LM2936QDT-3.3/NOPB datasheet by Texas Instruments

LM2936QDT-3.3/NOPB Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LM2936QDT-3.3/NOPB?
  The maximum input voltage that can be applied to the LM2936QDT-3.3/NOPB is 15V. However, it's recommended to keep the input voltage below 12V to ensure reliable operation and to prevent overheating.
• Can I use the LM2936QDT-3.3/NOPB as a voltage regulator for a high-current application?
  The LM2936QDT-3.3/NOPB is a low-dropout linear voltage regulator (LDO) that can provide up to 500mA of output current. However, it's not suitable for high-current applications due to its thermal limitations. For high-current applications, consider using a switching regulator or a higher-power LDO.
• How do I ensure the stability of the LM2936QDT-3.3/NOPB output voltage?
  To ensure the stability of the LM2936QDT-3.3/NOPB output voltage, make sure to use a suitable output capacitor with a value of at least 2.2uF and an ESR of less than 1 ohm. Additionally, keep the input voltage ripple and noise to a minimum, and ensure good thermal dissipation for the device.
• Can I use the LM2936QDT-3.3/NOPB in a automotive application?
  The LM2936QDT-3.3/NOPB is an automotive-qualified device, but it's essential to ensure that the device meets the specific requirements of your automotive application. Check the device's AEC-Q100 qualification and the recommended operating conditions to ensure it meets your application's needs.
• How do I calculate the power dissipation of the LM2936QDT-3.3/NOPB?
  To calculate the power dissipation of the LM2936QDT-3.3/NOPB, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the device's thermal resistance and the ambient temperature to ensure reliable operation.