IRL3803PBF datasheet by International Rectifier

IRL3803PBF Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the IRL3803PBF?
  The maximum operating temperature range for the IRL3803PBF is -55°C to 150°C.
• How do I ensure the IRL3803PBF is properly thermally managed?
  To ensure proper thermal management, it is recommended to attach a heat sink to the device, and to ensure good thermal conductivity between the device and the heat sink. Additionally, the PCB should be designed to minimize thermal resistance.
• What is the recommended gate drive voltage for the IRL3803PBF?
  The recommended gate drive voltage for the IRL3803PBF is between 10V and 15V, with a maximum gate-source voltage of ±20V.
• How do I protect the IRL3803PBF from overvoltage and overcurrent?
  To protect the IRL3803PBF from overvoltage and overcurrent, it is recommended to use a voltage regulator and a current limiter in the circuit design. Additionally, a fuse or a circuit breaker can be used to protect against overcurrent conditions.
• What is the maximum allowable power dissipation for the IRL3803PBF?
  The maximum allowable power dissipation for the IRL3803PBF is 125W, assuming a maximum junction temperature of 150°C.