component
MP3398EGS-Z
Public Made by Adomby adom
Monolithic Power Systems LED Drivers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "mp3398egs-z",
"version": "0.1.0",
"type": "component",
"description": "Monolithic Power Systems LED Drivers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"led drivers",
"mp3398egs-z",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"mp3398egs-z.kicad_sym",
"mp3398egs-z.kicad_mod",
"mp3398egs-z.glb",
"mp3398egs-z.step",
"mp3398egs-z.lbr",
"docs/hero.png",
"docs/mp3398egs-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mp3398egs-z-hero.glb",
"mp3398egs-z-hero.overlay.json",
"mp3398egs-z-etched.glb"
],
"component": {
"mpn": "MP3398EGS-Z",
"manufacturer": "Monolithic Power Systems",
"package": "SOIC-16",
"pin_count": 16,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/89bdd32bc6f1220196a85bafb3423045.pdf",
"parts": {
"symbol": "mp3398egs-z.kicad_sym",
"footprint": "mp3398egs-z.kicad_mod",
"model_3d": "mp3398egs-z-hero.glb",
"model_3d_plain": "mp3398egs-z-etched.glb",
"model_3d_step": "mp3398egs-z-etched.step",
"model_3d_step_plain": "mp3398egs-z.step",
"lbr": "mp3398egs-z.lbr"
},
"distributor_links": {
"lcsc": "C6228031",
"digikey": "1589-MP3398EGS-ZTR-ND",
"mouser": "946-MP3398EGS-Z"
},
"distributor_check": {
"checked_at": "2026-10-24T00:18:29Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1589-MP3398EGS-ZTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MP3398EGS-Z",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "LED4",
"type": "input",
"description": "LED string 4 current input, the open-drain output of an internal dimming control switch; connect the LED string 4 cathode to LED4 (80V abs max rating)."
},
{
"number": "2",
"name": "ISET",
"type": "passive",
"description": "LED current set pin; tie a current-setting resistor from ISET to ground to program the current in each LED string, and do not leave it open."
},
{
"number": "3",
"name": "OVP",
"type": "input",
"description": "Output over-voltage protection input; connect a resistor divider from the output to OVP to program the OVP threshold (2.0V typ, 1.9V to 2.1V)."
},
{
"number": "4",
"name": "OSC",
"type": "passive",
"description": "Switching frequency set; connect a resistor between OSC and GND to set the step-up converter switching frequency (ROSC = 100kΩ gives 382kHz)."
},
{
"number": "5",
"name": "EN",
"type": "input",
"description": "Enable control input; a voltage greater than 1.5V turns the part on, a voltage less than 0.6V turns it off, and it must not be floated."
},
{
"number": "6",
"name": "ISENSE",
"type": "input",
"description": "Current sense input that senses the voltage across the inductor current-sensing resistor for peak-current-mode control and limits inductor current each cycle; tie to GND on a slave IC and do not float."
},
{
"number": "7",
"name": "GATE",
"type": "output",
"description": "Step-up converter power switch driver output that drives the external power N-channel MOSFET."
},
{
"number": "8",
"name": "VCC",
"type": "power_out",
"description": "Internal 5.9V linear regulator output that supplies the external MOSFET gate driver and internal control circuitry; bypass to GND with a ceramic capacitor."
},
{
"number": "9",
"name": "VIN",
"type": "power_in",
"description": "Supply input (4.5V to 33V operating range) that must be bypassed locally."
},
{
"number": "10",
"name": "ADIM",
"type": "input",
"description": "Analog brightness control input where LED current amplitude is set by the duty cycle of the PWM signal applied, with an internal 10MΩ and 100pF R-C filter; high level above 1.5V, low level below 0.4V, and pull high (1.5V<VADIM<=5V) if unused."
},
{
"number": "11",
"name": "COMP",
"type": "passive",
"description": "Step-up converter compensation pin; connect a ceramic capacitor or a resistor and capacitor from COMP to GND."
},
{
"number": "12",
"name": "PWM",
"type": "input",
"description": "PWM brightness control input where average LED current equals ISET x DDIM; high level above 1.5V, low level below 0.4V, weakly pulled to GND internally if floating, and pull high (1.5V<VPWM<=5V) if unused."
},
{
"number": "13",
"name": "LED1",
"type": "input",
"description": "LED string 1 current input, the open-drain output of an internal dimming control switch; connect the LED string 1 cathode to LED1 (80V abs max rating)."
},
{
"number": "14",
"name": "LED2",
"type": "input",
"description": "LED string 2 current input, the open-drain output of an internal dimming control switch; connect the LED string 2 cathode to LED2 (80V abs max rating)."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "16",
"name": "LED3",
"type": "input",
"description": "LED string 3 current input, the open-drain output of an internal dimming control switch; connect the LED string 3 cathode to LED3 (80V abs max rating)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Datasheet note says SOIC16 stock must be checked with the factory. The MPN suffix -Z denotes tape an; Pin types for ISET, OSC and COMP are assigned as passive because they connect to external resistors "
],
"pages_sent": 19,
"cost_usd": 0.165,
"at": "2026-10-24T00:18:13"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/89bdd32bc6f1220196a85bafb3423045.pdf",
"pages": 19,
"sha256": "ff2c99b15549d08f",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mp3398egs-z.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
9.9,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
"checked": "2026-10-24",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mp3398egs-z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
9.9,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "d00701d7758a65f96a0248e61fef41b3d9b8e98d01fe89ee303bb6022dad7528",
"checked": "2026-10-24",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}