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TA78M12F

Specifications

SKU: 12592037

BUY TA78M12F https://www.utsource.net/itm/p/12592037.html

Parameter Symbol Min Typ Max Unit
Input Voltage VIN 5.0 - 40 V
Output Voltage VOUT - 12 - V
Output Current IOUT - 1.0 1.5 A
Quiescent Current IQ - 10 30 mA
Dropout Voltage VD - 1.0 - V
Thermal Shutdown TSD - 150 - °C
Operating Temperature TOPR -40 - 85 °C
Storage Temperature TSTG -65 - 150 °C

Instructions for Use:

  1. Input Voltage (VIN):

    • Ensure the input voltage is within the range of 5V to 40V. The regulator will not function correctly outside this range.
  2. Output Voltage (VOUT):

    • The output voltage is fixed at 12V. No external components are required to set this voltage.
  3. Output Current (IOUT):

    • The maximum continuous output current is 1.5A, but it is typically rated for 1.0A to ensure reliable operation and prevent overheating.
  4. Quiescent Current (IQ):

    • The quiescent current is the current consumed by the regulator when no load is applied. It typically ranges from 10mA to 30mA.
  5. Dropout Voltage (VD):

    • The dropout voltage is the minimum difference between the input and output voltages required for the regulator to maintain regulation. It is typically around 1.0V.
  6. Thermal Shutdown (TSD):

    • The regulator includes thermal protection that will shut down the device if the temperature exceeds 150°C to prevent damage.
  7. Operating Temperature (TOPR):

    • The operating temperature range is from -40°C to 85°C. Ensure the device operates within this range to avoid performance issues.
  8. Storage Temperature (TSTG):

    • The storage temperature range is from -65°C to 150°C. Store the device in this range to prevent damage.
  9. Mounting:

    • Mount the regulator on a heatsink if it will be operating at high output currents or in high ambient temperatures to improve heat dissipation.
  10. Capacitors:

    • Use input and output capacitors as recommended by the manufacturer to stabilize the regulator and filter out noise. Typically, a 10μF electrolytic capacitor on the input and a 10μF electrolytic capacitor on the output are sufficient.
  11. PCB Layout:

    • Ensure proper PCB layout with short leads and wide traces to minimize voltage drops and improve efficiency.
  12. Handling:

    • Handle the device with care to avoid static discharge and physical damage. Use appropriate ESD protection measures.
(For reference only)

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