component
UC3524D
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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uc3524d: specified limits as data (metadata.characteristics, 30 rows from the datasheet)
2 files changed
+405−1
README.md+37@@ -34,6 +34,43 @@ UC3524D from Texas Instruments, in a SOIC-16. Pinout and pin descriptions extrac | Category | Power Management (PMIC) | | Pins | 16 | +## 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 voltage | VCC | 8 | | 40 | V | | 2 |+| Reference output current | | 0 | | 20 | mA | | 2 |+| Current through CT terminal | | -0.03 | | -2 | mA | | 2 |+| Timing resistor | RT | 1.8 | | 100 | kΩ | | 2 |+| Timing capacitor | CT | 0.001 | | 0.1 | µF | | 2 |+| Operating ambient temperature range | | 0 | | 70 | °C | UC3524 | 2 |+| Supply voltage | VCC | | | 40 | V | | 2 |+| Collector output current | | | | 100 | mA | | 2 |+| Reference output current | | | | 50 | mA | | 2 |+| Current through CT terminal | | -50 | | | mA | | 2 |+| Power dissipation | | | | 1000 | mW | TA = 25°C | 2 |+| Power dissipation | | | | 2000 | mW | TC = 25°C | 2 |+| Operating junction temperature range | TJ | -55 | | 150 | °C | | 2 |+| Storage temperature range | Tstg | -65 | | 150 | °C | | 2 |+| Output voltage (reference) | | 4.6 | 5 | 5.4 | V | | 3 |+| Line regulation | | | 10 | 30 | mV | VIN = 8 V to 40 V | 3 |+| Load regulation | | | 20 | 50 | mV | IL = 0 mA to 20 mA | 3 |+| Temperature stability | | | 0.3 | 1 | % | Over operating temperature range | 3 |+| Input offset voltage | | | 2 | 10 | mV | VCM = 2.5 V | 3 |+| Input bias current | | | 2 | 10 | µA | VCM = 2.5 V | 3 |+| Open loop voltage gain | | 60 | 80 | | dB | | 3 |+| Common mode voltage | | 1.8 | | 3.4 | V | TJ = 25°C | 3 |+| Output voltage (error amplifier) | | 0.5 | | 3.8 | V | TJ = 25°C | 3 |+| Duty-cycle | | 0 | | 45 | % | Each output on | 3 |+| Sense voltage | | 180 | 200 | 220 | mV | Pin 9 = 2 V with error amplifier set for maximum out, TJ = 25°C | 3 |+| Common mode voltage (current limiting) | | -1 | | 1 | V | TJ = –55°C to 85°C for the –1 V to 1 V limit | 3 |+| Collector leakage current | | | 0.1 | 50 | µA | VCE = 40 V | 3 |+| Saturation voltage | | | 1 | 2 | V | IC = 50 mA | 3 |+| Emitter output voltage | | 17 | 18 | | V | VIN = 20 V | 3 |+| Total standby current | | | 8 | 10 | mA | VIN = 40 V | 3 |+ ## CAD (KiCad official) - Symbol: `UC3524D`
page.json+368−1@@ -228,6 +228,373 @@ "Package": "SOIC-16", "Category": "Power Management (PMIC)", "Pins": "16"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "42407e137f08653a",+ "rows": [+ {+ "name": "Supply voltage",+ "symbol": "VCC",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 8,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference output current",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 0,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Current through CT terminal",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": -0.03,+ "typ": null,+ "max": -2,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Timing resistor",+ "symbol": "RT",+ "kind": "recommended_operating",+ "unit": "kΩ",+ "min": 1.8,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Timing capacitor",+ "symbol": "CT",+ "kind": "recommended_operating",+ "unit": "µF",+ "min": 0.001,+ "typ": null,+ "max": 0.1,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating ambient temperature range",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": 0,+ "typ": null,+ "max": 70,+ "conditions": "UC3524",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage",+ "symbol": "VCC",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Collector output current",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference output current",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Current through CT terminal",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -50,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "TA = 25°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 2000,+ "conditions": "TC = 25°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage (reference)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 4.6,+ "typ": 5,+ "max": 5.4,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 10,+ "max": 30,+ "conditions": "VIN = 8 V to 40 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 20,+ "max": 50,+ "conditions": "IL = 0 mA to 20 mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Temperature stability",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.3,+ "max": 1,+ "conditions": "Over operating temperature range",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input offset voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 2,+ "max": 10,+ "conditions": "VCM = 2.5 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input bias current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 2,+ "max": 10,+ "conditions": "VCM = 2.5 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Open loop voltage gain",+ "symbol": "",+ "kind": "electrical",+ "unit": "dB",+ "min": 60,+ "typ": 80,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Common mode voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 1.8,+ "typ": null,+ "max": 3.4,+ "conditions": "TJ = 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output voltage (error amplifier)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 0.5,+ "typ": null,+ "max": 3.8,+ "conditions": "TJ = 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Duty-cycle",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": 0,+ "typ": null,+ "max": 45,+ "conditions": "Each output on",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Sense voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": 180,+ "typ": 200,+ "max": 220,+ "conditions": "Pin 9 = 2 V with error amplifier set for maximum out, TJ = 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Common mode voltage (current limiting)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 1,+ "conditions": "TJ = –55°C to 85°C for the –1 V to 1 V limit",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Collector leakage current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.1,+ "max": 50,+ "conditions": "VCE = 40 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Saturation voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1,+ "max": 2,+ "conditions": "IC = 50 mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Emitter output voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 17,+ "typ": 18,+ "max": null,+ "conditions": "VIN = 20 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Total standby current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 8,+ "max": 10,+ "conditions": "VIN = 40 V",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -269,4 +636,4 @@ "visibility": { "public": true }-}+}