component
TPS55340RTET
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tps55340rtet: specified limits as data (metadata.characteristics, 39 rows from the datasheet)
2 files changed
+521
README.md+46@@ -35,6 +35,52 @@ TPS55340RTET from Texas Instruments, in a WQFN-16-EP(3x3). Pinout and pin descri | Category | Power Management (PMIC) | | Pins | 17 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Supply voltages on pin VIN | | -0.3 | | 34 | V | Referenced to network ground terminal | 4 |+| Voltage on pin EN | | -0.3 | | 34 | V | Referenced to network ground terminal | 4 |+| Voltage on pins FB, FREQ, and COMP | | -0.3 | | 3 | V | Referenced to network ground terminal | 4 |+| Voltage on pin SS | | -0.3 | | 5 | V | Referenced to network ground terminal | 4 |+| Voltage on pin SYNC | | -0.3 | | 7 | V | Referenced to network ground terminal | 4 |+| Voltage on pin SW | | -0.3 | | 40 | V | Referenced to network ground terminal | 4 |+| Operating junction temperature | | -40 | | 150 | °C | Over operating temperature range | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| VIN Input voltage range | VIN | 2.9 | | 32 | V | | 4 |+| Output voltage range | VOUT | | | 38 | V | | 4 |+| EN voltage range | VEN | 0 | | 32 | V | | 4 |+| External switching frequency logic input range | VSYN | 0 | | 5 | V | | 4 |+| Operating free-air temperature | TA | -40 | | 125 | °C | | 4 |+| Operating junction temperature | TJ | -40 | | 150 | °C | | 4 |+| VIN Input voltage range | VIN | 2.9 | | 32 | V | | 5 |+| Operating quiescent current into VIN | IQ | | | 0.5 | mA | Device nonswitching, VFB = 2 V | 5 |+| Shutdown current | ISD | | 2.7 | 10 | µA | EN = GND | 5 |+| Undervoltage lockout threshold | VUVLO | | 2.5 | 2.7 | V | VIN falling | 5 |+| Undervoltage lockout hysteresis | Vhys | 120 | 140 | 160 | mV | | 5 |+| EN threshold voltage (rising) | VEN | 0.9 | 1.08 | 1.3 | V | EN rising input | 5 |+| EN threshold voltage (falling) | VEN | 0.74 | 0.92 | 1.125 | V | EN falling input | 5 |+| EN pulldown resistor | REN | 400 | 950 | 1600 | kΩ | | 5 |+| Voltage feedback regulation voltage | VREF | 1.204 | 1.229 | 1.254 | V | | 5 |+| Voltage feedback regulation voltage | VREF | 1.22 | 1.229 | 1.238 | V | TA = 25°C | 5 |+| Voltage feedback input bias current | IFB | | 1.6 | 20 | nA | TA = 25°C | 5 |+| Error amplifier transconductance | Gea | 240 | 360 | 440 | µS | | 5 |+| Frequency | fSW | 75 | 94 | 130 | kHz | RFREQ = 480 kΩ | 5 |+| Frequency | fSW | 460 | 577 | 740 | kHz | FREQ = 80 kΩ | 5 |+| Frequency | fSW | 920 | 1140 | 1480 | kHz | RFREQ = 40 kΩ | 5 |+| Maximum duty cycle | Dmax | 89 | 96 | | % | VFB = 1.0 V, RFREQ = 80 kΩ | 5 |+| N-channel MOSFET on-resistance | RDS(ON) | | 60 | 110 | mΩ | VIN = 5 V | 5 |+| N-channel MOSFET on-resistance | RDS(ON) | | 70 | 120 | mΩ | VIN = 3 V | 5 |+| N-channel MOSFET current limit | ILIM | 5.25 | 6.6 | 7.75 | A | D = Dmax | 5 |+| Junction-to-ambient thermal resistance (QFN, 16 pins) | RθJA | | 43.3 | | °C/W | | 4 |+| Junction-to-case (top) thermal resistance (QFN, 16 pins) | RθJC(top) | | 38.7 | | °C/W | | 4 |+| Junction-to-board thermal resistance (QFN, 16 pins) | RθJB | | 14.5 | | °C/W | | 4 |+| Junction-to-top characterization parameter (QFN, 16 pins) | ψJT | | 0.4 | | °C/W | | 4 |+| Junction-to-board characterization parameter (QFN, 16 pins) | ψJB | | 14.5 | | °C/W | | 4 |+| Junction-to-case (bottom) thermal resistance (QFN, 16 pins) | RθJC(bot) | | 3.5 | | °C/W | | 4 |+ ## CAD (KiCad official) - Symbol: `TPS55340RTET`
page.json+475@@ -220,6 +220,481 @@ "Package": "WQFN-16-EP(3x3)", "Category": "Power Management (PMIC)", "Pins": "17"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "05e4069b78ee3f03",+ "rows": [+ {+ "name": "Supply voltages on pin VIN",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 34,+ "conditions": "Referenced to network ground terminal",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage on pin EN",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 34,+ "conditions": "Referenced to network ground terminal",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage on pins FB, FREQ, and COMP",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3,+ "conditions": "Referenced to network ground terminal",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage on pin SS",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5,+ "conditions": "Referenced to network ground terminal",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage on pin SYNC",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "Referenced to network ground terminal",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage on pin SW",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 40,+ "conditions": "Referenced to