component
L7983PUR
Public Made by Adomby adom
STMicroelectronics DC-DC Converters, DFN-10(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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l7983pur: specified limits as data (metadata.characteristics, 36 rows from the datasheet)
2 files changed
+483−1
README.md+43@@ -29,6 +29,49 @@ L7983PUR from STMicroelectronics, in a DFN-10(3x3). Pinout and pin descriptions | Category | Power Management (PMIC) | | Pins | 11 | +## 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 turn-on | VINH | 2.6 | 2.8 | 3 | V | VIN rising | 7 |+| VIN turn-off | VINL | 2.5 | 2.7 | 2.9 | V | VIN falling | 7 |+| Enable ON threshold | VENH | 1.1 | 1.2 | 1.3 | V | VEN rising | 7 |+| Enable OFF threshold | VENL | 0.9 | 1 | 1.1 | V | VEN falling | 7 |+| Peak current limit | IPK | 0.42 | 0.47 | 0.52 | A | Duty cycle < 20% | 7 |+| Peak current limit, closed loop | IPK | 0.35 | 0.39 | 0.43 | A | Duty cycle = 100%, closed loop operation | 7 |+| Valley current limit | IVY | 0.43 | 0.52 | 0.61 | A | | 7 |+| Selected switching frequency | fSW | 450 | 500 | 550 | kHz | RFSW = 5.6 kΩ | 7 |+| Selected switching frequency | fSW | 900 | 1000 | 1100 | kHz | RFSW = 0 Ω | 7 |+| Selected switching frequency | fSW | 1980 | 2200 | 2420 | kHz | RFSW = 56 kΩ | 7 |+| Duty cycle | D | 0 | | 100 | % | | 7 |+| Internal soft-start time | tSS | 1.3 | 2 | 2.7 | ms | | 7 |+| VCC LDO output voltage | VCC | 2.9 | 3.3 | 3.6 | V | VBIAS = GND | 7 |+| Voltage feedback, L7983PUR | VREF | 0.844 | 0.85 | 0.856 | V | TJ = 25 °C | 8 |+| Voltage feedback, L7983PUR | VREF | 0.84 | 0.85 | 0.86 | V | -40 °C ≤ TJ ≤ 125 °C | 8 |+| Overvoltage trip (VOUT/VREF) | VOVP | 115 | 120 | 125 | % | | 8 |+| Synchronization range | fCLKIN | 180 | | 2400 | kHz | | 8 |+| CLKIN allowed high level | VCLKINH | 2 | | 5 | V | | 8 |+| CLKIN allowed low level | VCLKINL | 0 | | 1.3 | V | | 8 |+| LNM selection level | VLNM | 2 | | 5 | V | | 8 |+| LCM selection level | VLCM | 0 | | 1.3 | V | | 8 |+| RST release threshold (VOUT/VREF) | VRSTTHR | 90 | 92 | 94 | % | TJ = 25 °C | 8 |+| RST release threshold (VOUT/VREF) | VRSTTHR | 88 | | 96 | % | -40 °C ≤ TJ ≤ 125 °C | 8 |+| Power supply voltage (VIN) absolute maximum | VIN | -0.3 | | 63 | V | | 5 |+| VCC absolute maximum | VCC | -0.3 | | | V | | 5 |+| EN/UVLO absolute maximum | EN/UVLO | -0.3 | | | V | | 5 |+| LX absolute maximum | LX | -0.3 | | | V | | 5 |+| VBIAS absolute maximum | VBIAS | -0.3 | | | V | | 5 |+| VOUT/FB absolute maximum | VOUT/FB | -0.3 | | 5.5 | V | | 5 |+| High-side / low-side RMS switch current | IHS, ILS | | | 0.3 | A | | 5 |+| Operating temperature range (TJ) | TJ | -40 | | 150 | °C | | 5 |+| Storage temperature range | TSTG | -65 | | 150 | °C | | 5 |+| Lead temperature (soldering) | TLEAD | | | 260 | °C | soldering 10 sec. | 5 |+| Power supply voltage (VIN) recommended | VIN | 3.5 | | 60 | V | | 6 |+| VBIAS recommended | VBIAS | 0 | | 14 | V | | 6 |+| Thermal resistance junction to ambient | RthJA | | 50 | | °C/W | device soldered on a standard demonstration board | 5 |+ ## CAD (KiCad official) - Symbol: `L7983PUR`
page.json+440−1@@ -198,6 +198,445 @@ "Package": "DFN-10(3x3)", "Category": "Power Management (PMIC)", "Pins": "11"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "ccf038b126583955",+ "rows": [+ {+ "name": "VIN turn-on",+ "symbol": "VINH",+ "kind": "electrical",+ "unit": "V",+ "min": 2.6,+ "typ": 2.8,+ "max": 3,+ "conditions": "VIN rising",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VIN turn-off",+ "symbol": "VINL",+ "kind": "electrical",+ "unit": "V",+ "min": 2.5,+ "typ": 2.7,+ "max": 2.9,+ "conditions": "VIN falling",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Enable ON threshold",+ "symbol": "VENH",+ "kind": "electrical",+ "unit": "V",+ "min": 1.1,+ "typ": 1.2,+ "max": 1.3,+ "conditions": "VEN rising",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Enable OFF threshold",+ "symbol": "VENL",+ "kind": "electrical",+ "unit": "V",+ "min": 0.9,+ "typ": 1,+ "max": 1.1,+ "conditions": "VEN falling",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Peak current limit",+ "symbol": "IPK",+ "kind": "electrical",+ "unit": "A",+ "min": 0.42,+ "typ": 0.47,+ "max": 0.52,+ "conditions": "Duty cycle < 20%",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Peak current limit, closed loop",+ "symbol": "IPK",+ "kind": "electrical",+ "unit": "A",+ "min": 0.35,+ "typ": 0.39,+ "max": 0.43,+ "conditions": "Duty cycle = 100%, closed loop operation",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Valley