component
BQ24166RGET
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "bq24166rget",
"title": "BQ24166RGET",
"brief": "Texas Instruments Battery Management, VQFN-24-EP(4x4). 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",
"power management (pmic)",
"bq24166rget",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BQ24166RGET",
"manufacturer": "Texas Instruments",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Power Management (PMIC)",
"subcategory": "Battery Management",
"datasheet": "https://www.ti.com/cn/lit/gpn/bq24167",
"parts": {
"symbol": "bq24166rget.kicad_sym",
"footprint": "bq24166rget.kicad_mod",
"model_3d": "bq24166rget-hero.glb",
"model_3d_plain": "bq24166rget.glb",
"model_3d_step": "bq24166rget-etched.step",
"model_3d_step_plain": "bq24166rget.step",
"lbr": "bq24166rget.lbr"
},
"distributor_links": {
"lcsc": "C2866513",
"digikey": "296-36560-2-ND",
"mouser": "595-BQ24166RGET"
},
"distributor_check": {
"checked_at": "2026-10-07T02:20:56Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-36560-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-BQ24166RGET",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDPM",
"type": "input",
"description": "Input Voltage Dynamic Power Management programming input; connect resistor divider from IN to GND with VDPM at center tap to program VIN-DPM threshold."
},
{
"number": "2",
"name": "IUSB3",
"type": "input",
"description": "USB input current limit programming input for USB3.0 standard."
},
{
"number": "3",
"name": "IUSB2",
"type": "input",
"description": "USB input current limit programming input for USB2.0 standard."
},
{
"number": "4",
"name": "IUSB1",
"type": "input",
"description": "USB input current limit programming input with USB2.0 and USB3.0 current limits available per Table 1."
},
{
"number": "5",
"name": "ISET",
"type": "input",
"description": "Charge current programming input; connect resistor from ISET to GND to program fast charge current from 550mA to 2.5A."
},
{
"number": "6",
"name": "DRV",
"type": "power_out",
"description": "Gate drive bias supply for internal MOSFETs; bypass to PGND with 1μF ceramic capacitor; capable of supplying up to 10mA to external loads."
},
{
"number": "7",
"name": "PG",
"type": "tri_state",
"description": "Power good open drain output pulled low when valid supply between VBAT+VSLP and VOVP is connected to USB or IN; high impedance otherwise."
},
{
"number": "8",
"name": "CHG",
"type": "tri_state",
"description": "Charge status open drain output pulled low when charge cycle starts and remains low while charging; high impedance when charging terminates."
},
{
"number": "9",
"name": "TS",
"type": "input",
"description": "Battery pack NTC thermistor monitor input; connect to center tap of resistor divider from DRV to GND with thermistor to GND."
},
{
"number": "10",
"name": "BGATE",
"type": "output",
"description": "External P-channel MOSFET gate connection for discharge path; pulled low during high impedance mode and when no input connected."
},
{
"number": "11",
"name": "BAT",
"type": "bidirectional",
"description": "Battery positive terminal connection; additionally bypass to GND with at least 1μF capacitor."
},
{
"number": "12",
"name": "BAT",
"type": "bidirectional",
"description": "Battery positive terminal connection; additionally bypass to GND with at least 1μF capacitor."
},
{
"number": "13",
"name": "SYS",
"type": "input",
"description": "System voltage sense and charger FET connection; connect to system output at output bulk capacitors and bypass locally with at least 10μF."
},
{
"number": "14",
"name": "SYS",
"type": "input",
"description": "System voltage sense and charger FET connection; connect to system output at output bulk capacitors and bypass locally with at least 10μF."
},
{
"number": "15",
"name": "ILIM",
"type": "input",
"description": "IN input current limit programming input; connect resistor from ILIM to GND to program current limit from 1A to 2.5A; no effect on USB input."
},
{
"number": "16",
"name": "PGND",
"type": "power_in",
"description": "Power ground terminal; connect to thermal pad and ground plane of the circuit."
},
{
"number": "17",
"name": "PGND",
"type": "power_in",
"description": "Power ground terminal; connect to thermal pad and ground plane of the circuit."
},
{
"number": "18",
"name": "SW",
"type": "power_out",
"description": "Inductor connection; connect to the switched side of the external inductor."
},
{
"number": "19",
"name": "BOOT",
"type": "passive",
"description": "Boot capacitor connection; connect 0.01μF ceramic capacitor with voltage rating > 10V from BOOT to SW for high side MOSFET gate drive."
},
{
"number": "20",
"name": "PMIDI",
"type": "power_out",
"description": "Reverse blocking MOSFET and high side MOSFET connection point for high power IN input; bypass to GND with at least 4.7μF ceramic capacitor."
},
{
"number": "21",
"name": "IN",
"type": "power_in",
"description": "Input power supply from AC adapter or alternate power source; bypass to PGND with at least 1μF ceramic capacitor; 10.5V OVP rated."
},
{
"number": "22",
"name": "USB",
"type": "power_in",
"description": "USB input power supply from port or AC adapter; bypass to PGND with at least 1μF ceramic capacitor; 6.5V OVP rated."
},
{
"number": "23",
"name": "PMIDU",
"type": "power_out",
"description": "Reverse blocking MOSFET and high side MOSFET connection point for USB input; bypass to GND with at least 4.7μF ceramic capacitor."
},
{
"number": "24",
"name": "CE",
"type": "input",
"description": "Charge enable input; low logic level enables charging and high logic level disables charging; SYS regulated but BAT disconnected when disabled."
},
{
"number": "25",
"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-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Exposed thermal pad referenced in datasheet has internal electrical connection to PGND but is not as",
"exposed pad 25 added from the footprint"
],
"pages_sent": 14,
"cost_usd": 0.2084,
"at": "2026-10-07T02:20:42"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/bq24167",
"pages": 39,
"sha256": "4dfca4e8d4de97f8",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "bq24166rget.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bq24166rget-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
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"seat": "z = 0",
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"sha256": "fa598302d59520489015205ab41abfdb54300df9b80df9e6e86ad6345adef2ae",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24-EP(4x4)",
"Category": "Power Management (PMIC)",
"Pins": "25"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bq24166rget"
],
"discovery_pitch": "BQ24166RGET (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"bq24166rget.kicad_sym",
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"bq24166rget.lbr",
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"docs/bq24166rget-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"visibility": {
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}
}