component
bl8531ccb5tr50
Public Made by Adomby adom
BL Shanghai Belling DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
bl8531ccb5tr50: specified limits as data (metadata.characteristics, 26 rows from the datasheet)
2 files changed
+354
README.md+33@@ -29,6 +29,39 @@ BL8531CCB5TR50 from BL Shanghai Belling, in a SOT-23-5. Pinout and pin descripti - `BL8531CCB5TR50CB3TR` - `BL8531CCB5TR50CC3TR` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Output voltage (5.0V variant) | Vout | 4.9 | 5 | 5.1 | V | Vin=0.6×Vout, Iout=10mA, Temperature=25C (table default) | 3 |+| Output voltage accuracy | | -2 | | 2 | % | | 1 |+| Output voltage temperature-drift coefficient | | | | 100 | ppm/C | | 1 |+| Quiescent current | IDD | | 6 | 15 | uA | No external component, Vout =Vout×1.05 | 3 |+| Input current (no load) | Iin | | 20 | 25 | uA | Iout=0mA, Vin=Vout*0.6 | 3 |+| Input voltage | Vin | | | 12 | V | | 3 |+| Chip leakage current | Istandby | | | 1 | uA | VCE=0V | 3 |+| CE high threshold voltage | VCEH | 0.8 | | | V | VCE: 02V | 3 |+| CE low threshold voltage | VCEL | | | 0.3 | V | VCE: 20V | 3 |+| Oscillator frequency (EXT pin test) | Fosc | | 400 | | KHz | Vout=Vout*0.96 | 3 |+| EXT high output current (5.0V<=Vout<=6.9V) | IEXTH | -41 | | | mA | 5.0V<=Vout<=6.9V | 3 |+| EXT low output current (5.0V<=Vout<=6.9V) | IEXTL | 31 | | | mA | 5.0V<=Vout<=6.9V | 3 |+| Oscillator duty cycle | Duty | 70 | 75 | 80 | % | On(Vlx 'L') side | 3 |+| Output voltage range (absolute maximum) | | -0.3 | | 12 | V | | 2 |+| EXT pin voltage (absolute maximum) | | -0.3 | | | V | Max printed as (VOUT+0.3) | 2 |+| CE pin voltage (absolute maximum) | | -0.3 | | | V | Max printed as (VOUT+0.3) | 2 |+| Operating junction temperature (Tj) | Tj | | | 125 | C | | 2 |+| Ambient temperature (Ta), absolute maximum | Ta | -40 | | 85 | C | | 2 |+| Power dissipation SOT-23-5 | | | | 250 | mW | SOT-23-5 package | 2 |+| Storage temperature (Ts) | Ts | -40 | | 150 | C | | 2 |+| Lead temperature | | | | 260 | C | 10 s | 2 |+| Input voltage range (recommended) | | 0.8 | | | V | Max printed as Vout | 2 |+| Inductor (recommended) | | 10 | | 100 | uH | | 2 |+| Input capacitor (recommended) | | 10 | | | uF | | 2 |+| Output capacitor (recommended) | | 47 | | 220 | uF | | 2 |+| Ambient temperature (Ta), recommended | Ta | -40 | | 85 | C | | 2 |+ ## CAD (KiCad official) - Symbol: `BL8531CCB5TR50`
page.json+321@@ -145,5 +145,326 @@ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" } ]+ },+ "metadata": {+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": null,+ "rows": [+ {+ "name": "Output voltage (5.0V variant)",+ "symbol": "Vout",+ "kind": "electrical",+ "unit": "V",+ "min": 4.9,+ "typ": 5,+ "max": 5.1,+ "conditions": "Vin=0.6×Vout, Iout=10mA, Temperature=25C (table default)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output voltage accuracy",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -2,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Output voltage temperature-drift coefficient",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "ppm/C",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "IDD",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 6,+ "max": 15,+ "conditions": "No external component, Vout =Vout×1.05",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input current (no load)",+ "symbol": "Iin",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 20,+ "max": 25,+ "conditions": "Iout=0mA, Vin=Vout*0.6",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage",+ "symbol": "Vin",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 12,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Chip leakage current",+ "symbol": "Istandby",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "VCE=0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "CE high threshold voltage",+ "symbol": "VCEH",+ "kind": "electrical",+ "unit": "V",+ "min": 0.8,+ "typ": null,+ "max": null,+ "conditions": "VCE: 02V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "CE low threshold voltage",+ "symbol": "VCEL",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.3,+ "conditions": "VCE: 20V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Oscillator frequency (EXT pin test)",+ "symbol": "Fosc",+ "kind": "electrical",+ "unit": "KHz",+ "min": null,+ "typ": 400,+ "max": null,+ "conditions": "Vout=Vout*0.96",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EXT high output current (5.0V<=Vout<=6.9V)",+ "symbol": "IEXTH",+ "kind": "electrical",+ "unit": "mA",+ "min": -41,+ "typ": null,+ "max": null,+ "conditions": "5.0V<=Vout<=6.9V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EXT low output current (5.0V<=Vout<=6.9V)",+ "symbol": "IEXTL",+ "kind": "electrical",+ "unit": "mA",+ "min": 31,+ "typ": null,+ "max": null,+ "conditions": "5.0V<=Vout<=6.9V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Oscillator duty cycle",+ "symbol": "Duty",+ "kind": "electrical",+ "unit": "%",+ "min": 70,+ "typ": 75,+ "max": 80,+ "conditions": "On(Vlx 'L') side",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 12,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "EXT pin voltage (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Max printed as (VOUT+0.3)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "CE pin voltage (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Max printed as (VOUT+0.3)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature (Tj)",+ "symbol": "Tj",+ "kind": "absolute_maximum",+ "unit": "C",+ "min": null,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Ambient temperature (Ta), absolute maximum",+ "symbol": "Ta",+ "kind": "absolute_maximum",+ "unit": "C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation SOT-23-5",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "SOT-23-5 package",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature (Ts)",+ "symbol": "Ts",+ "kind": "absolute_maximum",+ "unit": "C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "C",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "10 s",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0.8,+ "typ": null,+ "max": null,+ "conditions": "Max printed as Vout",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Inductor (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "uH",+ "min": 10,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input capacitor (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "uF",+ "min": 10,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output capacitor (recommended)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "uF",+ "min": 47,+ "typ": null,+ "max": 220,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Ambient temperature (Ta), recommended",+ "symbol": "Ta",+ "kind": "recommended_operating",+ "unit": "C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ]+ } } }