component
TPS7A4701QRGWTQ1
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
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"title": "TPS7A4701QRGWTQ1",
"brief": "Texas Instruments Linear Voltage Regulators (LDO), VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"name": "OUT",
"type": "power_out",
"description": "Regulator output; a capacitor of at least 10 µF must be tied to ground for stability, 47 µF ceramic recommended."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connect; can be left open or tied to any voltage between GND and IN."
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{
"number": "3",
"name": "SENSE/FB",
"type": "input",
"description": "Control-loop error amplifier input; SENSE (connected to OUT) in ANY-OUT mode, or FB when output is set with external resistors."
},
{
"number": "4",
"name": "6P4V2",
"type": "input",
"description": "When connected to GND adds 6.4 V to the nominal output voltage; connect only GND, leave floating if unused."
},
{
"number": "5",
"name": "6P4V1",
"type": "input",
"description": "When connected to GND adds 6.4 V to the nominal output voltage; connect only GND, leave floating if unused."
},
{
"number": "6",
"name": "3P2V",
"type": "input",
"description": "When connected to GND adds 3.2 V to the nominal output voltage; connect only GND, leave floating if unused."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "8",
"name": "1P6V",
"type": "input",
"description": "When connected to GND adds 1.6 V to the nominal output voltage; connect only GND, leave floating if unused."
},
{
"number": "9",
"name": "0P8V",
"type": "input",
"description": "When connected to GND adds 0.8 V to the nominal output voltage; connect only GND, leave floating if unused."
},
{
"number": "10",
"name": "0P4V",
"type": "input",
"description": "When connected to GND adds 0.4 V to the nominal output voltage; connect only GND, leave floating if unused."
},
{
"number": "11",
"name": "0P2V",
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{
"number": "12",
"name": "0P1V",
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"description": "When connected to GND adds 0.1 V to the nominal output voltage; connect only GND, leave floating if unused."
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{
"number": "13",
"name": "EN",
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"description": "Enable pin; device is enabled when voltage exceeds VEN(HI), tie to IN if enable not required."
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{
"number": "14",
"name": "NR",
"type": "passive",
"description": "Noise-reduction pin; capacitor of at least 10 nF to GND required for stability, 1 µF recommended to minimize noise."
},
{
"number": "15",
"name": "IN",
"type": "power_in",
"description": "Input supply (3 V to 35 V); capacitor of at least 1 µF to ground required for stability, 10 µF recommended."
},
{
"number": "16",
"name": "IN",
"type": "power_in",
"description": "Input supply (3 V to 35 V); capacitor of at least 1 µF to ground required for stability, 10 µF recommended."
},
{
"number": "17",
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{
"number": "18",
"name": "NC",
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{
"number": "19",
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{
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"name": "OUT",
"type": "power_out",
"description": "Regulator output; a capacitor of at least 10 µF must be tied to ground for stability, 47 µF ceramic recommended."
},
{
"number": "21",
"name": "PowerPAD",
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"description": "Exposed pad internally connected to GND; connect to a large-area ground plane."
}
],
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"exposed pad 21 added from the footprint"
],
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"at": "2026-10-30T17:15:31"
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"datasheet": {
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"sha256": "e90305f495dd4c68",
"source_tier": "mfr"
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"centre_offset_mm": 0,
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"checked": "2026-10-30",
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null
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},
"A": {
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"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
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"verdict": "PASS",
"reasons": [
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-20-EP(5x5)",
"Category": "Power Supply Chip",
"Pins": "21"
},
"appearance": {
"contacts": {
"quote": "input and output capacitor, and to the LDO ground pin, must also be as close to each other as possible and connected by a wide, component-side, copper surface. The use of vias and long traces to creat",
"page": 20,
"doc": "ds.pdf",
"material": "copper"
},
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"kind": "recommended_operating",
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{
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{
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{
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{
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{
"name": "EN pin to IN pin",
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{
"name": "OUT pin to GND pin",
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"source_page": 4,
"source": "datasheet"
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{
"name": "NR pin to GND pin",
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{
"name": "SENSE/FB pin to GND pin",
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{
"name": "0P1V pin to GND pin",
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{
"name": "0P2V pin to GND pin",
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{
"name": "0P4V pin to GND pin",
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{
"name": "0P8V pin to GND pin",
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},
{
"name": "1P6V pin to GND pin",
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"typ": null,
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"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "3P2V pin to GND pin",
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"source": "datasheet"
},
{
"name": "6P4V1 pin to GND pin",
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{
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{
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{
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{
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{
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"conditions": "VO(nom) + 1.0 V ≤ VI ≤ 35 V, 0 mA ≤ IO ≤ 1 A, COUT = 20 µF",
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"source": "datasheet"
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{
"name": "Output voltage range (ANY-OUT option)",
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"conditions": "COUT = 20 µF, using ANY-OUT option",
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"source": "datasheet"
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{
"name": "Output voltage range (adjustable option)",
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"conditions": "COUT = 20 µF, using adjustable option",
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{
"name": "Enable high-level voltage",
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{
"name": "Enable low-level voltage",
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{
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"conditions": "VO = 90% VO(nom)",
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{
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{
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"conditions": "V(REF) = V(FB)",
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},
{
"name": "Line regulation",
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