component
LMR14020SDDAR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HSOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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lmr14020sddar: specified limits as data (metadata.characteristics, 34 rows from the datasheet)
2 files changed
+456
README.md+41@@ -33,6 +33,47 @@ Same part, different packaging or reel option. - `LMR14020SDDAR` +## 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 operation input voltage | VIN | 4 | | 40 | V | | 5 |+| UVLO rising threshold | UVLO | 3.5 | 3.7 | 3.9 | V | Rising threshold | 5 |+| Shutdown supply current | ISHDN | | 1 | 3 | µA | VEN = 0 V, TA = 25°C, 4.0 V ≤ VIN ≤ 40 V | 5 |+| EN threshold voltage | VEN_TH | 1.05 | 1.2 | 1.38 | V | | 5 |+| Feedback voltage | VFB | 0.744 | 0.75 | 0.756 | V | TJ = 25°C | 5 |+| Feedback voltage over temperature | VFB | 0.735 | 0.75 | 0.765 | V | TJ = -40°C to 125°C | 5 |+| High-side MOSFET on-resistance | RDS_ON | | 90 | 180 | mΩ | VIN = 12 V, BOOT to SW = 5.8 V | 5 |+| High-side MOSFET current limit | ILIMT | 2.5 | 3.2 | 3.8 | A | VIN = 12 V, TA = 25°C, Open Loop | 5 |+| Switching frequency | fSW | 400 | 500 | 600 | kHz | RT = 49.9 kΩ, 1% accuracy | 5 |+| Input voltage operating range | VIN | 4 | | 40 | V | Buck regulator | 4 |+| Output voltage | VOUT | 0.8 | | 28 | V | | 4 |+| SW pin voltage | SW | -1 | | 40 | V | | 4 |+| FB pin voltage | FB | 0 | | 5 | V | | 4 |+| EN pin voltage | EN | 0 | | 40 | V | | 4 |+| RT/SYNC pin voltage | RT/SYNC | 0 | | 3.3 | V | | 4 |+| SS pin voltage | SS | 0 | | 3 | V | | 4 |+| Switching frequency range in RT mode | | 200 | | 2500 | kHz | RT mode | 4 |+| Switching frequency range in SYNC mode | | 250 | | 2300 | kHz | SYNC mode | 4 |+| Operating junction temperature | TJ | -40 | | 125 | °C | | 4 |+| VIN, EN to GND | VIN, EN | -0.3 | | 44 | V | to GND | 4 |+| BOOT to GND | BOOT | -0.3 | | 49 | V | to GND | 4 |+| SS to GND | SS | -0.3 | | 5 | V | to GND | 4 |+| FB to GND | FB | -0.3 | | 7 | V | to GND | 4 |+| RT/SYNC to GND | RT/SYNC | -0.3 | | 3.6 | V | to GND | 4 |+| BOOT to SW | BOOT-SW | | | 6.5 | V | to SW | 4 |+| SW to GND | SW | -3 | | 44 | V | to GND | 4 |+| Junction temperature | TJ | -40 | | 150 | °C | | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| Junction-to-ambient thermal resistance | RθJA | | 42.5 | | °C/W | DDA package, 8 pins | 4 |+| Junction-to-top characterization parameter | ψJT | | 9.9 | | °C/W | DDA package, 8 pins | 4 |+| Junction-to-board characterization parameter | ψJB | | 25.4 | | °C/W | DDA package, 8 pins | 4 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 56.1 | | °C/W | DDA package, 8 pins | 4 |+| Junction-to-case (bottom) thermal resistance | RθJC(bot) | | 3.8 | | °C/W | DDA package, 8 pins | 4 |+| Junction-to-board thermal resistance | RθJB | | 25.5 | | °C/W | DDA package, 8 pins | 4 |+ ## CAD (KiCad official) - Symbol: `LMR14020SDDAR`
page.json+415@@ -166,6 +166,421 @@ "Package": "HSOP-8-EP", "Category": "PMIC", "Pins": "9"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "f7ba37ee6e000887",+ "rows": [+ {+ "name": "VIN operation input voltage",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "UVLO rising threshold",+ "symbol": "UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 3.5,+ "typ": 3.7,+ "max": 3.9,+ "conditions": "Rising threshold",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown supply current",+ "symbol": "ISHDN",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1,+ "max": 3,+ "conditions": "VEN = 0 V, TA = 25°C, 4.0 V ≤ VIN ≤ 40 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN threshold voltage",+ "symbol": "VEN_TH",+ "kind": "electrical",+ "unit": "V",+ "min": 1.05,+ "typ": 1.2,+ "max": 1.38,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.744,+ "typ": 0.75,+ "max": 0.756,+ "conditions": "TJ = 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage over temperature",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.735,+ "typ": 0.75,+ "max": 0.765,+ "conditions": "TJ = -40°C to 125°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET on-resistance",+ "symbol": "RDS_ON",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 90,+ "max": 180,+ "conditions": "VIN = 12 V, BOOT to SW = 5.8 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET current limit",+ "symbol": "ILIMT",+ "kind": "electrical",+ "unit": "A",+ "min": 2.5,+ "typ": 3.2,+ "max": 3.8,+ "conditions": "VIN = 12 V, TA = 25°C, Open Loop",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 400,+ "typ": 500,+ "max": 600,+ "conditions": "RT = 49.9 kΩ, 1% accuracy",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input voltage operating range",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 40,+ "conditions": "Buck regulator",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output voltage",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0.8,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW pin voltage",+ "symbol": "SW",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB pin voltage",+ "symbol": "FB",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN pin voltage",+ "symbol": "EN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "RT/SYNC pin voltage",+ "symbol": "RT/SYNC",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 3.3,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SS pin voltage",+ "symbol": "SS",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range in RT mode",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "kHz",+ "min": 200,+ "typ": null,+ "max": 2500,+ "conditions": "RT mode",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range in SYNC mode",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "kHz",+ "min": 250,+ "typ": null,+ "max": 2300,+ "conditions": "SYNC mode",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VIN, EN to GND",+ "symbol": "VIN, EN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 44,+ "conditions": "to GND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "BOOT to GND",+ "symbol": "BOOT",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 49,+ "conditions": "to GND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SS to GND",+ "symbol": "SS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5,+ "conditions": "to GND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB to GND",+ "symbol": "FB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "to GND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "RT/SYNC to GND",+ "symbol": "RT/SYNC",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3.6,+ "conditions": "to GND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "BOOT to SW",+ "symbol": "BOOT-SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 6.5,+ "conditions": "to SW",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW to GND",+ "symbol": "SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -3,+ "typ": null,+ "max": 44,+ "conditions": "to GND",+ "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": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 42.5,+ "max": null,+ "conditions": "DDA package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 9.9,+ "max": null,+ "conditions": "DDA package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 25.4,+ "max": null,+ "conditions": "DDA package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 56.1,+ "max": null,+ "conditions": "DDA package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 3.8,+ "max": null,+ "conditions": "DDA package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 25.5,+ "max": null,+ "conditions": "DDA package, 8 pins",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "sections": [