component
MP3398AGF-Z
Public Made by Adomby adom
Monolithic Power Systems New Arrivals, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "mp3398agf-z",
"version": "0.1.0",
"type": "component",
"description": "Monolithic Power Systems New Arrivals, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"others",
"mp3398agf-z",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"mp3398agf-z.kicad_sym",
"mp3398agf-z.kicad_mod",
"mp3398agf-z.glb",
"mp3398agf-z.step",
"mp3398agf-z.lbr",
"docs/hero.png",
"docs/mp3398agf-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mp3398agf-z-hero.glb",
"mp3398agf-z-hero.overlay.json",
"mp3398agf-z-etched.glb"
],
"component": {
"mpn": "MP3398AGF-Z",
"manufacturer": "Monolithic Power Systems",
"package": "TSSOP-16-EP",
"pin_count": 17,
"category": "Others",
"subcategory": "New Arrivals",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/10f07ae2529ce6c4f4c1cb8fb965e642.pdf",
"parts": {
"symbol": "mp3398agf-z.kicad_sym",
"footprint": "mp3398agf-z.kicad_mod",
"model_3d": "mp3398agf-z-hero.glb",
"model_3d_plain": "mp3398agf-z-etched.glb",
"model_3d_step": "mp3398agf-z-etched.step",
"model_3d_step_plain": "mp3398agf-z.step",
"lbr": "mp3398agf-z.lbr"
},
"distributor_links": {
"lcsc": "C5129846",
"digikey": "1589-1635-2-ND",
"mouser": "946-MP3398AGF-Z"
},
"distributor_check": {
"checked_at": "2026-10-23T12:16:19Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1589-1635-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MP3398AGF-Z",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "COMP",
"type": "passive",
"description": "Step-up converter compensation pin; connect a ceramic capacitor from COMP to GND to compensate the regulation control loop."
},
{
"number": "2",
"name": "EN",
"type": "input",
"description": "Enable input; above 1.8V turns the part on, below 0.6V turns it off, and the pin must not float."
},
{
"number": "3",
"name": "PWM",
"type": "input",
"description": "PWM brightness control input where average LED current equals Iset*D_dim; high level must exceed VPWM_HI (1.25V), low level below the threshold, weakly pulled to GND if floating, and tie to 1.25V<Vpwm<5V if PWM dimming is unused."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "5",
"name": "OSC",
"type": "passive",
"description": "Switching frequency set; a resistor from OSC to GND sets the step-up frequency, with the pin regulated to 1.23V."
},
{
"number": "6",
"name": "ISET",
"type": "passive",
"description": "LED current set; a resistor from this pin to ground programs the current in each LED string, with the pin regulated to 1.225V and the pin not to be left open."
},
{
"number": "7",
"name": "ADIM",
"type": "input",
"description": "Analog brightness control input accepting a PWM signal (>20kHz recommended) or a DC voltage of 0.4V to 1.5V to set LED current linearly from 0% to 100%, with an internal 10MΩ/100pF RC filter and weak pull-down to GND if floating."
},
{
"number": "8",
"name": "LED4",
"type": "input",
"description": "LED string 4 current input, the open-drain output of an internal dimming control switch; connect the string 4 cathode here."
},
{
"number": "9",
"name": "LED3",
"type": "input",
"description": "LED string 3 current input, the open-drain output of an internal dimming control switch; connect the string 3 cathode here."
},
{
"number": "10",
"name": "LED2",
"type": "input",
"description": "LED string 2 current input, the open-drain output of an internal dimming control switch; connect the string 2 cathode here."
},
{
"number": "11",
"name": "LED1",
"type": "input",
"description": "LED string 1 current input, the open-drain output of an internal dimming control switch; connect the string 1 cathode here."
},
{
"number": "12",
"name": "OVP",
"type": "input",
"description": "Over-voltage protection input; connect a resistor divider from the output to program the threshold, with OVP mode triggered when the pin reaches 1.23V."
},
{
"number": "13",
"name": "ISENSE",
"type": "input",
"description": "Current sense input that senses the voltage across the inductor current-sensing resistor for peak-current-mode control and cycle-by-cycle limit; tie to GND if unused in cascading and do not float."
},
{
"number": "14",
"name": "GATE",
"type": "output",
"description": "Step-up converter power switch gate output that drives the external power N-MOS device."
},
{
"number": "15",
"name": "VIN",
"type": "power_in",
"description": "Supply input powering the chip and step-up converter switch, driven with a 5V to 28V source and locally bypassed."
},
{
"number": "16",
"name": "VCC",
"type": "power_out",
"description": "Internal 6V linear regulator output powering the external MOSFET gate driver and internal control circuitry; bypass to GND with a ceramic capacitor."
},
{
"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: Exposed pad has no printed pad number in the datasheet; 'EP' used as placeholder. Datasheet only say; Pin types for COMP, OSC, ISET, LED1-4 are inferred from function descriptions (datasheet does not st; NC pins (4, 6, 15, 16) listed in the pin table apply to the SOIC20 column only and were not included"
],
"pages_sent": 20,
"cost_usd": 0.1753,
"at": "2026-10-23T12:15:59"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/10f07ae2529ce6c4f4c1cb8fb965e642.pdf",
"pages": 20,
"sha256": "423e80768c5f68f4",
"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": [
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"file": "mp3398agf-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": "mp3398agf-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": "495bd3e2115a542d31180809d9e0b81fdcd2fca9d8b9b25175de669fb6f907fb",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}