitor must be placed close to OUT and GND; the regulated output is fixed at 5V and absolute OVP trips at 23V."
},
{
"number": "13",
"name": "BST2",
"type": "passive",
"description": "Bootstrap pin; a 0.1µF capacitor is connected between SW2 and BST2 to form a floating supply for the high-side switch driver."
},
{
"number": "14",
"name": "SW2",
"type": "passive",
"description": "Switching node of the second half-bridge, where one end of the inductor connects to carry the bridge current."
},
{
"number": "15",
"name": "SW1",
"type": "passive",
"description": "Switching node of the first half-bridge, where one end of the inductor connects to carry the bridge current."
},
{
"number": "16",
"name": "BST1",
"type": "passive",
"description": "Bootstrap pin; a 0.1µF capacitor is connected between SW1 and BST1 to form a floating supply for the high-side switch driver."
},
{
"number": "17",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: NC pins are typed unconnected per KiCad, but the datasheet says they should be tied to GND; confirm ; RSV1/RSV2 are typed passive; the datasheet only says they cannot float and may be tied to GND or VCC; OUT is typed power_out as the regulated 5V output; the 23V figure is the absolute OVP threshold from",
"exposed pad 17 added from the footprint"
],
"pages_sent": 19,
"cost_usd": 0.0912,
"at": "2026-10-18T03:55:35"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919898886320128",
"pages": 19,
"sha256": "bdc319967e4eae84",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mp28167gq-z.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mp28167gq-z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "2db4dcad9dc764931d319028986aab2d97a1066852e0f9fb3a45c2f5a93d33f0",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}