current limit",+ "symbol": "IVY",+ "kind": "electrical",+ "unit": "A",+ "min": 0.43,+ "typ": 0.52,+ "max": 0.61,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Selected switching frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 450,+ "typ": 500,+ "max": 550,+ "conditions": "RFSW = 5.6 kΩ",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Selected switching frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 900,+ "typ": 1000,+ "max": 1100,+ "conditions": "RFSW = 0 Ω",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Selected switching frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 1980,+ "typ": 2200,+ "max": 2420,+ "conditions": "RFSW = 56 kΩ",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Duty cycle",+ "symbol": "D",+ "kind": "electrical",+ "unit": "%",+ "min": 0,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Internal soft-start time",+ "symbol": "tSS",+ "kind": "electrical",+ "unit": "ms",+ "min": 1.3,+ "typ": 2,+ "max": 2.7,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VCC LDO output voltage",+ "symbol": "VCC",+ "kind": "electrical",+ "unit": "V",+ "min": 2.9,+ "typ": 3.3,+ "max": 3.6,+ "conditions": "VBIAS = GND",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Voltage feedback, L7983PUR",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 0.844,+ "typ": 0.85,+ "max": 0.856,+ "conditions": "TJ = 25 °C",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Voltage feedback, L7983PUR",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 0.84,+ "typ": 0.85,+ "max": 0.86,+ "conditions": "-40 °C ≤ TJ ≤ 125 °C",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Overvoltage trip (VOUT/VREF)",+ "symbol": "VOVP",+ "kind": "electrical",+ "unit": "%",+ "min": 115,+ "typ": 120,+ "max": 125,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Synchronization range",+ "symbol": "fCLKIN",+ "kind": "electrical",+ "unit": "kHz",+ "min": 180,+ "typ": null,+ "max": 2400,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "CLKIN allowed high level",+ "symbol": "VCLKINH",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "CLKIN allowed low level",+ "symbol": "VCLKINL",+ "kind": "electrical",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 1.3,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "LNM selection level",+ "symbol": "VLNM",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "LCM selection level",+ "symbol": "VLCM",+ "kind": "electrical",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 1.3,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "RST release threshold (VOUT/VREF)",+ "symbol": "VRSTTHR",+ "kind": "electrical",+ "unit": "%",+ "min": 90,+ "typ": 92,+ "max": 94,+ "conditions": "TJ = 25 °C",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "RST release threshold (VOUT/VREF)",+ "symbol": "VRSTTHR",+ "kind": "electrical",+ "unit": "%",+ "min": 88,+ "typ": null,+ "max": 96,+ "conditions": "-40 °C ≤ TJ ≤ 125 °C",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Power supply voltage (VIN) absolute maximum",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 63,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VCC absolute maximum",+ "symbol": "VCC",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN/UVLO absolute maximum",+ "symbol": "EN/UVLO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "LX absolute maximum",+ "symbol": "LX",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VBIAS absolute maximum",+ "symbol": "VBIAS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VOUT/FB absolute maximum",+ "symbol": "VOUT/FB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "High-side / low-side RMS switch current",+ "symbol": "IHS, ILS",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature range (TJ)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature (soldering)",+ "symbol": "TLEAD",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "soldering 10 sec.",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Power supply voltage (VIN) recommended",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3.5,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "VBIAS recommended",+ "symbol": "VBIAS",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 14,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction to ambient",+ "symbol": "RthJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "device soldered on a standard demonstration board",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -239,4 +678,4 @@ "visibility": { "public": true }-}+}