component
BL9342
Public Made by Adomby adom
BL Shanghai Belling DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
bl9342: specified limits as data (metadata.characteristics, 29 rows from the datasheet)
2 files changed
+391
README.md+36@@ -24,6 +24,42 @@ BL9342 from BL Shanghai Belling, in a SOT-23-6. Pinout and pin descriptions extr | Category | PMIC | | Pins | 6 | +## 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 | 0.794 | | | V | | 4 |+| Switch on-resistance | Rsw | | | 500 | mΩ | Vbst-Vsw=5V | 4 |+| Switch leakage current | Iswleak | | 0.1 | 1 | uA | Ven=0V, Vsw=0V | 4 |+| Current limit | Ilim | | 1 | | A | | 4 |+| Transconductance COMP to SENSE | Gcs | | 3 | | A/V | | 4 |+| Minimum operating voltage | Vin min | 4.2 | | | V | | 4 |+| Input undervoltage lockout threshold | Vin(UVLO) | 3.3 | | 4.2 | V | | 4 |+| Undervoltage lockout hysteresis | Vin(UVLO)hys | | 0.8 | | V | | 4 |+| Soft-start time | Tss | | 0.5 | | msec | FB from 0 to 1.8V | 4 |+| Oscillator frequency | Fosc | | 1.8 | | MHz | | 4 |+| Minimum switch on-time | Ton min | 100 | | | ns | | 4 |+| Shutdown current | Isd | | 3 | 15 | uA | Ven<0.3V | 4 |+| Quiescent current | Isq | | 200 | | uA | Vfb=0.9V, no load | 4 |+| Thermal shutdown | Temp | | 150 | | ℃ | | 4 |+| EN high-level threshold | Venh | 1.6 | | 2 | V | | 4 |+| EN hysteresis | En hys | | 0.6 | | V | | 4 |+| Supply voltage VIN (absolute maximum) | VIN | -0.3 | | 43 | V | | 3 |+| Switch voltage VSW (absolute maximum) | VSW | -0.3 | | | V | Maximum printed as VIN(MAX)+0.3V | 3 |+| BST to SW voltage (absolute maximum) | BST to SW | -0.3 | | 6 | V | | 3 |+| Other pins voltage (absolute maximum) | | -0.3 | | 5 | V | Other pins | 3 |+| Continuous power dissipation | | | | 0.57 | W | TA=+25℃ | 3 |+| Junction temperature (absolute maximum) | | | | 150 | ℃ | | 3 |+| Lead temperature (absolute maximum) | | | | 260 | ℃ | | 3 |+| Storage temperature | | -65 | | 150 | ℃ | | 3 |+| Supply voltage VIN (recommended) | VIN | 4.2 | | 40 | V | | 3 |+| SW terminal voltage (recommended) | VOUT | | | 40 | V | Up to 40V | 3 |+| Operating junction temperature | TJ | -40 | | 125 | ℃ | | 3 |+| Thermal resistance junction-to-ambient, SOT23-6L | θJA | | 220 | | ℃/W | SOT23-6L | 3 |+| Thermal resistance junction-to-case, SOT23-6L | θJC | | 110 | | ℃/W | SOT23-6L | 3 |+ ## CAD (KiCad official) - Symbol: `BL9342`
page.json+355@@ -147,6 +147,361 @@ "Package": "SOT-23-6", "Category": "PMIC", "Pins": "6"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "f05713c35e4f834e",+ "rows": [+ {+ "name": "Feedback voltage",+ "symbol": "Vfb",+ "kind": "electrical",+ "unit": "V",+ "min": 0.794,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch on-resistance",+ "symbol": "Rsw",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": null,+ "max": 500,+ "conditions": "Vbst-Vsw=5V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch leakage current",+ "symbol": "Iswleak",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 0.1,+ "max": 1,+ "conditions": "Ven=0V, Vsw=0V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Current limit",+ "symbol": "Ilim",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Transconductance COMP to SENSE",+ "symbol": "Gcs",+ "kind": "electrical",+ "unit": "A/V",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Minimum operating voltage",+ "symbol": "Vin min",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.2,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input undervoltage lockout threshold",+ "symbol": "Vin(UVLO)",+ "kind": "electrical",+ "unit": "V",+ "min": 3.3,+ "typ": null,+ "max": 4.2,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout hysteresis",+ "symbol": "Vin(UVLO)hys",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.8,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Soft-start time",+ "symbol": "Tss",+ "kind": "timing",+ "unit": "msec",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "FB from 0 to 1.8V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Oscillator frequency",+ "symbol": "Fosc",+ "kind": "electrical",+ "unit": "MHz",+ "min": null,+ "typ": 1.8,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Minimum switch on-time",+ "symbol": "Ton min",+ "kind": "timing",+ "unit": "ns",+ "min": 100,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown current",+ "symbol": "Isd",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 3,+ "max": 15,+ "conditions": "Ven<0.3V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Isq",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 200,+ "max": null,+ "conditions": "Vfb=0.9V, no load",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown",+ "symbol": "Temp",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN high-level threshold",+ "symbol": "Venh",+ "kind": "electrical",+ "unit": "V",+ "min": 1.6,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN hysteresis",+ "symbol": "En hys",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.6,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage VIN (absolute maximum)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 43,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Switch voltage VSW (absolute maximum)",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Maximum printed as VIN(MAX)+0.3V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "BST to SW voltage (absolute maximum)",+ "symbol": "BST to SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Other pins voltage (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5,+ "conditions": "Other pins",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Continuous power dissipation",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.57,+ "conditions": "TA=+25℃",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage VIN (recommended)",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.2,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "SW terminal voltage (recommended)",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "Up to 40V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-to-ambient, SOT23-6L",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 220,+ "max": null,+ "conditions": "SOT23-6L",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-to-case, SOT23-6L",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 110,+ "max": null,+ "conditions": "SOT23-6L",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "sections": [