network ground terminal",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "Over operating temperature range",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VIN Input voltage range",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.9,+ "typ": null,+ "max": 32,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 38,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN voltage range",+ "symbol": "VEN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 32,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "External switching frequency logic input range",+ "symbol": "VSYN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VIN Input voltage range",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 2.9,+ "typ": null,+ "max": 32,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating quiescent current into VIN",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "Device nonswitching, VFB = 2 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown current",+ "symbol": "ISD",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 2.7,+ "max": 10,+ "conditions": "EN = GND",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout threshold",+ "symbol": "VUVLO",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2.5,+ "max": 2.7,+ "conditions": "VIN falling",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout hysteresis",+ "symbol": "Vhys",+ "kind": "electrical",+ "unit": "mV",+ "min": 120,+ "typ": 140,+ "max": 160,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN threshold voltage (rising)",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 0.9,+ "typ": 1.08,+ "max": 1.3,+ "conditions": "EN rising input",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN threshold voltage (falling)",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 0.74,+ "typ": 0.92,+ "max": 1.125,+ "conditions": "EN falling input",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN pulldown resistor",+ "symbol": "REN",+ "kind": "electrical",+ "unit": "kΩ",+ "min": 400,+ "typ": 950,+ "max": 1600,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Voltage feedback regulation voltage",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 1.204,+ "typ": 1.229,+ "max": 1.254,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Voltage feedback regulation voltage",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 1.22,+ "typ": 1.229,+ "max": 1.238,+ "conditions": "TA = 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Voltage feedback input bias current",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 1.6,+ "max": 20,+ "conditions": "TA = 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Error amplifier transconductance",+ "symbol": "Gea",+ "kind": "electrical",+ "unit": "µS",+ "min": 240,+ "typ": 360,+ "max": 440,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 75,+ "typ": 94,+ "max": 130,+ "conditions": "RFREQ = 480 kΩ",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 460,+ "typ": 577,+ "max": 740,+ "conditions": "FREQ = 80 kΩ",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 920,+ "typ": 1140,+ "max": 1480,+ "conditions": "RFREQ = 40 kΩ",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Maximum duty cycle",+ "symbol": "Dmax",+ "kind": "electrical",+ "unit": "%",+ "min": 89,+ "typ": 96,+ "max": null,+ "conditions": "VFB = 1.0 V, RFREQ = 80 kΩ",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "N-channel MOSFET on-resistance",+ "symbol": "RDS(ON)",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 60,+ "max": 110,+ "conditions": "VIN = 5 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "N-channel MOSFET on-resistance",+ "symbol": "RDS(ON)",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 70,+ "max": 120,+ "conditions": "VIN = 3 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "N-channel MOSFET current limit",+ "symbol": "ILIM",+ "kind": "electrical",+ "unit": "A",+ "min": 5.25,+ "typ": 6.6,+ "max": 7.75,+ "conditions": "D = Dmax",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (QFN, 16 pins)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 43.3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance (QFN, 16 pins)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 38.7,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance (QFN, 16 pins)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 14.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter (QFN, 16 pins)",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter (QFN, 16 pins)",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 14.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance (QFN, 16 pins)",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 3.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],