component
TPS56520PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302
{
"schema_version": 1,
"type": "component",
"slug": "tps56520pwpr",
"title": "TPS56520PWPR",
"brief": "Texas Instruments DC-DC Converters, HTSSOP-20-EP. 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)",
"tps56520pwpr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS56520PWPR",
"manufacturer": "Texas Instruments",
"package": "HTSSOP-20-EP",
"pin_count": 21,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps56920",
"parts": {
"symbol": "tps56520pwpr.kicad_sym",
"footprint": "tps56520pwpr.kicad_mod",
"model_3d": "tps56520pwpr-hero.glb",
"model_3d_plain": "tps56520pwpr.glb",
"model_3d_step": "tps56520pwpr-etched.step",
"model_3d_step_plain": "tps56520pwpr.step",
"lbr": "tps56520pwpr.lbr"
},
"distributor_links": {
"lcsc": "C2071363",
"digikey": "296-37830-2-ND",
"mouser": "595-TPS56520PWPR"
},
"distributor_check": {
"checked_at": "2026-10-08T19:24:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-37830-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS56520PWPR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "EN",
"type": "input",
"description": "Enable input that enables the converter when pulled high (absolute maximum -0.3 V to 20 V)."
},
{
"number": "2",
"name": "SDA",
"type": "bidirectional",
"description": "I2C-compatible data I/O terminal (absolute maximum -0.3 V to 3.6 V)."
},
{
"number": "3",
"name": "SCL",
"type": "bidirectional",
"description": "I2C-compatible clock I/O terminal (absolute maximum -0.3 V to 3.6 V)."
},
{
"number": "4",
"name": "A1",
"type": "input",
"description": "Chip address programming input, upper bit (absolute maximum -0.3 V to 6.5 V)."
},
{
"number": "5",
"name": "A0",
"type": "input",
"description": "Chip address programming input, lower bit (absolute maximum -0.3 V to 6.5 V)."
},
{
"number": "6",
"name": "VIN",
"type": "power_in",
"description": "Supply input for the 5.5 V linear regulator, operating range 4.5 V to 17 V."
},
{
"number": "7",
"name": "PVIN",
"type": "power_in",
"description": "Power input connected to the high-side MOSFET drains, operating range 4.5 V to 17 V; pins 7 and 8 are tied together."
},
{
"number": "8",
"name": "PVIN",
"type": "power_in",
"description": "Power input connected to the high-side MOSFET drains, operating range 4.5 V to 17 V; pins 7 and 8 are tied together."
},
{
"number": "9",
"name": "PGND",
"type": "power_in",
"description": "Ground return for the low-side MOSFETs and input of the current comparator; pins 9 and 10 are tied together."
},
{
"number": "10",
"name": "PGND",
"type": "power_in",
"description": "Ground return for the low-side MOSFETs and input of the current comparator; pins 9 and 10 are tied together."
},
{
"number": "11",
"name": "SW",
"type": "power_out",
"description": "Switch node connection for the high-side and low-side NFETs and input of the current comparator (absolute maximum -2 V to 20 V)."
},
{
"number": "12",
"name": "SW",
"type": "power_out",
"description": "Switch node connection for the high-side and low-side NFETs and input of the current comparator (absolute maximum -2 V to 20 V)."
},
{
"number": "13",
"name": "SW",
"type": "power_out",
"description": "Switch node connection for the high-side and low-side NFETs and input of the current comparator (absolute maximum -2 V to 20 V)."
},
{
"number": "14",
"name": "VBST",
"type": "power_in",
"description": "Supply input for the high-side NFET gate drive; connect a 0.1 µF ceramic capacitor between VBST and SW, with an internal diode to VREG5 (absolute maximum 26 V)."
},
{
"number": "15",
"name": "PGOOD",
"type": "output",
"description": "Open-drain power-good output that is low when the output voltage is out of regulation (sink current up to 5 mA)."
},
{
"number": "16",
"name": "VREG5",
"type": "power_out",
"description": "5.5 V linear regulator output, active when EN is high; bypass to GND with at least 2.0 µF ceramic and connect no other circuitry."
},
{
"number": "17",
"name": "GND",
"type": "power_in",
"description": "Signal ground; connect the sensitive SS and VFB returns to GND at a single point."
},
{
"number": "18",
"name": "SS",
"type": "output",
"description": "Soft-start programming terminal; connect a capacitor from SS to GND to set the soft-start time."
},
{
"number": "19",
"name": "VOUT",
"type": "input",
"description": "Connection to the converter output voltage (absolute maximum -0.3 V to 3.6 V)."
},
{
"number": "20",
"name": "VFB",
"type": "input",
"description": "D-CAP2 feedback input; connect to the output voltage through a resistor divider (absolute maximum -0.3 V to 3.6 V)."
},
{
"number": "21",
"name": "EP",
"type": "power_in",
"description": "Exposed thermal pad on the back side that must be soldered for dissipation and connected to GND."
}
],
"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 pin table lists the exposed thermal pad with no number. The number 21 comes from the 'PWRPAD 21'; The datasheet lists PGND and GND as I/O. They are typed power_in here per the ground convention; the; The datasheet lists PVIN and VBST as I/O or input. They are typed power_in here as supply pins."
],
"pages_sent": 11,
"cost_usd": 0.0811,
"at": "2026-10-08T19:23:44"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps56920",
"pages": 52,
"sha256": "1829a4ee99bbd0ca",
"source_tier": "lcsc"
},
"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": "tps56520pwpr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.41,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1335f6c13a3d72b1069a4a79cdba2dcd81ec9430e51a00b1458796ffe1b5c2eb",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps56520pwpr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.41,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "458e535fa7579b74c2bc8e188317edfe549666f0e0ca61c2f7f3b1d911659753",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "HTSSOP-20-EP",
"Category": "Power Management (PMIC)",
"Pins": "21"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tps56520pwpr"
],
"discovery_pitch": "TPS56520PWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"tps56520pwpr.kicad_sym",
"tps56520pwpr.kicad_mod",
"tps56520pwpr.glb",
"tps56520pwpr.step",
"tps56520pwpr.lbr",
"docs/hero.png",
"docs/tps56520pwpr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps56520pwpr-hero.glb",
"tps56520pwpr-hero.overlay.json"
],
"visibility": {
"public": true
}
}