Specifications
SKU: 11738022
Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
---|---|---|---|---|---|---|
Input Voltage | VIN | 2.7 | - | 5.5 | V | - |
Output Voltage | VOUT | - | 3.3 | - | V | Fixed |
Output Current | IOUT | - | - | 600 | mA | Continuous |
Quiescent Current | IQ | - | 1.8 | - | μA | VIN = 5V, VOUT = 3.3V, IOUT = 0mA |
Dropout Voltage | VDROPOUT | - | 300 | - | mV | IOUT = 600mA, VIN = 3.6V |
Load Regulation | - | - | 0.5 | - | % | IOUT: 0 to 600mA |
Line Regulation | - | - | 0.1 | - | % | VIN: 2.7 to 5.5V |
PSRR (Power Supply Rejection Ratio) | - | - | 60 | - | dB | f = 1kHz |
Operating Temperature Range | TOPR | -40 | - | 85 | °C | - |
Storage Temperature Range | TSTG | -65 | - | 150 | °C | - |
Instructions for Use:
Input Voltage (VIN):
- Ensure the input voltage is within the range of 2.7V to 5.5V.
- The device will not function outside this range.
Output Voltage (VOUT):
- The output voltage is fixed at 3.3V. No external components are required to set this voltage.
Output Current (IOUT):
- The maximum continuous output current is 600mA.
- Exceeding this current can lead to overheating and potential damage.
Quiescent Current (IQ):
- The quiescent current is typically 1.8μA under no load conditions.
- This low quiescent current makes the device suitable for battery-powered applications.
Dropout Voltage (VDROPOUT):
- The dropout voltage is typically 300mV at full load (600mA).
- Ensure that the input voltage is at least 300mV higher than the output voltage to maintain regulation.
Load Regulation:
- The load regulation is 0.5% over the load range from 0 to 600mA.
- This ensures stable output voltage even with varying loads.
Line Regulation:
- The line regulation is 0.1% over the input voltage range from 2.7V to 5.5V.
- This ensures stable output voltage even with varying input voltages.
PSRR (Power Supply Rejection Ratio):
- The PSRR is 60dB at 1kHz, indicating good noise rejection from the input supply.
Operating Temperature Range (TOPR):
- The device is designed to operate within the temperature range of -40°C to 85°C.
- Avoid operating the device outside this range to prevent performance degradation or damage.
Storage Temperature Range (TSTG):
- The device can be stored in temperatures ranging from -65°C to 150°C.
- However, ensure it is brought back to operating temperature before use.
PCB Layout:
- Use a ground plane to help dissipate heat and reduce noise.
- Place the input and output capacitors as close as possible to the device to minimize parasitic inductance.
Capacitors:
- Use a 1μF ceramic capacitor on the input side and a 1μF ceramic capacitor on the output side for stability.
- Ensure these capacitors have a low ESR (Equivalent Series Resistance).
By following these instructions, you can ensure optimal performance and reliability of the FSL306LRN regulator.
(For reference only)Inquiry - FSL306LRN