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BU2520AW

Specifications

SKU: 12611892

BUY BU2520AW https://www.utsource.net/itm/p/12611892.html

Parameter Symbol Min Typ Max Unit Description
Supply Voltage VCC 4.5 5 5.5 V Operating supply voltage
Output Current (Peak) IOP - 1.5 2 A Peak output current
Duty Cycle D 0.3 - 0.8 - Recommended duty cycle range
Switching Frequency fSW 200 500 1000 kHz Switching frequency range
Quiescent Current IQ - 1.5 2 mA Quiescent current
Shutdown Current ISD - 0.1 0.5 μA Current consumption in shutdown mode
Thermal Shutdown TSD 150 - - °C Temperature at which thermal shutdown occurs
Storage Temperature TSTG -40 - 125 °C Temperature range for storage
Operating Temperature TOPR -40 - 125 °C Operating temperature range

Instructions for Use:

  1. Supply Voltage (VCC):

    • Ensure the supply voltage is within the specified range of 4.5V to 5.5V to avoid damage or improper operation.
  2. Output Current (IOP):

    • The peak output current should not exceed 2A to prevent overheating and potential failure.
  3. Duty Cycle (D):

    • Maintain the duty cycle between 0.3 and 0.8 to ensure optimal performance and longevity.
  4. Switching Frequency (fSW):

    • Set the switching frequency within the range of 200kHz to 1000kHz to achieve efficient operation.
  5. Quiescent Current (IQ):

    • The quiescent current is typically around 1.5mA. Ensure this is accounted for in power budget calculations.
  6. Shutdown Current (ISD):

    • When the device is in shutdown mode, the current consumption is very low, typically around 0.1μA. Use this feature to minimize power consumption when the device is not in use.
  7. Thermal Shutdown (TSD):

    • The device will automatically shut down if the temperature exceeds 150°C to protect against thermal damage. Ensure proper heat dissipation and cooling mechanisms are in place.
  8. Storage Temperature (TSTG):

    • Store the device in an environment where the temperature ranges from -40°C to 125°C to maintain its integrity.
  9. Operating Temperature (TOPR):

    • Operate the device within the temperature range of -40°C to 125°C to ensure reliable performance.
  10. General Handling:

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

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