component
LM2575S-3.3
Public Made by Adomby adom
UMW DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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lm2575s-3-3: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+261
README.md+26@@ -32,6 +32,32 @@ Same part, different packaging or reel option. - `LM2575T-3.3` - `LM2575HVT-3.3` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Output voltage (3.3 V fixed version) | VOUT | 3.135 | 3.3 | 3.465 | V | VIN=12V, ILOAD=2A (system parameters, Fig. 1); min/max are full-temperature (bold) limits; 25°C limits 3.168 / 3.432 | 5 |+| Oscillator frequency | fO | 42 | 52 | 63 | kHz | VIN=12V, ILOAD=500mA (table header note); full-temperature limits; 25°C limits 47 / 58 | 6 |+| Saturation voltage | VSAT | | 1.16 | 1.5 | V | IOUT=2A (Notes 7, 8); full-temperature limit; 25°C max 1.4 | 6 |+| ON/OFF pin logic input threshold voltage, high (regulator OFF) | VIH | 2.4 | 1.4 | | V | Full-temperature limit; 25°C min 2.2 | 7 |+| ON/OFF pin logic input threshold voltage, low (regulator ON) | VIL | | 1.2 | 0.8 | V | Full-temperature limit; 25°C max 1.0 | 7 |+| ON/OFF pin input current, high (regulator OFF) | IH | | 12 | 30 | µA | VLOGIC=2.5V (Regulator OFF) | 7 |+| ON/OFF pin input current, low (regulator ON) | IL | | 0 | 10 | µA | VLOGIC=0.5V (Regulator ON) | 7 |+| Junction to case thermal resistance (TO-220 or TO-263) | θJC | | 2 | | °C/W | TO-220 or TO-263 package, junction to case | 7 |+| Junction to ambient thermal resistance, TO-263, 0.5 in² copper | θJA | | 50 | | °C/W | TO-263 package tab soldered to single PCB, 0.5 in² of 1 oz copper (Note 12) | 7 |+| Junction to ambient thermal resistance, TO-263, 2.5 in² copper | θJA | | 30 | | °C/W | TO-263 package tab soldered to single-sided PCB, 2.5 in² of 1 oz copper (Note 13) | 7 |+| Junction to ambient thermal resistance, TO-263, 3 in² copper double-sided | θJA | | 20 | | °C/W | TO-263 package tab soldered to double-sided PCB, 3 in² of 1 oz copper on LM2575 side (Note 14) | 7 |+| Maximum supply voltage (LM2575, non-HV) | | | | 45 | V | | 4 |+| ON/OFF pin input voltage | | -0.3 | | | V | Printed as -0.3 ≤ V ≤ +VIN; upper limit is +VIN (not numeric) | 4 |+| Output voltage to ground (steady state) | | -1 | | | V | Steady state | 4 |+| ESD susceptibility, human body model | | | | 2 | kV | Human body model (100 pF through 1.5 kΩ) | 4 |+| Storage temperature range | | -65 | | 150 | °C | | 4 |+| Maximum junction temperature | TJ | | | 150 | °C | | 4 |+| Junction temperature range (operating) | TJ | -40 | | 125 | °C | | 4 |+| Supply voltage (LM2575, non-HV) | | | | 40 | V | | 4 |+ ## CAD (KiCad official) - Symbol: `LM2575S-3.3`
page.json+235@@ -146,6 +146,241 @@ "Package": "TO-263-5", "Category": "PMIC", "Pins": "5"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "b0c31af439f0b6b9",+ "rows": [+ {+ "name": "Output voltage (3.3 V fixed version)",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "V",+ "min": 3.135,+ "typ": 3.3,+ "max": 3.465,+ "conditions": "VIN=12V, ILOAD=2A (system parameters, Fig. 1); min/max are full-temperature (bold) limits; 25°C limits 3.168 / 3.432",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Oscillator frequency",+ "symbol": "fO",+ "kind": "electrical",+ "unit": "kHz",+ "min": 42,+ "typ": 52,+ "max": 63,+ "conditions": "VIN=12V, ILOAD=500mA (table header note); full-temperature limits; 25°C limits 47 / 58",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Saturation voltage",+ "symbol": "VSAT",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.16,+ "max": 1.5,+ "conditions": "IOUT=2A (Notes 7, 8); full-temperature limit; 25°C max 1.4",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "ON/OFF pin logic input threshold voltage, high (regulator OFF)",+ "symbol": "VIH",+ "kind": "electrical",+ "unit": "V",+ "min": 2.4,+ "typ": 1.4,+ "max": null,+ "conditions": "Full-temperature limit; 25°C min 2.2",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "ON/OFF pin logic input threshold voltage, low (regulator ON)",+ "symbol": "VIL",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.2,+ "max": 0.8,+ "conditions": "Full-temperature limit; 25°C max 1.0",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "ON/OFF pin input current, high (regulator OFF)",+ "symbol": "IH",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 12,+ "max": 30,+ "conditions": "VLOGIC=2.5V (Regulator OFF)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "ON/OFF pin input current, low (regulator ON)",+ "symbol": "IL",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0,+ "max": 10,+ "conditions": "VLOGIC=0.5V (Regulator ON)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Junction to case thermal resistance (TO-220 or TO-263)",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 2,+ "max": null,+ "conditions": "TO-220 or TO-263 package, junction to case",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Junction to ambient thermal resistance, TO-263, 0.5 in² copper",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "TO-263 package tab soldered to single PCB, 0.5 in² of 1 oz copper (Note 12)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Junction to ambient thermal resistance, TO-263, 2.5 in² copper",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 30,+ "max": null,+ "conditions": "TO-263 package tab soldered to single-sided PCB, 2.5 in² of 1 oz copper (Note 13)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Junction to ambient thermal resistance, TO-263, 3 in² copper double-sided",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "TO-263 package tab soldered to double-sided PCB, 3 in² of 1 oz copper on LM2575 side (Note 14)",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Maximum supply voltage (LM2575, non-HV)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 45,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ON/OFF pin input voltage",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Printed as -0.3 ≤ V ≤ +VIN; upper limit is +VIN (not numeric)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output voltage to ground (steady state)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": null,+ "conditions": "Steady state",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD susceptibility, human body model",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "kV",+ "min": null,+ "typ": null,+ "max": 2,+ "conditions": "Human body model (100 pF through 1.5 kΩ)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Maximum junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature range (operating)",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage (LM2575, non-HV)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "sections": [