ISL6208IRZ-T

PMIC - Gate Drivers

The ISL6208IRZ-T is a high-side and low-side pre-driver design specifically for automotive applications. Developed by Infineon Technologies, it is an integrated driver IC combining a voltage regulator, high-side and low-side pre-drivers, and a diagnostic switch output, making it ideal for multi-phase applications. This versatile and cost-effective device is best suited for automotive power stage applications like the powertrain, lighting, and other solutions that require robust and long-term reliable performance.

Application Field

The ISL6208MRZ-T is a powerful device for automotive applications, as it ensures a and reliable operation along with great efficiency. It is highly applicable to solutions where switching noise, electromagnetic fields, and other disturbances from the environment need to be suppressed. Examples of such solutions are powertrains, body electronics, and lightings. Additionally, the features of this robust device make it fit for both simple and complex load requirements, making it an optimal choice for automotive control units, relay switching applications, and more.

Working Principle

The ISL6208MRZ-T has a set of voltage and current regulation features that provides a safe protection even in the toughest environments. For instance, the device can be configured to switch off automatically when it detects short-circuits or over-current scenarios, avoiding any harm. In addition, the device\'s internal PROFET circuitry can act as an active clamp which will instantly limit the voltage on the high-side terminal, thus providing soft-stop capability whenever the pre-driver is closed.The pre-driver feature of the pre-drivers supports various load types and topologies, as it is designed to handle up to 7A load current. The device\'s smart built-in logic also allows it to detect over-voltage scenarios, ensuring a reliable power switch operation, even if the load is driving a high-viscosity fluid. The enable/disable pin of the ISL6208MRZ-T also has multiple protection levels built-in, such as under-voltage lockout (UVLO) and short circuit protection (SCP).Also, Advanced On-chip Diagnostics is supported by the ISL6208MRZ-T circuit which can detect a range of conditions, such as overload and over-temperature. This diagnostic switch output provides essential information to the controller, allowing it to adjust the power supply and take necessary preventive actions to preserve the device from damage.

Conclusion

In summary, the ISL6208MRZ-T is an ideal device for automotive power stage applications such as powertrains, lighting, and more. It features include a high-side and low-side pre-drivers, a voltage regulator, and a diagnostic switch output, making it suitable for complex load requirements and long-term reliable performance. Furthermore, it is engineered with multiple protection levels, such as over-voltage protection, short-circuit protection, and under-voltage lockout, ensuring a safe and reliable operation even in the toughest environments.