component
SY8253ADC
Public Made by Adomby adom
Silergy Corp DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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sy8253adc: specified limits as data (metadata.characteristics, 31 rows from the datasheet)
2 files changed
+417
README.md+38@@ -31,6 +31,44 @@ Same part, different packaging or reel option. - `SY8253ADC` - `SY8253ADCAIC` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Input Voltage Range | VIN | 4.5 | | 23 | V | | 4 |+| Shutdown Current | ISHDN | | 5 | 10 | µA | EN=0 | 4 |+| Feedback Reference Voltage | VREF | 0.591 | 0.6 | 0.609 | V | | 4 |+| FB Input Current | IFB | -50 | | 50 | nA | VFB=3.3V | 4 |+| Top FET Peak Current Limit | ILIM,TOP | 5.1 | 6 | 6.9 | A | | 4 |+| Bottom FET Valley Current Limit | ILIM,BOT | 3 | 3.7 | 4.5 | A | | 4 |+| Power Dissipation | PD | | | 1.5 | W | TA = 25°C, TSOT23-8 /TSOT23-6 | 3 |+| Junction Temperature Range (absolute maximum) | | | | 150 | °C | | 3 |+| Lead Temperature (Soldering) | | | | 260 | °C | Soldering, 10 sec. | 3 |+| Storage Temperature Range | | -65 | | 150 | °C | | 3 |+| Supply Input Voltage (recommended) | | 4.5 | | 23 | V | | 3 |+| Junction Temperature Range (recommended) | | -40 | | 125 | °C | | 3 |+| Ambient Temperature Range (recommended) | | -40 | | 85 | °C | | 3 |+| Quiescent Current | IQ | | 100 | | µA | IOUT=0, VFB=VREF*105% | 4 |+| Top FET RON | RDS(ON)1 | | 105 | | mΩ | | 4 |+| Bottom FET RON | RDS(ON)2 | | 50 | | mΩ | | 4 |+| EN Rising Threshold | VENH | | 1.5 | | V | | 4 |+| EN Falling Threshold | VENL | | 0.4 | | V | | 4 |+| Output OVP Response Time | TOVP | | 10 | | µs | | 4 |+| Output OVP Off Time | tOFF,OVP | | 1000 | | µs | | 4 |+| Soft-start Charging Current | ISS | | 4 | | µA | | 4 |+| Short Circuit Protection Wait Time | tWAIT,SCP | | 1.9 | | ms | | 4 |+| Short Circuit Protection Off Time | tOFF,SCP | | 15 | | ms | | 4 |+| Input UVLO Threshold | VUVLO | | 4.5 | | V | | 4 |+| Input UVLO Hysteresis | VHYS | | 0.3 | | V | | 4 |+| Min ON Time | | | 80 | | ns | | 4 |+| Min OFF Time | | | 160 | | ns | | 4 |+| Thermal Shutdown Temperature | TSD | | 150 | | ℃ | | 4 |+| Thermal Shutdown Hysteresis | THYS | | 15 | | ℃ | | 4 |+| Package Thermal Resistance, junction-to-ambient | θJA | | 66 | | °C/W | Natural convection at TA = 25°C on two-layer Silergy Evaluation Board (Note 2) | 3 |+| Package Thermal Resistance, junction-to-case | θJC | | 15 | | °C/W | | 3 |+ ## CAD (KiCad official) - Symbol: `SY8253ADC`
page.json+379@@ -147,6 +147,385 @@ "Package": "SOT-23-6", "Category": "PMIC", "Pins": "6"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "a5a2858a74928804",+ "rows": [+ {+ "name": "Input Voltage Range",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 4.5,+ "typ": null,+ "max": 23,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown Current",+ "symbol": "ISHDN",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 5,+ "max": 10,+ "conditions": "EN=0",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback Reference Voltage",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 0.591,+ "typ": 0.6,+ "max": 0.609,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB Input Current",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "nA",+ "min": -50,+ "typ": null,+ "max": 50,+ "conditions": "VFB=3.3V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Top FET Peak Current Limit",+ "symbol": "ILIM,TOP",+ "kind": "electrical",+ "unit": "A",+ "min": 5.1,+ "typ": 6,+ "max": 6.9,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Bottom FET Valley Current Limit",+ "symbol": "ILIM,BOT",+ "kind": "electrical",+ "unit": "A",+ "min": 3,+ "typ": 3.7,+ "max": 4.5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 1.5,+ "conditions": "TA = 25°C, TSOT23-8 /TSOT23-6",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature Range (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Lead Temperature (Soldering)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "Soldering, 10 sec.",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Supply Input Voltage (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.5,+ "typ": null,+ "max": 23,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature Range (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ambient Temperature Range (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "IOUT=0, VFB=VREF*105%",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Top FET RON",+ "symbol": "RDS(ON)1",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 105,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Bottom FET RON",+ "symbol": "RDS(ON)2",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN Rising Threshold",+ "symbol": "VENH",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN Falling Threshold",+ "symbol": "VENL",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output OVP Response Time",+ "symbol": "TOVP",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output OVP Off Time",+ "symbol": "tOFF,OVP",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 1000,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Soft-start Charging Current",+ "symbol": "ISS",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Short Circuit Protection Wait Time",+ "symbol": "tWAIT,SCP",+ "kind": "timing",+ "unit": "ms",+ "min": null,+ "typ": 1.9,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Short Circuit Protection Off Time",+ "symbol": "tOFF,SCP",+ "kind": "timing",+ "unit": "ms",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input UVLO Threshold",+ "symbol": "VUVLO",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 4.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input UVLO Hysteresis",+ "symbol": "VHYS",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Min ON Time",+ "symbol": "",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Min OFF Time",+ "symbol": "",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 160,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown Temperature",+ "symbol": "TSD",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown Hysteresis",+ "symbol": "THYS",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Package Thermal Resistance, junction-to-ambient",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 66,+ "max": null,+ "conditions": "Natural convection at TA = 25°C on two-layer Silergy Evaluation Board (Note 2)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Package Thermal Resistance, junction-to-case",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "sections": [