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Specifications
SKU: 1272475
Fairchild Power SwitchFPS
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Input Voltage | VIN | 3.6 | - | 60 | V | Operating input voltage range |
| Output Voltage | VOUT | - | 12 | - | V | Fixed output voltage |
| Output Current | IOUT | - | 1.5 | 3 | A | Maximum continuous output current |
| Switching Frequency | fSW | 100 | 500 | - | kHz | Switching frequency range |
| Efficiency | η | - | 90 | - | % | Typical efficiency at full load |
| Quiescent Current | IQ | - | 0.1 | 1 | mA | Quiescent current |
| Dropout Voltage | VDROPOUT | - | 1.2 | 2 | V | Dropout voltage at full load |
| Load Regulation | - | - | 1 | 2 | % | Load regulation over 10% to 100% load |
| Line Regulation | - | - | 0.5 | 1 | % | Line regulation over 10% to 100% line |
| Ripple Rejection | - | 60 | 80 | - | dB | Power supply rejection ratio |
| Operating Temperature | TOPR | -40 | - | 125 | °C | Operating temperature range |
| Storage Temperature | TSTG | -65 | - | 150 | °C | Storage temperature range |
| Thermal Resistance | RθJA | - | 50 | - | °C/W | Junction-to-ambient thermal resistance |
| Protection Features | - | - | - | - | - | Overcurrent, thermal shutdown |
Instructions:
- Input Connection: Connect the input voltage (VIN) within the specified range (3.6V to 60V) to the input terminal.
- Output Configuration: The output voltage (VOUT) is fixed at 12V. Ensure the load does not exceed the maximum output current (3A).
- Switching Frequency: The switching frequency can be adjusted between 100kHz and 500kHz. Use an external resistor if necessary to set the desired frequency.
- Thermal Management: Ensure adequate heat dissipation to keep the junction temperature below the maximum operating temperature (125°C). Use a heatsink if required.
- Protection: The device includes overcurrent and thermal shutdown protection. Monitor the operating conditions to avoid prolonged operation under fault conditions.
- Storage: Store the device in a dry environment within the storage temperature range (-65°C to 150°C).
- Testing: Before finalizing the design, test the device under all expected operating conditions to ensure reliability and performance.
Inquiry - KA5Q0740RTYDTU
