component
TPS55162QPWPRQ1
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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{
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"description": "Texas Instruments DC-DC Converters, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"power management (pmic)",
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"component": {
"mpn": "TPS55162QPWPRQ1",
"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/tps55162-q1.pdf",
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"distributor_links": {
"lcsc": "C2071634",
"digikey": "296-47605-2-ND",
"mouser": "595-TPS55162QPWPRQ1"
},
"distributor_check": {
"checked_at": "2026-11-05T23:57:43Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-47605-2-ND",
"status": "found"
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},
"pins": [
{
"number": "1",
"name": "PGND",
"type": "power_in",
"description": "Power-ground pin; the thermal pad must be soldered to the power ground."
},
{
"number": "2",
"name": "L1",
"type": "passive",
"description": "Buck power-stage switch node; connect an inductor with a nominal value of 4.7 µH 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, with a -0.3 V to 40 V absolute maximum rating on VINP and VINL."
},
{
"number": "5",
"name": "VINL",
"type": "power_in",
"description": "Supply-input voltage for internal biasing; connect to the input supply line, with a -0.3 V to 40 V absolute maximum rating on VINP and VINL."
},
{
"number": "6",
"name": "IGN",
"type": "input",
"description": "Ignition-enable input; the ignition is enabled when high (1) and disabled when low (0), with an input range of 0 to 36 V."
},
{
"number": "7",
"name": "PS",
"type": "input",
"description": "Logic-level input enabling low-power mode when high and normal mode when low, with a logic input range of 0 to 5 V."
},
{
"number": "8",
"name": "IGN_PWRL",
"type": "input",
"description": "Logic-level IGN power-latch input; the IGN pin is latched when high (1) and not latched when low (0)."
},
{
"number": "9",
"name": "SS_EN",
"type": "input",
"description": "Spread-spectrum configuration input; the spread spectrum is enabled when this pin is open and disabled when it is low."
},
{
"number": "10",
"name": "PG_DLY",
"type": "input",
"description": "Power-good delay configuration; a 10 kΩ to 100 kΩ resistor sets the PG delay from 0.5 ms to 40 ms, and grounding it gives the 2 ms (typical) default."
},
{
"number": "11",
"name": "VREG_Q",
"type": "input",
"description": "Quiet feedback pin for the buck-boost gate-drive supply; it must be connected to VREG at all times during operation."
},
{
"number": "12",
"name": "VREG",
"type": "power_out",
"description": "Gate-drive supply for the buck-boost power stages; requires a 4.7-µF (typical) decoupling capacitor and cannot drive external loads."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Analog ground pin."
},
{
"number": "14",
"name": "VOS_FB",
"type": "input",
"description": "For TPS55162-Q1 this pin sets VOUT through a resistive feedback network of less than 1 MΩ total resistance, with an input range of 0 to 0.8 V."
},
{
"number": "15",
"name": "PG",
"type": "output",
"description": "Open-drain power-good output; high (1) means good and low (0) means a failure."
},
{
"number": "16",
"name": "VOUT_SENSE",
"type": "input",
"description": "Sense pin for the buck-boost converter output voltage; it must be connected to the VOUT pin."
},
{
"number": "17",
"name": "VOUT",
"type": "power_out",
"description": "Buck-boost converter output voltage, rated 0 V to 12 V at the VOUT and VOUT_SENSE pins."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Analog ground pin."
},
{
"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 an inductor with a nominal value of 4.7 µH between L1 and L2."
},
{
"number": "21",
"name": "EP",
"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: Table 6-1 PS description says normal mode when the pin is low (1), which is a printed typo; the desc; The PowerPAD thermal pad is not a numbered pin in the datasheet, so it is not listed as a pin. It mu; Pin types for analog switch-node, bootstrap and sense pins (L1, L2, BST1, BST2, VOS_FB, VOUT_SENSE, "
],
"pages_sent": 8,
"cost_usd": 0.024,
"at": "2026-11-05T23:57:26"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tps55162-q1.pdf",
"pages": 48,
"sha256": "fc2228e91106a13a",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
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}
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