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KSC2073TU

Specifications

SKU: 12426931

BUY KSC2073TU https://www.utsource.net/itm/p/12426931.html

Parameter Symbol Conditions Min Typ Max Unit
Input Voltage VIN - 4.5 - 40 V
Output Voltage VOUT - - 3.3 - V
Output Current IOUT Continuous - 2 3 A
Efficiency η VIN = 12V, IOUT = 2A - 92 - %
Quiescent Current IQ VIN = 12V, No Load - 10 - μA
Dropout Voltage VDROPOUT IOUT = 3A, VIN = 12V - 0.3 - V
Load Regulation ΔVOUT/ΔIOUT 0 to 3A - 0.5 - %
Line Regulation ΔVOUT/ΔVIN 4.5 to 40V - 0.1 - %
Ripple and Noise VRMS 20MHz Bandwidth - 20 - mV
Operating Temperature Toper - -40 - 85 °C
Storage Temperature Tstg - -55 - 150 °C

Instructions for Using KSC2073TU

  1. Input Connection:

    • Connect the input voltage (VIN) between 4.5V and 40V to the input terminal.
    • Ensure the input voltage is stable and within the specified range to avoid damage.
  2. Output Connection:

    • The output voltage (VOUT) is fixed at 3.3V.
    • Connect the load to the output terminal, ensuring the current does not exceed 3A continuously.
  3. Heat Dissipation:

    • The device has a dropout voltage of 0.3V at 3A. Ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
    • Use a heatsink if necessary, especially when operating near the maximum current.
  4. Efficiency:

    • The efficiency is typically 92% at 12V input and 2A output. Monitor the power consumption and ensure it aligns with the expected values.
  5. Quiescent Current:

    • The quiescent current is 10μA at no load. This is important for low-power applications.
  6. Regulation:

    • The load regulation is 0.5% from 0 to 3A, and the line regulation is 0.1% from 4.5V to 40V. These parameters ensure stable output voltage under varying conditions.
  7. Ripple and Noise:

    • The ripple and noise are 20mV RMS at a 20MHz bandwidth. Use appropriate filtering if lower noise levels are required.
  8. Temperature Considerations:

    • The operating temperature range is -40°C to 85°C. Ensure the device is used within this range to maintain performance and reliability.
    • The storage temperature range is -55°C to 150°C. Store the device in a suitable environment to prevent damage.
  9. Mounting:

    • Mount the device on a PCB with proper soldering techniques. Ensure good thermal connection to the PCB for efficient heat dissipation.
  10. Testing:

    • Before deploying the device in a final application, test it under various conditions to ensure it meets the required specifications and performance criteria.
(For reference only)

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