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AS2810AT-3.3

Specifications

SKU: 11255869

BUY AS2810AT-3.3 https://www.utsource.net/itm/p/11255869.html

Parameter Symbol Min Typical Max Unit
Input Voltage VIN 2.7 - 5.5 V
Output Voltage VOUT - 3.3 - V
Output Current IOUT - 250 - mA
Quiescent Current IQ - 60 - μA
Dropout Voltage VDROPOUT - 300 - mV
Load Regulation - - 2% - %
Line Regulation - - 0.2% - %
Ripple Rejection - - 60 - dB
Operating Temperature TOPR -40 - 85 °C
Storage Temperature TSTG -65 - 150 °C

Instructions for AS2810AT-3.3

  1. Input Voltage (VIN):

    • Ensure the input voltage is within the range of 2.7V to 5.5V to avoid damage to the device.
  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 device can provide up to 250mA of output current. Ensure that the load does not exceed this limit to prevent overheating or damage.
  4. Quiescent Current (IQ):

    • The quiescent current is typically 60μA. This is the current consumed by the regulator when no load is applied.
  5. Dropout Voltage (VDROPOUT):

    • The dropout voltage is typically 300mV. Ensure that the input voltage is at least 300mV higher than the output voltage to maintain regulation.
  6. Load Regulation:

    • The load regulation is typically 2%, meaning the output voltage will vary by ±2% with changes in load current.
  7. Line Regulation:

    • The line regulation is typically 0.2%, indicating that the output voltage will vary by ±0.2% with changes in input voltage.
  8. Ripple Rejection:

    • The ripple rejection is typically 60dB, which means the device can effectively filter out input voltage ripple.
  9. Operating Temperature (TOPR):

    • The device can operate within a temperature range of -40°C to 85°C. Ensure that the ambient temperature stays within these limits.
  10. Storage Temperature (TSTG):

    • The device can be stored within a temperature range of -65°C to 150°C. However, ensure it is brought back to operating temperature before use.
  11. Mounting:

    • Use appropriate PCB layout techniques to ensure good thermal management. Place the device away from heat sources and ensure adequate airflow if necessary.
  12. Capacitors:

    • Use ceramic capacitors with low ESR for input and output filtering. Typical values are 1μF for input and 1μF for output. Place these capacitors as close as possible to the device.
  13. PCB Layout:

    • Keep the ground plane solid and wide to improve thermal performance and reduce noise. Avoid long traces between the input and output capacitors and the device.
  14. Handling:

    • Handle the device with care to avoid static discharge. Use proper ESD protection equipment when handling the device.

By following these instructions, you can ensure optimal performance and reliability of the AS2810AT-3.3.

(For reference only)

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