component
MP3398EGF-Z
Public Made by Adomby adom
Monolithic Power Systems LED Drivers, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "mp3398egf-z",
"version": "0.1.0",
"type": "component",
"description": "Monolithic Power Systems LED Drivers, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"led drivers",
"mp3398egf-z",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"mp3398egf-z.kicad_sym",
"mp3398egf-z.kicad_mod",
"mp3398egf-z.glb",
"mp3398egf-z.step",
"mp3398egf-z.lbr",
"docs/hero.png",
"docs/mp3398egf-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mp3398egf-z-hero.glb",
"mp3398egf-z-hero.overlay.json",
"mp3398egf-z-etched.glb"
],
"component": {
"mpn": "MP3398EGF-Z",
"manufacturer": "Monolithic Power Systems",
"package": "TSSOP-16-EP",
"pin_count": 17,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/629c7c21985daf40fad3a2c1e0579ab9.pdf",
"parts": {
"symbol": "mp3398egf-z.kicad_sym",
"footprint": "mp3398egf-z.kicad_mod",
"model_3d": "mp3398egf-z-hero.glb",
"model_3d_plain": "mp3398egf-z-etched.glb",
"model_3d_step": "mp3398egf-z-etched.step",
"model_3d_step_plain": "mp3398egf-z.step",
"lbr": "mp3398egf-z.lbr"
},
"distributor_links": {
"lcsc": "C357772",
"digikey": "MP3398EGF-Z-ND",
"mouser": "946-MP3398EGF-Z"
},
"distributor_check": {
"checked_at": "2026-10-23T09:06:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MP3398EGF-Z-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MP3398EGF-Z",
"status": "found"
}
},
"pins": [
{
"number": "1",
"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 here (80V abs max)."
},
{
"number": "2",
"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 here (80V abs max)."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"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 here (80V abs max)."
},
{
"number": "5",
"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 here (80V abs max)."
},
{
"number": "6",
"name": "ISET",
"type": "passive",
"description": "LED current set; tie a current-setting resistor from ISET to ground to program the current in each LED string, and do not leave it open."
},
{
"number": "7",
"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 typical)."
},
{
"number": "8",
"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": "9",
"name": "EN",
"type": "input",
"description": "Enable control input; above 1.5V turns the part on, below 0.6V turns it off, and it must not be floated."
},
{
"number": "10",
"name": "ISENSE",
"type": "input",
"description": "Current sense input for peak-current-mode control and cycle-by-cycle inductor current limit (202mV typical); tie to GND on a slave IC in cascading and do not float."
},
{
"number": "11",
"name": "GATE",
"type": "output",
"description": "Step-up converter power switch driver output that drives the external N-channel MOSFET."
},
{
"number": "12",
"name": "VCC",
"type": "power_out",
"description": "Internal 5.9V linear regulator output powering the MOSFET gate driver and internal control circuitry; bypass to GND with a ceramic capacitor."
},
{
"number": "13",
"name": "VIN",
"type": "power_in",
"description": "Supply input, 4.5V to 33V operating range; must be bypassed locally."
},
{
"number": "14",
"name": "ADIM",
"type": "input",
"description": "Analog brightness control input where the PWM duty cycle sets LED current amplitude via an internal 10MΩ/100pF R-C filter; use >20kHz with high level above 1.5V and low level below 0.4V, or pull high (1.5V to 5V) if unused."
},
{
"number": "15",
"name": "COMP",
"type": "passive",
"description": "Step-up converter compensation; connect a ceramic capacitor or a resistor and capacitor from COMP to GND."
},
{
"number": "16",
"name": "PWM",
"type": "input",
"description": "PWM brightness control input chopping the LED current (high above 1.5V, low below 0.4V); weakly pulled to GND internally if floating, or pull high (1.5V to 5V) if PWM dimming is unused."
},
{
"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-sonnet-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 pin table has no entry for the TSSOP-16EP exposed pad. Its name, number and connection; Pin types for LED1-4, ISET, OSC and COMP are inferred from the descriptions, because the datasheet g"
],
"pages_sent": 19,
"cost_usd": 0.1682,
"at": "2026-10-23T09:06:00"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/629c7c21985daf40fad3a2c1e0579ab9.pdf",
"pages": 19,
"sha256": "5f589f214cfaf704",
"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": "mp3398egf-z.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mp3398egf-z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e0236be02f9131922afd1b13f9dacae02f646293ff676e26881755623eb362b2",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}