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L9826

Specifications

SKU: 11203454

BUY L9826 https://www.utsource.net/itm/p/11203454.html

Parameter Symbol Min Typical Max Unit
Supply Voltage VCC 4.5 - 5.5 V
Output Current IOUT - 1.5 2.0 A
Quiescent Current IQ - 10 20 mA
Dropout Voltage VDO - 0.3 0.5 V
Thermal Shutdown Temperature TSD - 150 170 °C
Operating Temperature Range TA -40 - 125 °C
Storage Temperature Range TSTG -65 - 150 °C

Instructions for Using the L9826

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 4.5V to 5.5V.
    • Use appropriate decoupling capacitors (typically 10μF) close to the input and output pins to stabilize the power supply.
  2. Output Current:

    • The L9826 can provide up to 2.0A of output current, with a typical output of 1.5A.
    • Ensure the load does not exceed the maximum output current to avoid overheating and potential damage.
  3. Thermal Management:

    • The device has a thermal shutdown feature that activates at approximately 150°C to protect against overheating.
    • Use a heatsink if the device will be operating near its maximum current or in high ambient temperatures.
  4. Operating Temperature:

    • The operating temperature range is from -40°C to 125°C.
    • Ensure the device is used within this range to maintain reliable operation.
  5. Storage Temperature:

    • Store the device in an environment with a temperature range of -65°C to 150°C to prevent damage during storage.
  6. Mounting:

    • Mount the device on a PCB with adequate thermal management features, such as a ground plane or heatsink.
    • Follow the recommended PCB layout guidelines provided by the manufacturer to ensure optimal performance.
  7. Testing:

    • Before finalizing the design, test the device under various conditions to ensure it meets the required specifications.
    • Verify the output voltage and current, and check for any signs of overheating or instability.
  8. Safety:

    • Always follow safety guidelines when handling and testing electronic components.
    • Avoid short circuits and ensure proper grounding to prevent damage to the device and other components.
(For reference only)

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