ISL99227HRZ Module de la scène de puissance intelligente avec des moniteurs de courant et de température intégrés de haute précision

Puce de circuit intégré
May 13, 2025
Catégorie Connexion: Puce de circuit intégré
Brief: Discover the ISL99227HRZ Smart Power Stage Module, featuring integrated high-accuracy current and temperature monitors for enhanced DC/DC system performance. Ideal for high-frequency VRM, VRD, and POL converters, this module simplifies design with comprehensive fault protection and a compact 5x5 PQFN package.
Related Product Features:
  • Integrated high-accuracy current and temperature monitors for precise system feedback.
  • Supports 60A DC current with a wide input voltage range of 4.5V to 18V.
  • 3.3V or 5.0V compatible tri-state PWM input for robust operation.
  • Downslope current sensing and ±3% accuracy current monitor (IMON) with REFIN input.
  • 8mV/°C temperature monitor with over-temperature flag for enhanced safety.
  • Comprehensive fault protection including UVLO, over-temperature, and overcurrent.
  • Compact 5x5 PQFN package minimizes PCB real estate usage.
  • RoHS compliant with Exemption 7a, suitable for high-density applications.
FAQ:
  • What is the input voltage range of the ISL99227HRZ?
    The ISL99227HRZ operates within an input voltage range of 4.5V to 18V.
  • Does the ISL99227HRZ support high-frequency applications?
    Yes, it supports up to 2MHz switching frequency, making it ideal for high-frequency VRM and VRD applications.
  • What fault protections are integrated into the ISL99227HRZ?
    The module includes UVLO, over-temperature, overcurrent, and high-side FET short protection for enhanced system reliability.