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L7915CV L7915 TO-220 ST

Specifications

SKU: 11547136

BUY L7915CV L7915 TO-220 ST https://www.utsource.net/itm/p/11547136.html

Parameter Symbol Min Typical Max Unit
Output Voltage Vout - 15 - V
Input Voltage Range Vin 16.5 - 35 V
Output Current (Max) Iout - - 1.5 A
Dropout Voltage Vdo - 1.8 - V
Quiescent Current Iq - 4.5 - mA
Thermal Resistance (J-A) RthJA - 65 - °C/W
Storage Temperature Tstg -65 - 150 °C
Operating Junction Temp. Tj - - 125 °C

Instructions for Use:

  1. Mounting and Heat Sinking:

    • The L7915CV is designed to be mounted on a heatsink to dissipate heat effectively. Ensure the thermal resistance between the junction and ambient (RthJA) is minimized by using a suitable heatsink.
    • Apply thermal grease between the device and the heatsink to improve thermal conductivity.
  2. Input Capacitor:

    • Place a 0.33 μF tantalum or ceramic capacitor as close as possible to the input pin to stabilize the regulator and filter out high-frequency noise.
  3. Output Capacitor:

    • A 0.1 μF to 10 μF capacitor should be connected between the output and ground to ensure stability and reduce output ripple.
  4. Input Voltage:

    • The input voltage should be at least 1.8V higher than the output voltage to ensure proper regulation. The maximum input voltage should not exceed 35V.
  5. Output Current:

    • The maximum output current is 1.5A. For continuous operation at this current, ensure adequate heat dissipation.
  6. Thermal Management:

    • Monitor the operating junction temperature (Tj) to ensure it does not exceed 125°C. Use a heatsink with sufficient surface area and thermal conductivity to keep the device within safe operating limits.
  7. Storage and Handling:

    • Store the device in a dry, cool environment. Handle with care to avoid mechanical damage and static discharge.
  8. Polarity:

    • Ensure correct polarity when connecting the device. Incorrect polarity can lead to device failure and potential safety hazards.
  9. Testing:

    • Before final assembly, test the device under typical operating conditions to verify its performance and stability.
  10. Compliance:

    • Ensure that the design and application comply with relevant safety and regulatory standards.
(For reference only)

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