component
MP1593DN-LF-Z
Public Made by Adomby adom
Monolithic Power Systems Global Sourcing Parts, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490
{
"schema_version": 1,
"type": "component",
"slug": "mp1593dn-lf-z",
"title": "MP1593DN-LF-Z",
"brief": "Monolithic Power Systems Global Sourcing Parts, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"global sourcing parts",
"mp1593dn-lf-z",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MP1593DN-LF-Z",
"manufacturer": "Monolithic Power Systems",
"package": "SOIC-8-EP",
"pin_count": 9,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172187087163392",
"parts": {
"symbol": "mp1593dn-lf-z.kicad_sym",
"footprint": "mp1593dn-lf-z.kicad_mod",
"model_3d": "mp1593dn-lf-z-hero.glb",
"model_3d_plain": "mp1593dn-lf-z-etched.glb",
"model_3d_step": "mp1593dn-lf-z-etched.step",
"model_3d_step_plain": "mp1593dn-lf-z.step",
"lbr": "mp1593dn-lf-z.lbr"
},
"distributor_links": {
"lcsc": "C22502",
"digikey": "1589-1536-2-ND",
"mouser": "946-MP1593DNLFZ"
},
"distributor_check": {
"checked_at": "2026-10-18T03:25:33Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1589-1536-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MP1593DNLFZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "BS",
"type": "input",
"description": "High-side gate drive boost input supplying the drive for the high-side N-channel MOSFET; connect a 10nF or greater capacitor from SW to BS."
},
{
"number": "2",
"name": "IN",
"type": "power_in",
"description": "Power input supplying the IC, to be driven from a 4.75V to 28V source and bypassed to GND with a suitably large capacitor."
},
{
"number": "3",
"name": "SW",
"type": "power_out",
"description": "Power switching output node that supplies power to the output LC filter; a capacitor is required from SW to BS."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground; the exposed pad on the package must be connected to pin 4."
},
{
"number": "5",
"name": "FB",
"type": "input",
"description": "Feedback input that senses the output voltage through a resistive divider, with the feedback threshold stated as 1.222V."
},
{
"number": "6",
"name": "COMP",
"type": "passive",
"description": "Compensation node for the regulation loop, with a series RC network connected from COMP to GND and an additional capacitor sometimes required."
},
{
"number": "7",
"name": "EN",
"type": "input",
"description": "Enable input that turns the regulator on when driven high and off when low; it must be below 1.5V for complete low-current shutdown and can be left disconnected for automatic startup."
},
{
"number": "8",
"name": "SS",
"type": "input",
"description": "Soft-start control input where a capacitor from SS to GND sets the soft-start period (0.1μF gives 10ms), and leaving it disconnected disables soft-start."
},
{
"number": "9",
"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: The exposed thermal pad on the SOIC8E package is not a numbered pin in the datasheet. It is only sta; The MPN suffix -LF-Z (RoHS, tape and reel) changes only the packaging and marking, not the pinout. T"
],
"pages_sent": 13,
"cost_usd": 0.0164,
"at": "2026-10-18T03:23:46"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172187087163392",
"pages": 13,
"sha256": "b3435e87f9b88e38",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 9,
"described": 9,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mp1593dn-lf-z.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mp1593dn-lf-z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "09c00c5d95e97ea73845076d11705b955ffa67b61f81dfcf5f244b8e917fae0b",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Monolithic Power Systems",
"Package": "SOIC-8-EP",
"Category": "Global Sourcing Parts",
"Pins": "9"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "b3435e87f9b88e38f4360f8676bcee383e7dedbca8c0b10020db969522ec7890",
"rows": [
{
"name": "Shutdown Supply Current",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 20,
"max": 30,
"conditions": "VEN = 0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1,
"max": 1.2,
"conditions": "VEN = 3V, VFB = 1.4V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Feedback Voltage",
"symbol": "VFB",
"kind": "electrical",
"unit": "V",
"min": 1.194,
"typ": 1.222,
"max": 1.25,
"conditions": "4.75V ≤ VIN ≤ 28V, VCOMP < 2V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Error Amplifier Transconductance",
"symbol": "GEA",
"kind": "electrical",
"unit": "μA/V",
"min": 500,
"typ": 800,
"max": 1120,
"conditions": "ICOMP = 10μA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current Limit",
"symbol": "",
"kind": "electrical",
"unit": "A",
"min": 4.8,
"typ": 6.2,
"max": 7.6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Oscillation Frequency",
"symbol": "fOSC1",
"kind": "electrical",
"unit": "kHz",
"min": 335,
"typ": 385,
"max": 435,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Short Circuit Oscillation Frequency",
"symbol": "fOSC2",
"kind": "electrical",
"unit": "kHz",
"min": 25,
"typ": 45,
"max": 60,
"conditions": "VFB = 0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "EN Rising Threshold",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 2.05,
"typ": 2.5,
"max": 2.95,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Enable Pull Up Current",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": 1,
"typ": 1.7,
"max": 2.5,
"conditions": "VEN = 0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Under-Voltage Lockout Threshold",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 3.75,
"typ": 4.05,
"max": 4.35,
"conditions": "VIN Rising",
"source_page": 3,
"source": "datasheet"
},
{
"name": "High-Side Switch On-Resistance",
"symbol": "RDS(ON)1",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 100,
"max": 140,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "High-Side Switch Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0,
"max": 10,
"conditions": "VEN = 0V, VSW = 0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 4.75,
"typ": null,
"max": 28,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Junction Temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Switch Voltage",
"symbol": "VSW",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "All Other Pins",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Continuous Power Dissipation",
"symbol": "",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 2.5,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Case (SOIC8E)",
"symbol": "θJC",
"kind": "thermal",
"unit": "C/W",
"min": null,
"typ": 10,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mp1593dn-lf-z"
],
"discovery_pitch": "MP1593DN-LF-Z (Monolithic Power Systems) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"mp1593dn-lf-z.kicad_sym",
"mp1593dn-lf-z.kicad_mod",
"mp1593dn-lf-z.glb",
"mp1593dn-lf-z.step",
"mp1593dn-lf-z.lbr",
"docs/hero.png",
"docs/mp1593dn-lf-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mp1593dn-lf-z-hero.glb",
"mp1593dn-lf-z-hero.overlay.json",
"mp1593dn-lf-z-etched.glb"
],
"visibility": {
"public": true
}
}