component
TPS7A8500ARGRR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "TPS7A8500ARGRR",
"brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VQFN-20(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "TPS7A8500ARGRR",
"manufacturer": "Texas Instruments",
"package": "VQFN-20(3.5x3.5)",
"pin_count": 21,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps7a85a",
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"lcsc": 2687961,
"digikey": "296-50508-2-ND",
"mouser": "595-TPS7A8500ARGRR"
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"status": "found",
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"pn": "595-TPS7A8500ARGRR",
"status": "found"
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"pins": [
{
"number": "1",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage pin; 47-μF or larger ceramic capacitor required for stability and low impedance to load."
},
{
"number": "2",
"name": "SNS",
"type": "input",
"description": "Output voltage sense input pin; connect to load side of output trace only when ANY-OUT feature is used."
},
{
"number": "3",
"name": "FB",
"type": "input",
"description": "Feedback pin connected to error amplifier; 10-nF feed-forward capacitor from FB to OUT recommended for ac performance."
},
{
"number": "4",
"name": "PG",
"type": "tri_state",
"description": "Active-high, open-drain power-good output indicating when output voltage reaches VIT(PG) target."
},
{
"number": "5",
"name": "50mV",
"type": "input",
"description": "ANY-OUT voltage setting pin; connect to ground to increase output voltage, to SNS to increase resolution, or leave floating."
},
{
"number": "6",
"name": "100mV",
"type": "input",
"description": "ANY-OUT voltage setting pin; connect to ground to increase output voltage, to SNS to increase resolution, or leave floating."
},
{
"number": "7",
"name": "200mV",
"type": "input",
"description": "ANY-OUT voltage setting pin; connect to ground to increase output voltage, to SNS to increase resolution, or leave floating."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground pin; must be connected to ground, thermal pad, and other GND pins with low-impedance connection."
},
{
"number": "9",
"name": "400mV",
"type": "input",
"description": "ANY-OUT voltage setting pin; connect to ground to increase output voltage, to SNS to increase resolution, or leave floating."
},
{
"number": "10",
"name": "800mV",
"type": "input",
"description": "ANY-OUT voltage setting pin; connect to ground to increase output voltage, to SNS to increase resolution, or leave floating."
},
{
"number": "11",
"name": "1.6V",
"type": "input",
"description": "ANY-OUT voltage setting pin; connect to ground to increase output voltage, to SNS to increase resolution, or leave floating."
},
{
"number": "12",
"name": "BIAS",
"type": "power_in",
"description": "Bias supply voltage pin enabling low-input, low-output voltage conditions; requires 10-μF capacitor or larger between this pin and ground if used."
},
{
"number": "13",
"name": "NR/SS",
"type": "passive",
"description": "Noise-reduction and soft-start pin; external capacitor from this pin to ground enables soft-start function and reduces reference voltage noise."
},
{
"number": "14",
"name": "EN",
"type": "input",
"description": "Enable pin; logic high enables device, logic low disables device; must be connected to IN or BIAS if enable functionality not required."
},
{
"number": "15",
"name": "IN",
"type": "power_in",
"description": "Input supply voltage pin; requires 10-μF or larger ceramic capacitor to ground to reduce input supply impedance."
},
{
"number": "16",
"name": "IN",
"type": "power_in",
"description": "Input supply voltage pin; requires 10-μF or larger ceramic capacitor to ground to reduce input supply impedance."
},
{
"number": "17",
"name": "IN",
"type": "power_in",
"description": "Input supply voltage pin; requires 10-μF or larger ceramic capacitor to ground to reduce input supply impedance."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Ground pin; must be connected to ground, thermal pad, and other GND pins with low-impedance connection."
},
{
"number": "19",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage pin; 47-μF or larger ceramic capacitor required for stability and low impedance to load."
},
{
"number": "20",
"name": "OUT",
"type": "power_out",
"description": "Regulated output voltage pin; 47-μF or larger ceramic capacitor required for stability and low impedance to load."
},
{
"number": "21",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
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"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: Thermal pad is described in pin functions table but not assigned a traditional pin number; internall",
"exposed pad 21 added from the footprint"
],
"pages_sent": 9,
"cost_usd": 0.1424,
"at": "2026-10-06T16:56:52"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps7a85a",
"pages": 49,
"sha256": "361d696b06535f2b",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-20(3.5x3.5)",
"Category": "Power Management (PMIC)",
"Pins": "21"
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"email": "[email protected]"
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