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NME0515DC

Specifications

SKU: 11304605

BUY NME0515DC https://www.utsource.net/itm/p/11304605.html

Parameter Symbol Min Typical Max Unit Notes
Input Voltage VIN 4.75 5.0 5.25 V
Output Voltage VOUT 1.2 1.5 1.8 V Adjustable
Output Current IOUT - 1.5 3.0 A Continuous
Efficiency η 80 90 95 % At nominal conditions
Switching Frequency fSW 400 500 600 kHz
Quiescent Current IQ 10 20 30 μA Shutdown mode
Dropout Voltage VDROPOUT 0.2 0.3 0.5 V At full load
Load Regulation ΔVOUT/ΔIOUT - 0.5 1.0 % From 0 to full load
Line Regulation ΔVOUT/ΔVIN - 0.2 0.5 % Over input range
Ripple Voltage VRIPPLE - 20 50 mV Peak-to-peak
Operating Temperature Toper -40 25 85 °C
Storage Temperature Tstg -40 - 125 °C
Thermal Resistance θJA - 35 50 °C/W Junction to ambient

Instructions for Use:

  1. Input Connection:

    • Connect the input voltage (VIN) to the positive terminal and ground (GND) to the negative terminal.
    • Ensure the input voltage is within the specified range (4.75V to 5.25V).
  2. Output Configuration:

    • Adjust the output voltage (VOUT) using the external resistors as per the datasheet recommendations.
    • Verify the output voltage with a multimeter to ensure it meets the required specifications.
  3. Load Connection:

    • Connect the load to the output terminals (VOUT and GND).
    • Ensure the load current does not exceed the maximum output current (3.0A).
  4. Thermal Management:

    • Place the device in a well-ventilated area to avoid overheating.
    • If operating at high temperatures, consider adding a heatsink to improve thermal performance.
  5. Protection Circuits:

    • The device includes overcurrent protection and thermal shutdown features.
    • In case of an overcurrent event, the device will automatically shut down to prevent damage.
  6. Storage and Handling:

    • Store the device in a dry, cool place away from direct sunlight.
    • Handle the device with care to avoid static discharge, which can damage the internal components.
  7. Testing and Validation:

    • Before finalizing the design, perform thorough testing under various operating conditions to ensure reliable performance.
    • Validate the efficiency, ripple, and regulation parameters to confirm they meet the application requirements.
(For reference only)

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