component
LMR54410FDBVR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lmr54410fdbvr: specified limits as data (metadata.characteristics, 30 rows from the datasheet)
2 files changed
+404
README.md+37@@ -24,6 +24,43 @@ LMR54410FDBVR from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions | Category | Power Management (PMIC) | | Pins | 6 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| VIN_UVLO rising threshold | VIN_UVLO | 3.55 | 3.75 | 4 | V | | 5 |+| VIN_UVLO falling threshold | VIN_UVLO | 3.25 | 3.45 | 3.65 | V | | 5 |+| Shutdown quiescent current, measured at VIN pin | ISD | | 3 | 10 | µA | VEN = 0V | 5 |+| Enable input high threshold (VOUT enable) | VEN-VOUT-H | 1.1 | 1.23 | 1.36 | V | VENABLE rising | 5 |+| Enable input low threshold (VOUT enable) | VEN-VOUT-L | 0.95 | 1.1 | 1.22 | V | VENABLE falling | 5 |+| Enable input leakage current | ILKG-EN | | 10 | 200 | nA | VEN = 3.3V | 5 |+| Feedback voltage | VFB | 0.79 | 0.8 | 0.81 | V | | 5 |+| Internal oscillator frequency | FOSC | 0.935 | 1.1 | 1.265 | MHz | | 5 |+| High-side current limit, LMR54410 | ISC | 1.25 | 1.6 | 1.9 | A | Open-loop production test | 5 |+| Low-side current limit, LMR54410 | ILS-LIMIT | 0.9 | 1.1 | 1.3 | A | Open-loop production test | 5 |+| Input voltage operating range | VIN | 4 | | 36 | V | | 7 |+| VOUT adjustable output regulation, FPWM operation | VOUT | -1.5 | | 1.5 | % | FPWM operation; VIN = 24V, IOUT = 0A to full load | 7 |+| VIN to GND | | -0.3 | | 45 | V | DC maximum | 4 |+| EN to GND | | -0.3 | | | V | Max = VIN+0.3 V | 4 |+| FB to GND | | -0.3 | | 5.5 | V | | 4 |+| SW to GND | | -0.3 | | | V | Max = VIN+0.3 V | 4 |+| SW to PGND transient | | -5 | | | V | Transient less than 10 ns; max = VIN+0.3 V | 4 |+| CBOOT to SW | | -0.3 | | 5.5 | V | | 4 |+| Junction temperature | TJ | -40 | | 150 | °C | | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| VIN to GND operating voltage | | 4 | | 36 | V | | 4 |+| EN to GND | | 0 | | | V | Maximum is VIN; must not exceed VIN by more than 0.3V | 4 |+| Output voltage VOUT | VOUT | 0.8 | | 28 | V | | 4 |+| Output current, LMR54410 | | 0 | | 1 | A | | 4 |+| Operating junction temperature | TJ | -40 | | 150 | °C | | 4 |+| Junction-to-ambient thermal resistance | RθJA | | 173 | | °C/W | 4-layer JEDEC board per JESD 51-7; not for design use | 5 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 116 | | °C/W | | 5 |+| Junction-to-board thermal resistance | RθJB | | 31 | | °C/W | | 5 |+| Junction-to-top characterization parameter | ψJT | | 20 | | °C/W | | 5 |+| Junction-to-board characterization parameter | ψJB | | 30 | | °C/W | | 5 |+ ## CAD (KiCad official) - Symbol: `LMR54410FDBVR`
page.json+367@@ -151,6 +151,373 @@ "Package": "SOT-23-6", "Category": "Power Management (PMIC)", "Pins": "6"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "aa5bab2b39f730aa",+ "rows": [+ {+ "name": "VIN_UVLO rising threshold",+ "symbol": "VIN_UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 3.55,+ "typ": 3.75,+ "max": 4,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VIN_UVLO falling threshold",+ "symbol": "VIN_UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 3.25,+ "typ": 3.45,+ "max": 3.65,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown quiescent current, measured at VIN pin",+ "symbol": "ISD",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 3,+ "max": 10,+ "conditions": "VEN = 0V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Enable input high threshold (VOUT enable)",+ "symbol": "VEN-VOUT-H",+ "kind": "electrical",+ "unit": "V",+ "min": 1.1,+ "typ": 1.23,+ "max": 1.36,+ "conditions": "VENABLE rising",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Enable input low threshold (VOUT enable)",+ "symbol": "VEN-VOUT-L",+ "kind": "electrical",+ "unit": "V",+ "min": 0.95,+ "typ": 1.1,+ "max": 1.22,+ "conditions": "VENABLE falling",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Enable input leakage current",+ "symbol": "ILKG-EN",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 10,+ "max": 200,+ "conditions": "VEN = 3.3V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.79,+ "typ": 0.8,+ "max": 0.81,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Internal oscillator frequency",+ "symbol": "FOSC",+ "kind": "electrical",+ "unit": "MHz",+ "min": 0.935,+ "typ": 1.1,+ "max": 1.265,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "High-side current limit, LMR54410",+ "symbol": "ISC",+ "kind": "electrical",+ "unit": "A",+ "min": 1.25,+ "typ": 1.6,+ "max": 1.9,+ "conditions": "Open-loop production test",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Low-side current limit, LMR54410",+ "symbol": "ILS-LIMIT",+ "kind": "electrical",+ "unit": "A",+ "min": 0.9,+ "typ": 1.1,+ "max": 1.3,+ "conditions": "Open-loop production test",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input voltage operating range",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VOUT adjustable output regulation, FPWM operation",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "%",+ "min": -1.5,+ "typ": null,+ "max": 1.5,+ "conditions": "FPWM operation; VIN = 24V, IOUT = 0A to full load",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VIN to GND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 45,+ "conditions": "DC maximum",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN to GND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Max = VIN+0.3 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB to GND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW to GND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Max = VIN+0.3 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW to PGND transient",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -5,+ "typ": null,+ "max": null,+ "conditions": "Transient less than 10 ns; max = VIN+0.3 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "CBOOT to SW",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "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 to GND operating voltage",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN to GND",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": null,+ "conditions": "Maximum is VIN; must not exceed VIN by more than 0.3V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output voltage VOUT",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0.8,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output current, LMR54410",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "A",+ "min": 0,+ "typ": null,+ "max": 1,+ "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": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 173,+ "max": null,+ "conditions": "4-layer JEDEC board per JESD 51-7; not for design use",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 116,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 31,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 30,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],