component
TPS65050RSMR
Public Made by Adomby adom
Texas Instruments Power Management Specialized - PMIC, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "tps65050rsmr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Power Management Specialized - PMIC, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power supply chip",
"tps65050rsmr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"tps65050rsmr.kicad_sym",
"tps65050rsmr.kicad_mod",
"tps65050rsmr.glb",
"tps65050rsmr.step",
"tps65050rsmr.lbr",
"docs/hero.png",
"docs/tps65050rsmr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps65050rsmr-hero.glb",
"tps65050rsmr-hero.overlay.json"
],
"component": {
"mpn": "TPS65050RSMR",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(4x4)",
"pin_count": 33,
"category": "Power Supply Chip",
"subcategory": "Power Management Specialized - PMIC",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps65050",
"parts": {
"symbol": "tps65050rsmr.kicad_sym",
"footprint": "tps65050rsmr.kicad_mod",
"model_3d": "tps65050rsmr-hero.glb",
"model_3d_plain": "tps65050rsmr.glb",
"model_3d_step": "tps65050rsmr-etched.step",
"model_3d_step_plain": "tps65050rsmr.step",
"lbr": "tps65050rsmr.lbr"
},
"distributor_links": {
"lcsc": "C2156393",
"digikey": "296-24615-2-ND",
"mouser": "595-TPS65050RSMR"
},
"distributor_check": {
"checked_at": "2026-10-08T15:36:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-24615-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS65050RSMR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "BP",
"type": "input",
"description": "Input for the bypass capacitor of the internal reference."
},
{
"number": "2",
"name": "AGND",
"type": "power_in",
"description": "Analog ground; connect to PGND and the thermal pad."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "Power supply for the digital and analog circuitry of DCDC1, DCDC2 and the LDOs; must be connected to the same voltage supply as VINDCDC1/2."
},
{
"number": "4",
"name": "VINLDO2",
"type": "input",
"description": "Input voltage for LDO2, recommended range 1.5 V to 6.5 V."
},
{
"number": "5",
"name": "VLDO2",
"type": "output",
"description": "Output voltage of LDO2; LDO1/LDO2 output current is rated up to 400 mA and output range 1 V to 3.6 V."
},
{
"number": "6",
"name": "DEFLDO2",
"type": "input",
"description": "Digital input used to set the default output voltage of LDO1 to LDO4."
},
{
"number": "7",
"name": "PB_IN",
"type": "input",
"description": "Input for the pushbutton ON-OFF function; pulling it high toggles PB_OUT."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to GND."
},
{
"number": "9",
"name": "DEFLDO3",
"type": "input",
"description": "Digital input used to set the default output voltage of LDO1 to LDO4."
},
{
"number": "10",
"name": "VLDO3",
"type": "output",
"description": "Output voltage of LDO3; output current is rated up to 200 mA."
},
{
"number": "11",
"name": "VINLDO3/4",
"type": "input",
"description": "Input voltage for LDO3 and LDO4, recommended range 1.5 V to 6.5 V."
},
{
"number": "12",
"name": "VLDO4",
"type": "output",
"description": "Output voltage of LDO4; output current is rated up to 200 mA."
},
{
"number": "13",
"name": "DEFLDO4",
"type": "input",
"description": "Digital input used to set the default output voltage of LDO1 to LDO4; MSB."
},
{
"number": "14",
"name": "PB_OUT",
"type": "output",
"description": "Open-drain output, active low after VCC exceeds the undervoltage lockout threshold."
},
{
"number": "15",
"name": "EN_LDO3",
"type": "input",
"description": "Enable input for LDO3; logic high enables the LDO and logic low disables it."
},
{
"number": "16",
"name": "EN_LDO4",
"type": "input",
"description": "Enable input for LDO4; logic high enables the LDO and logic low disables it."
},
{
"number": "17",
"name": "DEFDCDC2",
"type": "input",
"description": "On the TPS65050, feedback pin for converter 2; connect to the center of the external resistor divider."
},
{
"number": "18",
"name": "VDCDC2",
"type": "input",
"description": "Feedback voltage sense input for converter 2; connect directly to the converter 2 output."
},
{
"number": "19",
"name": "PGND2",
"type": "power_in",
"description": "Power ground for converter 2."
},
{
"number": "20",
"name": "L2",
"type": "output",
"description": "Switch pin of converter 2, connected to the inductor."
},
{
"number": "21",
"name": "VINDCDC1/2",
"type": "input",
"description": "Input voltage for the VDCDC1 and VDCDC2 step-down converters, recommended range 2.5 V to 6 V; must be connected to the same supply as VCC."
},
{
"number": "22",
"name": "L1",
"type": "output",
"description": "Switch pin of converter 1, connected to the inductor."
},
{
"number": "23",
"name": "PGND1",
"type": "power_in",
"description": "Power ground for converter 1."
},
{
"number": "24",
"name": "FB_DCDC1",
"type": "input",
"description": "Feedback input to set the converter 1 output voltage between 0.6 V and VI; connect the external resistor divider between VOUT1, this pin and GND."
},
{
"number": "25",
"name": "EN_DCDC1",
"type": "input",
"description": "Enable input for converter 1, active high."
},
{
"number": "26",
"name": "EN_DCDC2",
"type": "input",
"description": "Enable input for converter 2, active high."
},
{
"number": "27",
"name": "EN_LDO1",
"type": "input",
"description": "Enable input for LDO1; logic high enables the LDO and logic low disables it."
},
{
"number": "28",
"name": "EN_LDO2",
"type": "input",
"description": "Enable input for LDO2; logic high enables the LDO and logic low disables it."
},
{
"number": "29",
"name": "VINLDO1",
"type": "input",
"description": "Input voltage for LDO1, recommended range 1.5 V to 6.5 V."
},
{
"number": "30",
"name": "VLDO1",
"type": "output",
"description": "Output voltage of LDO1; output current is rated up to 400 mA."
},
{
"number": "31",
"name": "DEFLDO1",
"type": "input",
"description": "Digital input used to set the default output voltage of LDO1 to LDO4; LSB."
},
{
"number": "32",
"name": "MODE",
"type": "input",
"description": "Selects Power Save Mode (low) or forced PWM mode (high) for DCDC1 and DCDC2."
},
{
"number": "33",
"name": "Thermal pad",
"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-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The exposed thermal pad is part of the 32-pin VQFN but has no printed pin number. The datasheet says; Pin 17 DEFDCDC2 is a feedback pin on the TPS65050 but a voltage select pin on the TPS65052/TPS65056.; Pin 14 PB_OUT is an open-drain output, and the datasheet lists it as 'O'. Mapped to KiCad 'output', ",
"exposed pad 33 added from the footprint"
],
"pages_sent": 10,
"cost_usd": 0.095,
"at": "2026-10-08T15:35:48"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps65050",
"pages": 45,
"sha256": "2d98e1f35d04a8b6",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tps65050rsmr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.6
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps65050rsmr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
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],
"zmin_mm": 0.0,
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"footprint_binding": "identity",
"sha256": "fb394a7b7850bb746beefcde2ed35e1902ee2f9daf2eb8bfe372de9338051619",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}