component
SSP9451
Public Made by Adomby adom
Shanghai Siproin Microelectronics DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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ssp9451: specified limits as data (metadata.characteristics, 30 rows from the datasheet)
2 files changed
+404
README.md+37@@ -30,6 +30,43 @@ Same part, different packaging or reel option. - `SSP9451` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Feedback Voltage | Vfb | 0.778 | 0.794 | 0.81 | V | | 5 |+| Oscillator Frequency | Fosc | 1.4 | 1.8 | 2.2 | MHz | | 5 |+| Minimum Operating Voltage | Vin min | 4.2 | | | V | | 5 |+| UVLO Up Threshold | Vin(UVLO) | 3.3 | | 4.2 | V | | 5 |+| Enable up threshold | Venh | 1.6 | | 2 | V | | 5 |+| Upper Switch Leakage | Iswleak | | 0.1 | 1 | μA | Ven=0V, Vsw=0V | 5 |+| Shutdown Current | Isd | | 3 | 15 | μA | Ven<0.3V | 5 |+| Upper Switch ON Resistance | Rsw | | 500 | | mΩ | Vbst-Vsw=5V | 5 |+| Limiting Current | Ilim | | 1 | | A | | 5 |+| Transconductance | Gcs | | 3 | | A/V | COMP to SENSE | 5 |+| Quiescent Current | Isq | | 200 | | μA | Vfb=0.9V,No load | 5 |+| UVLO Hysteresis | Vin(UVLO)hys | | 0.8 | | V | | 5 |+| Soft-Start Time | Tss | | 0.5 | | ms | FB from 0 to1.8V | 5 |+| Minimum Switch ON Time | Ton min | 100 | | | ns | | 5 |+| Thermal Shutdown Temp | | | 150 | | ℃ | | 5 |+| Enable Threshold Hysteresis | En hys | | 0.6 | | V | | 5 |+| Enable Clamp Voltage | En Vclamp | | 7.5 | | V | | 5 |+| Supply Voltage | VIN | -0.3 | | 43 | V | | 4 |+| Switch Voltage | VSW | -0.3 | | | V | | 4 |+| BST to SW | | -0.3 | | 6 | V | | 4 |+| All Other Pins | | -0.3 | | 5 | V | | 4 |+| Continuous Power Dissipation | PD | | | 0.57 | W | TA=+25℃ | 4 |+| Junction Temperature | T | | | 150 | ℃ | | 4 |+| Lead Temperature | T | | | 260 | ℃ | | 4 |+| Storage Temperature | TSTG | -65 | | 150 | ℃ | | 4 |+| Operating Junction Temperature | TJ | -40 | | 125 | ℃ | | 4 |+| Junction-to-Ambient Thermal Resistance | θJA | | 220 | | ℃/W | | 4 |+| Junction-to-Case Thermal Resistance | θJC | | 110 | | ℃/W | | 4 |+| Supply Voltage (recommended) | VIN | 4.2 | | 40 | V | | 4 |+| Switch Voltage (recommended) | VSW | | | 40 | V | | 4 |+ ## CAD (KiCad official) - Symbol: `SSP9451`
page.json+367@@ -147,6 +147,373 @@ "Package": "SOT-23-6", "Category": "PMIC", "Pins": "6"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "7829d7b5652b6515",+ "rows": [+ {+ "name": "Feedback Voltage",+ "symbol": "Vfb",+ "kind": "electrical",+ "unit": "V",+ "min": 0.778,+ "typ": 0.794,+ "max": 0.81,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Oscillator Frequency",+ "symbol": "Fosc",+ "kind": "electrical",+ "unit": "MHz",+ "min": 1.4,+ "typ": 1.8,+ "max": 2.2,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum Operating Voltage",+ "symbol": "Vin min",+ "kind": "electrical",+ "unit": "V",+ "min": 4.2,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "UVLO Up Threshold",+ "symbol": "Vin(UVLO)",+ "kind": "electrical",+ "unit": "V",+ "min": 3.3,+ "typ": null,+ "max": 4.2,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Enable up threshold",+ "symbol": "Venh",+ "kind": "electrical",+ "unit": "V",+ "min": 1.6,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Upper Switch Leakage",+ "symbol": "Iswleak",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 0.1,+ "max": 1,+ "conditions": "Ven=0V, Vsw=0V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown Current",+ "symbol": "Isd",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 3,+ "max": 15,+ "conditions": "Ven<0.3V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Upper Switch ON Resistance",+ "symbol": "Rsw",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 500,+ "max": null,+ "conditions": "Vbst-Vsw=5V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Limiting Current",+ "symbol": "Ilim",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Transconductance",+ "symbol": "Gcs",+ "kind": "electrical",+ "unit": "A/V",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "COMP to SENSE",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current",+ "symbol": "Isq",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 200,+ "max": null,+ "conditions": "Vfb=0.9V,No load",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "UVLO Hysteresis",+ "symbol": "Vin(UVLO)hys",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.8,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Soft-Start Time",+ "symbol": "Tss",+ "kind": "timing",+ "unit": "ms",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "FB from 0 to1.8V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum Switch ON Time",+ "symbol": "Ton min",+ "kind": "timing",+ "unit": "ns",+ "min": 100,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown Temp",+ "symbol": "",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Enable Threshold Hysteresis",+ "symbol": "En hys",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.6,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Enable Clamp Voltage",+ "symbol": "En Vclamp",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 7.5,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Supply Voltage",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 43,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch Voltage",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "BST to SW",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "All Other Pins",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.57,+ "conditions": "TA=+25℃",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature",+ "symbol": "T",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Lead Temperature",+ "symbol": "T",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-Ambient Thermal Resistance",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 220,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-Case Thermal Resistance",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 110,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply Voltage (recommended)",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.2,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch Voltage (recommended)",+ "symbol": "VSW",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "sections": [