component
TPS55165QPWPTQ1
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
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{
"slug": "tps55165qpwptq1",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments DC-DC Converters, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
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"power management (pmic)",
"tps55165qpwptq1",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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"component": {
"mpn": "TPS55165QPWPTQ1",
"manufacturer": "Texas Instruments",
"package": "HTSSOP-20-EP",
"pin_count": 21,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/lit/ds/symlink/tps55165-q1.pdf",
"parts": {
"symbol": "tps55165qpwptq1.kicad_sym",
"footprint": "tps55165qpwptq1.kicad_mod",
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"lbr": "tps55165qpwptq1.lbr"
},
"distributor_links": {
"lcsc": "C2070767",
"digikey": "296-47606-2-ND",
"mouser": "595-TPS55165QPWPTQ1"
},
"distributor_check": {
"checked_at": "2026-11-06T01:10:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-47606-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-TPS55165QPWPTQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PGND",
"type": "power_in",
"description": "Power-ground pin."
},
{
"number": "2",
"name": "L1",
"type": "passive",
"description": "Buck power-stage switch node; connect a nominal 4.7 µH inductor between L1 and L2."
},
{
"number": "3",
"name": "BST1",
"type": "passive",
"description": "Bootstrap node for the buck power stage; connect a 100-nF capacitor between this pin and L1."
},
{
"number": "4",
"name": "VINP",
"type": "power_in",
"description": "Supply-power input voltage; connect to the input supply line."
},
{
"number": "5",
"name": "VINL",
"type": "power_in",
"description": "Supply-input voltage for internal biasing; connect to the input supply line."
},
{
"number": "6",
"name": "IGN",
"type": "input",
"description": "Ignition-enable input; ignition is enabled when high and disabled when low."
},
{
"number": "7",
"name": "PS",
"type": "input",
"description": "Logic-level input that selects low-power mode when high and normal mode when low."
},
{
"number": "8",
"name": "IGN_PWRL",
"type": "input",
"description": "Logic-level IGN power-latch signal; IGN is latched when this pin is high and not latched when low."
},
{
"number": "9",
"name": "SS_EN",
"type": "input",
"description": "Configuration pin for spread spectrum; enabled when the pin is open and disabled when low."
},
{
"number": "10",
"name": "PG_DLY",
"type": "passive",
"description": "Power-good delay configuration; a 10 kΩ to 100 kΩ resistor sets 0.5 ms to 40 ms, and connecting to ground gives the default 2 ms (typical)."
},
{
"number": "11",
"name": "VREG_Q",
"type": "input",
"description": "Quiet feedback pin for the gate-drive supply; connect close to the top of the 4.7-µF decoupling capacitor at VREG and always to VREG during operation to prevent EOS damage."
},
{
"number": "12",
"name": "VREG",
"type": "power_out",
"description": "Gate-drive supply for the buck-boost power stages; needs a 4.7-µF (typical) decoupling capacitor to power ground and cannot drive external loads."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "14",
"name": "VOS_FB",
"type": "input",
"description": "On the TPS55165-Q1 this pin selects the output voltage: 5 V when connected to GND and 12 V when connected to VREG."
},
{
"number": "15",
"name": "PG",
"type": "output",
"description": "Open-drain power-good output that is high when the status is good and low on a failure."
},
{
"number": "16",
"name": "VOUT_SENSE",
"type": "input",
"description": "Sense pin for the buck-boost converter output voltage; must be connected to the VOUT pin."
},
{
"number": "17",
"name": "VOUT",
"type": "power_out",
"description": "Buck-boost converter output voltage."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "19",
"name": "BST2",
"type": "passive",
"description": "Bootstrap node for the boost power stage; connect a typical 100-nF capacitor between this pin and L2."
},
{
"number": "20",
"name": "L2",
"type": "passive",
"description": "Boost power-stage switch node; connect a nominal 4.7 µH inductor between L1 and L2."
},
{
"number": "21",
"name": "PowerPAD",
"type": "power_in",
"description": "Exposed thermal pad that must be soldered to power ground to achieve the appropriate power dissipation through the analog ground plane."
}
],
"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 thermal pad is not a numbered pin in the 20-pin pinout, so it is not listed in pins. Th; The PS pin description in Table 6-1 contains a printed error: it says normal mode is when the pin is",
"1/21 pins cited to the wrong page (name found elsewhere): ['21:PowerPAD@p4']"
],
"pages_sent": 8,
"cost_usd": 0.0229,
"at": "2026-11-06T01:08:46"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tps55165-q1.pdf",
"pages": 48,
"sha256": "fc2228e91106a13a",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"checked": "2026-11-06",
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{
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"role": "eda",
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