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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"package": "HTSSOP-20-EP",
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{
"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)."
}
],
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"primary_model": "claude-haiku-5-5",
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"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, "
],
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"at": "2026-11-05T23:57:26"
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"Package": "HTSSOP-20-EP",
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"rows": [
{
"name": "Protected battery voltage VINP, VINL",
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{
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"name": "Boost switching node voltage L2",
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"typ": null,
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"conditions": "",
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{
"name": "Boot-strap overdrive voltage BST1-L1, BST2-L2",
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"min": -0.3,
"typ": null,
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{
"name": "Power-good output voltage PG",
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{
"name": "Ground PGND, GND",
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{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply voltage at VINP and VINL pins (after wake-up), TPS55160-Q1 and TPS55162-Q1",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 3.6,
"typ": null,
"max": 36,
"conditions": "TPS55160-Q1 and TPS55162-Q1",
"source_page": 5,
"source": "datasheet"
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{
"name": "Output voltage at VOUT and VOUT_SENSE pins",
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{
"name": "Output voltage at PG pin",
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{
"name": "Input voltage on IGN pin",
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{
"name": "Input voltage on logic pins IGN_PWRL, PS and SS_EN",
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{
"name": "Input voltage on VOS_FB pin, TPS55160/2-Q1",
"symbol": "",
"kind": "recommended_operating",
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"min": 0,
"typ": null,
"max": 0.8,
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{
"name": "Operating free air temperature, TA",
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"kind": "recommended_operating",
"unit": "℃",
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{
"name": "Operating virtual junction temperature, TJ",
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"min": -40,
"typ": null,
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"source_page": 5,
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{
"name": "Output ceramic capacitor COUT",
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"min": 18,
"typ": 22,
"max": 47,
"conditions": "Connect between VOUT and PGND",
"source_page": 6,
"source": "datasheet"
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{
"name": "Value of inductor L",
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"conditions": "Saturation current > 2.5 A, ESR < 30 mΩ",
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{
"name": "Value of supply input ceramic capacitor CIN",
"symbol": "CIN",
"kind": "electrical",
"unit": "µF",
"min": 8.2,
"typ": 10,
"max": null,
"conditions": "40-V compliant. Connect between VIN and PGND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Decoupling capacitor on VREG pin to ground CVREG",
"symbol": "CVREG",
"kind": "electrical",
"unit": "µF",
"min": 3.9,
"typ": 4.7,
"max": 5.6,
"conditions": "Connect between VREG and PGND",
"source_page": 6,
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{
"name": "Operating supply input voltage VIN",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 3.6,
"typ": 14,
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"conditions": "TPS55160/2-Q1",
"source_page": 6,
"source": "datasheet"
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{
"name": "VIN shutdown supply current",
"symbol": "ISD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 3,
"conditions": "VIN = 12 V, VIGN= 0 V, VPS= 0 V, VIGN_PWRL = 0 V, TJ = 25°C",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Feedback voltage in normal mode for adjustable VOUT setting",
"symbol": "VFB_NM_adj",
"kind": "electrical",
"unit": "V",
"min": 0.784,
"typ": 0.8,
"max": 0.816,
"conditions": "TPS55160/2-Q1: Measured at VOS_FB pin; resistive divider with total resistance < 1 MΩ between VOUT, VOS_FB, and GND pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Feedback voltage in low-power mode for adjustable VOUT setting",
"symbol": "VFB_PS_adj",
"kind": "electrical",
"unit": "V",
"min": 0.776,
"typ": 0.8,
"max": 0.824,
"conditions": "TPS55160/2-Q1: Measured at VOS_FB pin; resistive divider with total resistance < 1 MΩ between VOUT, VOS_FB, and GND pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Adjustable output voltage range",
"symbol": "VOUT_OL",
"kind": "electrical",
"unit": "V",
"min": 5.7,
"typ": null,
"max": 9,
"conditions": "TPS55160/2-Q1: Measured at VOUT_SENSE pin",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Pulldown discharge resistance at VOUT",
"symbol": "RpdVOUT",
"kind": "electrical",
"unit": "Ω",
"min": 250,
"typ": 365,
"max": 850,
"conditions": "Device in OFF state, INIT state, or PRE_RAMP state; VIGN = 0 V, VPS = 0 V, VIGN_PWRL = 0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Max output current in normal operation for adjustable configuration, 8V < VOUT ≤ 9V",
"symbol": "IOUT_adj_VoutH",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 800,
"conditions": "TPS55160-Q1 and TPS55162-Q1, 8V < VOUT ≤ 9V; (VOUT + 2V) ≤ VIN; DCR ≤ 40 mΩ",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Max output current in normal operation for adjustable configuration, 8V < VOUT ≤ 9V",
"symbol": "IOUT_adj_VoutH",
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"typ": null,
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"conditions": "TPS55160-Q1 and TPS55162-Q1, 8V < VOUT ≤ 9V; 0.76 * VOUT ≤ VIN ≤ (VOUT + 2V); DCR ≤ 40 mΩ",
"source_page": 8,
"source": "datasheet"
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{
"name": "Max output current in normal operation for adjustable configuration, 8V < VOUT ≤ 9V",
"symbol": "IOUT_adj_VoutH",
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"conditions": "TPS55160-Q1 and TPS55162-Q1, 8V < VOUT ≤ 9V; 0.46 * VOUT ≤ VIN < 0.76 * VOUT; DCR ≤ 40 mΩ",
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"source": "datasheet"
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"name": "Max output current in normal operation for adjustable configuration, 8V < VOUT ≤ 9V",
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"min": null,
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"source_page": 10,
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"min": null,
"typ": 100,
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"unit": "°C/W",
"min": null,
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"source_page": 6,
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