component
TPS54352PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279
{
"schema_version": 1,
"type": "component",
"slug": "tps54352pwpr",
"title": "TPS54352PWPR",
"brief": "Texas Instruments DC-DC Converters, HTSSOP-16-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 supply chip",
"tps54352pwpr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS54352PWPR",
"manufacturer": "Texas Instruments",
"package": "HTSSOP-16-EP",
"pin_count": 17,
"category": "Power Supply Chip",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps54356",
"parts": {
"symbol": "tps54352pwpr.kicad_sym",
"footprint": "tps54352pwpr.kicad_mod",
"model_3d": "tps54352pwpr-hero.glb",
"model_3d_plain": "tps54352pwpr.glb",
"model_3d_step": "tps54352pwpr-etched.step",
"model_3d_step_plain": "tps54352pwpr.step",
"lbr": "tps54352pwpr.lbr"
},
"distributor_links": {
"lcsc": "C2072793",
"digikey": "TPS54352PWPR-ND",
"mouser": "595-TPS54352PWPR"
},
"distributor_check": {
"checked_at": "2026-10-08T15:32:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "TPS54352PWPR-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "595-TPS54352PWPR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Input supply voltage, 4.5 V to 20 V; must be bypassed with a low ESR 10-µF ceramic capacitor placed as close to the device as possible (pins 1 and 2 are both VIN)."
},
{
"number": "2",
"name": "VIN",
"type": "power_in",
"description": "Input supply voltage, 4.5 V to 20 V; must be bypassed with a low ESR 10-µF ceramic capacitor placed as close to the device as possible (pins 1 and 2 are both VIN)."
},
{
"number": "3",
"name": "UVLO",
"type": "input",
"description": "Undervoltage lockout pin; an external resistive divider from VIN overrides the internal default VIN start and stop thresholds (never connect directly to VIN)."
},
{
"number": "4",
"name": "PWRGD",
"type": "output",
"description": "Open-drain power good output; a low indicates the output is below the desired output voltage, with an internal rising edge filter on the comparator output."
},
{
"number": "5",
"name": "RT",
"type": "input",
"description": "Frequency setting pin; a resistor from RT to AGND sets the switching frequency, while grounding or floating it selects an internally preselected frequency (250 kHz grounded, 500 kHz floating)."
},
{
"number": "6",
"name": "SYNC",
"type": "bidirectional",
"description": "Bidirectional synchronization I/O; output when RT is floating or low, input on a falling edge signal when an RT resistor is used, and a 10 kΩ resistor must always be tied from SYNC to ground."
},
{
"number": "7",
"name": "ENA",
"type": "input",
"description": "Enable pin; below 0.5 V the device stops switching, and floating the pin enables the device."
},
{
"number": "8",
"name": "COMP",
"type": "passive",
"description": "Error amplifier output; do not connect anything to this pin."
},
{
"number": "9",
"name": "VSENSE",
"type": "input",
"description": "Feedback pin (error amplifier inverting input)."
},
{
"number": "10",
"name": "AGND",
"type": "power_in",
"description": "Analog ground internally connected to the sensitive analog ground circuitry; connect to PGND and PowerPAD."
},
{
"number": "11",
"name": "PGND",
"type": "power_in",
"description": "Power ground, the noisy internal ground carrying LSG driver return currents; connect to AGND and PowerPAD."
},
{
"number": "12",
"name": "VBIAS",
"type": "power_out",
"description": "Internal 8.0-V bias voltage requiring a 1.0-µF ceramic bypass capacitor, with up to 1 mA available for external use."
},
{
"number": "13",
"name": "LSG",
"type": "output",
"description": "Gate drive for the optional low side n-channel MOSFET; otherwise leave open and connect a schottky diode from ground to PH."
},
{
"number": "14",
"name": "PH",
"type": "output",
"description": "Phase node; connect to the external L-C filter (pins 14 and 15 are both PH)."
},
{
"number": "15",
"name": "PH",
"type": "output",
"description": "Phase node; connect to the external L-C filter (pins 14 and 15 are both PH)."
},
{
"number": "16",
"name": "BOOT",
"type": "passive",
"description": "Bootstrap capacitor for the high side gate driver; connect a 0.1-µF ceramic capacitor from BOOT to PH."
},
{
"number": "17",
"name": "PowerPAD",
"type": "power_in",
"description": "Exposed thermal pad; PGND and AGND pins must be connected to it for proper operation."
}
],
"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 PowerPAD exposed thermal pad is not given a pin number in the datasheet text, so it is omitted f; The pinout is taken from the TPS5435x family pin table on page 7, which is shared by all TPS5435x va",
"exposed pad 17 added from the footprint"
],
"pages_sent": 13,
"cost_usd": 0.084,
"at": "2026-10-08T15:32:27"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps54356",
"pages": 37,
"sha256": "1e7f079dce00c4b2",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tps54352pwpr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps54352pwpr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "57ac52c92a439122974c331d10f121e562482f97e10db4c022a0c01d955cc9b7",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "HTSSOP-16-EP",
"Category": "Power Supply Chip",
"Pins": "17"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tps54352pwpr"
],
"discovery_pitch": "TPS54352PWPR (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",
"tps54352pwpr.kicad_sym",
"tps54352pwpr.kicad_mod",
"tps54352pwpr.glb",
"tps54352pwpr.step",
"tps54352pwpr.lbr",
"docs/hero.png",
"docs/tps54352pwpr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps54352pwpr-hero.glb",
"tps54352pwpr-hero.overlay.json"
],
"visibility": {
"public": true
}
}