component
EUP3482DIR1
Public Made by Adomby adom
Eutech Microelectronics DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
eup3482dir1: specified limits as data (metadata.characteristics, 21 rows from the datasheet)
2 files changed
+288−1
README.md+28@@ -26,6 +26,34 @@ EUP3482DIR1 from Eutech Microelectronics, in a SOP-8. Pinout and pin description | Category | Power Management (PMIC) | | Pins | 8 | +## 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 (VIN) | VIN | -0.3 | | 35 | V | | 4 |+| Enable Voltage (VEN) | VEN | -0.3 | | 35 | V | | 4 |+| Switch Voltages (VSW) | VSW | -1 | | | V | Maximum printed as VIN +0.3V | 4 |+| All Other Pins | | -0.3 | | 6 | V | | 4 |+| Junction Temperature | TJ | | | 150 | °C | | 4 |+| Lead Temperature | | | | 260 | °C | | 4 |+| Storage Temperature | TSTG | -65 | | 150 | °C | | 4 |+| Output Voltage | VOUT | 0.923 | | 20 | V | Listed in Absolute Maximum Ratings section | 4 |+| Input Voltage | VIN | 4.5 | | 30 | V | | 4 |+| Ambient Operating Temperature | TA | -40 | | 85 | °C | | 4 |+| Thermal Resistance θJA (SOP-8) | θJA | | 125 | | °C/W | SOP-8 | 4 |+| Shutdown Supply Current | | | 1 | 5 | µA | VEN=0V | 4 |+| Supply Current | | | 0.45 | 0.9 | mA | VFB=1V | 4 |+| Feedback Voltage | VFB | 0.905 | 0.923 | 0.941 | V | 4.5 ≤ VIN ≤ 30V | 4 |+| Feedback Voltage (full operating temperature range) | VFB | 0.895 | 0.923 | 0.951 | V | ● full operating temperature range | 4 |+| Upper Switch Current Limit Minimum Duty Cycle | | | 2.5 | 3.5 | A | Minimum Duty Cycle | 4 |+| Oscillation Frequency | fS | 300 | 340 | 380 | KHz | | 4 |+| EN Disable Threshold | VEN | 0.36 | 1.5 | 2 | V | ● full operating temperature range | 4 |+| EN Lockout Threshold | VEN | 2.3 | 2.5 | 2.8 | V | VEN Rising | 4 |+| EN Lockout Threshold (full operating temperature range) | VEN | 2 | 2.5 | 3 | V | ● full operating temperature range | 4 |+| Input Under Voltage Lockout Threshold | VIN | 3.8 | 4.1 | 4.4 | V | VIN Rising | 4 |+ ## CAD (KiCad official) - Symbol: `EUP3482DIR1`
page.json+260−1@@ -177,6 +177,265 @@ "Package": "SOP-8", "Category": "Power Management (PMIC)", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "6f7c7f00be54f142",+ "rows": [+ {+ "name": "Supply Voltage (VIN)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 35,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Enable Voltage (VEN)",+ "symbol": "VEN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 35,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch Voltages (VSW)",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": null,+ "conditions": "Maximum printed as VIN +0.3V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "All Other Pins",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Lead Temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 260,+ "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": "Output Voltage",+ "symbol": "VOUT",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 0.923,+ "typ": null,+ "max": 20,+ "conditions": "Listed in Absolute Maximum Ratings section",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.5,+ "typ": null,+ "max": 30,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Ambient Operating Temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance θJA (SOP-8)",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 125,+ "max": null,+ "conditions": "SOP-8",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown Supply Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1,+ "max": 5,+ "conditions": "VEN=0V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.45,+ "max": 0.9,+ "conditions": "VFB=1V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback Voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.905,+ "typ": 0.923,+ "max": 0.941,+ "conditions": "4.5 ≤ VIN ≤ 30V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback Voltage (full operating temperature range)",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.895,+ "typ": 0.923,+ "max": 0.951,+ "conditions": "● full operating temperature range",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Upper Switch Current Limit Minimum Duty Cycle",+ "symbol": "",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 2.5,+ "max": 3.5,+ "conditions": "Minimum Duty Cycle",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Oscillation Frequency",+ "symbol": "fS",+ "kind": "electrical",+ "unit": "KHz",+ "min": 300,+ "typ": 340,+ "max": 380,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN Disable Threshold",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 0.36,+ "typ": 1.5,+ "max": 2,+ "conditions": "● full operating temperature range",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN Lockout Threshold",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 2.3,+ "typ": 2.5,+ "max": 2.8,+ "conditions": "VEN Rising",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN Lockout Threshold (full operating temperature range)",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": 2.5,+ "max": 3,+ "conditions": "● full operating temperature range",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input Under Voltage Lockout Threshold",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 3.8,+ "typ": 4.1,+ "max": 4.4,+ "conditions": "VIN Rising",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -218,4 +477,4 @@ "visibility": { "public": true }-}+}