component
MT3540
Public Made by Adomby adom
Aerosemi DC-DC Converters, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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mt3540: specified limits as data (metadata.characteristics, 26 rows from the datasheet)
2 files changed
+352
README.md+33@@ -31,6 +31,39 @@ Same part, different packaging or reel option. - `MT3540-F23` - `MT3540-F25` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Operating Input Voltage | | 2.5 | | 5.5 | V | | 3 |+| FB Voltage (MT3540, VFB=1.20V) | VFB | 1.176 | 1.2 | 1.224 | V | | 3 |+| Under Voltage Lockout | | 2.2 | | 2.45 | V | | 3 |+| Quiescent Current (PFM) | | | 40 | 60 | µA | VFB=1.4V, No switch | 3 |+| Quiescent Current (PWM) | | | 0.6 | 1 | mA | VFB=1V, switch | 3 |+| Current (Shutdown) | | | 0.1 | 1 | µA | VEN = 0V | 3 |+| FB Input Bias Current | | -50 | | -10 | nA | VFB = 1.2V | 3 |+| SW Leakage | | | | 1 | µA | VSW = 20V | 3 |+| EN Input High Voltage | | 1.5 | | | V | | 3 |+| EN Input Low Voltage | | | | 0.4 | V | | 3 |+| Maximum Duty Cycle | | | 90 | | % | VFB = 0V | 3 |+| Switching Frequency | | | 1.2 | | MHz | | 3 |+| SW On Resistance | | | 0.5 | | Ω | | 3 |+| SW Current Limit | | | 1.5 | | A | VIN= 4.2V, Duty cycle=50% | 3 |+| Under Voltage Lockout Hysteresis | | | 100 | | mV | | 3 |+| Thermal Shutdown | | | 155 | | ℃ | | 3 |+| Input Supply Voltage (absolute max) | VIN | -0.3 | | 6 | V | | 2 |+| EN, FB Voltages (absolute max) | | -0.3 | | 6 | V | | 2 |+| SW Voltage (absolute max) | VSW | -0.3 | | 30 | V | | 2 |+| Power Dissipation | PD | | | 0.6 | W | | 2 |+| Junction Temperature | TJ | | | 160 | °C | | 2 |+| Storage Temperature Range | | -65 | | 150 | °C | | 2 |+| ESD HBM (Human Body Model) | | | | 2 | kV | | 2 |+| Operating Temperature Range | | -40 | | 85 | °C | | 2 |+| Thermal Resistance θJC | θJC | | | 130 | °C/W | | 2 |+| Thermal Resistance θJA | θJA | | | 250 | °C/W | | 2 |+ ## CAD (KiCad official) - Symbol: `MT3540`
page.json+319@@ -141,6 +141,325 @@ "Package": "SOT-23-5", "Category": "PMIC", "Pins": "5"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "e4331b29563556e7",+ "rows": [+ {+ "name": "Operating Input Voltage",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.5,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "FB Voltage (MT3540, VFB=1.20V)",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 1.176,+ "typ": 1.2,+ "max": 1.224,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Under Voltage Lockout",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 2.2,+ "typ": null,+ "max": 2.45,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current (PFM)",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 40,+ "max": 60,+ "conditions": "VFB=1.4V, No switch",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current (PWM)",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.6,+ "max": 1,+ "conditions": "VFB=1V, switch",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Current (Shutdown)",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.1,+ "max": 1,+ "conditions": "VEN = 0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "FB Input Bias Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "nA",+ "min": -50,+ "typ": null,+ "max": -10,+ "conditions": "VFB = 1.2V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "SW Leakage",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "VSW = 20V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN Input High Voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 1.5,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN Input Low Voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.4,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Maximum Duty Cycle",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 90,+ "max": null,+ "conditions": "VFB = 0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Switching Frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "MHz",+ "min": null,+ "typ": 1.2,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "SW On Resistance",+ "symbol": "",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "SW Current Limit",+ "symbol": "",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1.5,+ "max": null,+ "conditions": "VIN= 4.2V, Duty cycle=50%",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Under Voltage Lockout Hysteresis",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown",+ "symbol": "",+ "kind": "electrical",+ "unit": "℃",+ "min": null,+ "typ": 155,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input Supply Voltage (absolute max)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "EN, FB Voltages (absolute max)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "SW Voltage (absolute max)",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 30,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.6,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 160,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD HBM (Human Body Model)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "kV",+ "min": null,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating Temperature Range",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance θJC",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": null,+ "max": 130,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance θJA",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "sections": [