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FSL306LRN

Specifications

SKU: 11738022

BUY FSL306LRN https://www.utsource.net/itm/p/11738022.html

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:

  1. 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.
  2. Output Voltage (VOUT):

    • The output voltage is fixed at 3.3V. No external components are required to set this voltage.
  3. Output Current (IOUT):

    • The maximum continuous output current is 600mA.
    • Exceeding this current can lead to overheating and potential damage.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. PSRR (Power Supply Rejection Ratio):

    • The PSRR is 60dB at 1kHz, indicating good noise rejection from the input supply.
  9. 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.
  10. 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.
  11. 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.
  12. 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)

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