component
TPS74801QRGWRQ1
Public Made by Adomby adom
Texas Instruments Linear Voltage Regulators (LDO), VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272
{
"slug": "tps74801qrgwrq1",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Linear Voltage Regulators (LDO), VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management ics",
"tps74801qrgwrq1",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"tps74801qrgwrq1.kicad_sym",
"tps74801qrgwrq1.kicad_mod",
"tps74801qrgwrq1.glb",
"tps74801qrgwrq1.step",
"tps74801qrgwrq1.lbr",
"docs/hero.png",
"docs/tps74801qrgwrq1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps74801qrgwrq1-hero.glb",
"tps74801qrgwrq1-hero.overlay.json",
"tps74801qrgwrq1-etched.glb"
],
"component": {
"mpn": "TPS74801QRGWRQ1",
"manufacturer": "Texas Instruments",
"package": "VQFN-20-EP(5x5)",
"pin_count": 21,
"category": "Power Management ICs",
"subcategory": "Linear Voltage Regulators (LDO)",
"datasheet": "https://www.ti.com/lit/ds/symlink/tps74801qrgwrq1.pdf",
"parts": {
"symbol": "tps74801qrgwrq1.kicad_sym",
"footprint": "tps74801qrgwrq1.kicad_mod",
"model_3d": "tps74801qrgwrq1-hero.glb",
"model_3d_plain": "tps74801qrgwrq1-etched.glb",
"model_3d_step": "tps74801qrgwrq1-etched.step",
"model_3d_step_plain": "tps74801qrgwrq1.step",
"lbr": "tps74801qrgwrq1.lbr"
},
"distributor_links": {
"lcsc": "C140266",
"mouser": "595-TPS74801QRGWRQ1"
},
"distributor_check": {
"checked_at": "2026-10-23T18:07:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 887 calls left today"
},
"mouser": {
"pn": "595-TPS74801QRGWRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; needs a ceramic capacitor of total typical capacitance ≥ 2.2 μF to ground for stability."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be left floating or connected to GND for better thermal contact to the top-side plane."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be left floating or connected to GND for better thermal contact to the top-side plane."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be left floating or connected to GND for better thermal contact to the top-side plane."
},
{
"number": "5",
"name": "IN",
"type": "power_in",
"description": "Input to the device."
},
{
"number": "6",
"name": "IN",
"type": "power_in",
"description": "Input to the device."
},
{
"number": "7",
"name": "IN",
"type": "power_in",
"description": "Input to the device."
},
{
"number": "8",
"name": "IN",
"type": "power_in",
"description": "Input to the device."
},
{
"number": "9",
"name": "PG",
"type": "output",
"description": "Open-drain, active-high power-good output that goes high-impedance when VOUT exceeds the PG trip threshold; use a 10 kΩ to 1 MΩ pull-up to a supply up to 5.5 V, or leave unconnected if not needed."
},
{
"number": "10",
"name": "BIAS",
"type": "power_in",
"description": "Bias input voltage for the error amplifier, reference, and internal control circuits."
},
{
"number": "11",
"name": "EN",
"type": "input",
"description": "Enable pin: high enables the regulator, low puts it into shutdown mode; must not be left unconnected."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be left floating or connected to GND for better thermal contact to the top-side plane."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be left floating or connected to GND for better thermal contact to the top-side plane."
},
{
"number": "15",
"name": "SS",
"type": "passive",
"description": "Soft-start pin: a capacitor to ground sets the start-up time; if left unconnected the soft-start ramp time is typically 200 μs."
},
{
"number": "16",
"name": "FB",
"type": "input",
"description": "Feedback connection to the center tap of the external resistor divider that sets the output voltage; must not be left floating."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be left floating or connected to GND for better thermal contact to the top-side plane."
},
{
"number": "18",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; needs a ceramic capacitor of total typical capacitance ≥ 2.2 μF to ground for stability."
},
{
"number": "19",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; needs a ceramic capacitor of total typical capacitance ≥ 2.2 μF to ground for stability."
},
{
"number": "20",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage; needs a ceramic capacitor of total typical capacitance ≥ 2.2 μF to ground for stability."
},
{
"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: The datasheet does not give the thermal pad a pin number; 'EP' is a placeholder. It says to solder t; The pin table gives no electrical type for SS, so passive is assumed. It is described as a capacitor"
],
"pages_sent": 8,
"cost_usd": 0.0984,
"at": "2026-10-23T18:07:24"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tps74801qrgwrq1.pdf",
"pages": 29,
"sha256": "70e96182ff0e1fb6",
"source_tier": "mfr"
},
"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"
},
"models_3d": [
{
"file": "tps74801qrgwrq1.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "9466f19e7a94c1920e0c82ac10746517bca0b846bd3c01a7053914bd9856799f",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps74801qrgwrq1-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "96c8519524c3c1b4d67998c9406421bf692ece698f40ffb84dbc82af41ddba74",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}