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UCC28019ADR

Specifications

SKU: 12532833

BUY UCC28019ADR https://www.utsource.net/itm/p/12532833.html

Parameter Symbol Test Conditions Min Typ Max Unit
Input Voltage VIN - 10 - 100 V
Operating Frequency fSW - 50 132 400 kHz
Output Power POUT - - 150 - W
Efficiency η - - 94 - %
Quiescent Current IQ VIN = 12V, No Load 100 - 200 μA
Start-Up Time tSU VIN = 12V, No Load - 10 - ms
Protection Features - - - OVP, UVLO, OTP, SCP - -

Instructions for Using UCC28019ADR

  1. Input Voltage (VIN):

    • Ensure the input voltage is within the range of 10V to 100V. Exceeding these limits can damage the device.
  2. Operating Frequency (fSW):

    • The operating frequency should be set between 50kHz and 400kHz. The typical operating frequency is 132kHz.
  3. Output Power (POUT):

    • The maximum output power is 150W. Design your system to ensure it does not exceed this limit to avoid overheating or damage.
  4. Efficiency (η):

    • The efficiency of the device is typically 94%. This value can vary based on the specific application and load conditions.
  5. Quiescent Current (IQ):

    • The quiescent current at 12V input voltage with no load is between 100μA and 200μA. This is important for low-power applications.
  6. Start-Up Time (tSU):

    • The start-up time is typically 10ms when the input voltage is 12V and there is no load. This is the time it takes for the device to become operational after power is applied.
  7. Protection Features:

    • The UCC28019ADR includes several protection features:
      • Over Voltage Protection (OVP): Protects against excessive output voltage.
      • Under Voltage Lockout (UVLO): Ensures the device does not operate below a safe input voltage level.
      • Over Temperature Protection (OTP): Shuts down the device if the temperature exceeds a safe threshold.
      • Short Circuit Protection (SCP): Protects against short circuits at the output.

Additional Notes:

  • Always refer to the datasheet for detailed specifications and application notes.
  • Ensure proper heat dissipation to maintain optimal operating temperatures.
  • Use appropriate input and output capacitors to filter noise and stabilize the power supply.
(For reference only)

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