component
MP2617BGL-Z
Public Made by Adomby adom
MONOLITHIC POWER SYSTEMS Global Sourcing Parts, QFN-20(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "mp2617bgl-z",
"version": "0.1.0",
"type": "component",
"description": "MONOLITHIC POWER SYSTEMS Global Sourcing Parts, QFN-20(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"global sourcing parts",
"mp2617bgl-z",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"README.md",
"mp2617bgl-z.kicad_sym",
"mp2617bgl-z.kicad_mod",
"mp2617bgl-z.glb",
"mp2617bgl-z.step",
"mp2617bgl-z.lbr",
"docs/hero.png",
"docs/mp2617bgl-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mp2617bgl-z-hero.glb",
"mp2617bgl-z-hero.overlay.json",
"mp2617bgl-z-etched.glb"
],
"component": {
"mpn": "MP2617BGL-Z",
"manufacturer": "MONOLITHIC POWER SYSTEMS",
"package": "QFN-20(3x4)",
"pin_count": 21,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/164f86ea7707fa21da3033684cc3d126.pdf",
"parts": {
"symbol": "mp2617bgl-z.kicad_sym",
"footprint": "mp2617bgl-z.kicad_mod",
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"model_3d_plain": "mp2617bgl-z-etched.glb",
"model_3d_step": "mp2617bgl-z-etched.step",
"model_3d_step_plain": "mp2617bgl-z.step",
"lbr": "mp2617bgl-z.lbr"
},
"distributor_links": {
"lcsc": "C20069078",
"digikey": "1589-1612-2-ND",
"mouser": "946-MP2617BGL-Z"
},
"distributor_check": {
"checked_at": "2026-10-31T12:29:17Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1589-1612-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MP2617BGL-Z",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "BST",
"type": "passive",
"description": "Bootstrap pin; a capacitor between SW and BST forms a floating supply for the power switch gate driver (BST rated -0.3V to +26V)."
},
{
"number": "2",
"name": "SW",
"type": "power_out",
"description": "Switch output of the synchronous buck regulator (rated -0.3V to +20V)."
},
{
"number": "3",
"name": "IN",
"type": "power_in",
"description": "Power input of the IC from adapter or USB; operating range 4.0V to 10V, rated -0.3V to +20V."
},
{
"number": "4",
"name": "SW",
"type": "power_out",
"description": "Switch output of the synchronous buck regulator (rated -0.3V to +20V)."
},
{
"number": "5",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "6",
"name": "EN",
"type": "input",
"description": "Active-low logic enable: logic low enables the part and logic high disables it (low <0.4V, high >1.5V)."
},
{
"number": "7",
"name": "M0",
"type": "input",
"description": "Mode select input that, combined with M1, sets the input current limit mode (logic high 1.5V min, low 0.4V max)."
},
{
"number": "8",
"name": "M1",
"type": "input",
"description": "Mode select input that, combined with M0, sets the input current limit mode (logic high 1.5V min, low 0.4V max)."
},
{
"number": "9",
"name": "CHGOK",
"type": "output",
"description": "Open-drain output pulled low during charging and pulled high through an external resistor to VCC when charge is complete (low voltage 270mV typ at 5mA sink)."
},
{
"number": "10",
"name": "ACOK",
"type": "output",
"description": "Open-drain output pulled low to indicate a valid input supply, otherwise pulled high through an external resistor to VCC (low voltage 270mV typ at 5mA sink)."
},
{
"number": "11",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "12",
"name": "SYSFB",
"type": "input",
"description": "SYS voltage program pin; connect a resistor divider from SYS to AGND to program the system output voltage, or leave floating to disable the function."
},
{
"number": "13",
"name": "SYS",
"type": "power_out",
"description": "DC-DC regulator output that powers the system load and charges the battery (rated -0.3V to +6V)."
},
{
"number": "14",
"name": "BATT",
"type": "bidirectional",
"description": "Positive battery terminal (rated -0.3V to +6V); MP2617B terminal charge voltage is 4.2V typ."
},
{
"number": "15",
"name": "ISET",
"type": "passive",
"description": "Charge current program pin; a resistor to AGND sets the CC charge current (e.g. 1.53k gives 1.4A typ), and floating the pin disables charging."
},
{
"number": "16",
"name": "NTC",
"type": "input",
"description": "Thermistor input; connect a resistor from this pin to VCC and the thermistor (usually in the battery pack) from this pin to ground."
},
{
"number": "17",
"name": "ILIM",
"type": "passive",
"description": "Input current limit program pin; a resistor to AGND sets the input current limit with adapter input."
},
{
"number": "18",
"name": "TMR",
"type": "passive",
"description": "Sets the charge timer period with a capacitor; connect TMR to AGND to disable the internal timer."
},
{
"number": "19",
"name": "VLIM",
"type": "passive",
"description": "Input voltage clamp program pin."
},
{
"number": "20",
"name": "VCC",
"type": "power_out",
"description": "Supply voltage of the IC, with 4.5V typ output voltage and 40mA typ output current limit."
},
{
"number": "21",
"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: MP2617BGL-Z is the tape-and-reel version of MP2617BGL (QFN-20 3mmx4mm); the pinout is shared with MP; Pin 19 is named VLIM in the pin table and package diagram but VILIM in the typical application diagr; The pin table lists SW as a combined entry '2,4'; it was split into two pins."
],
"pages_sent": 10,
"cost_usd": 0.1075,
"at": "2026-10-31T12:28:58"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/164f86ea7707fa21da3033684cc3d126.pdf",
"pages": 32,
"sha256": "b2d6b325ca63f41f",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
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"units": "mm",
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"seat": "z = 0",
"extents_mm": [
3.0,
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],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "9305bb1f2217b3a3c4923c5aad9089084cd988b0009a6b8028004dfc00dac347",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mp2617bgl-z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
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]
}
}