ISL88013IH544Z-TK

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Integrated circuits are devices that allow complex control functions to be realized in a cost-effective and space-efficient manner. A powerful example of these is the ISL88013IH544Z-TK PMIC (pre-regulator and current supervisor) from Renesas Electronics. This particular device is one of the so-called supervisors (which are specialized in power monitoring of low-voltage applications). In this article, we will discuss the broad application field of the ISL88013IH544Z-TK, as well as gain a better understanding of its internal workings and performance characteristics.

Applications of the ISL88013IH544Z-TK

Renesas Electronics has designed the ISL88013IH544Z-TK PMIC to provide comprehensive protection and monitoring of power supplies found in many of today’s low-voltage applications. It combines all of the necessary safety and protection functions, such as over-current, over-voltage and under-voltage protection, as well as current limiting in order to ensure the proper operation and longevity of the system. The onboard thermal monitoring and shutdown circuitry makes it ideal for space-constrained applications such as wearable electronics, home appliances, IoT-based wireless devices, and other battery-powered electronics.

The ISL88013IH544Z-TK is also suitable for automotive applications which typically require protection from high voltage transients. The device has been designed with a low quiescent current of 3uA and provides excellent thermal dissipation characteristics due to its commitment to low-EMI designs. This makes it a great choice for applications where power efficiency is of paramount importance such as automotive electric vehicles and renewable energy systems.

Working principle of the ISL88013IH544Z-TK

The ISL88013IH544Z-TK is capable of operating at input voltages ranging from 4V to 40V, with a maximum load current of 500mA. It is equipped with two independent current-limiting circuits which are triggered when the detected current reaches a predetermined threshold. This helps prevent damage due to over-current. In addition, the device has an over-voltage protection circuit which can be enabled or disabled via pin control, as well as an under-voltage protection circuit which is triggered at a nominal voltage of 4V.

The ISL88013IH544Z-TK ensures reliable system operation through monitoring of critical voltages and current. It has quiescent current of 3uA and low supply voltage of 1.8V, making it ideal for low power applications. Furthermore, it is also equipped with an adjustable delay time of up to 5ms, as well as over-temperature protection and an integrated temperature sensor.

The ISL88013IH544Z-TK is also equipped with an on-die voltage regulator, which allows it to commence regulation with much lower input voltages. This can help reduce stress on the system’s power supply components by maintaining voltage levels during fast transient loads. Furthermore, the device is capable of operating at temperatures as low as -40°C and as high as 110°C, making it suitable for a broad range of applications.

Performance characteristics of the ISL88013IH544Z-TK

In order to ensure a reliable system operation the ISL88013IH544Z-TK is equipped with a number of protection features. It offers a current-limiting circuitry which is triggered when input current reaches a predetermined threshold, helping to prevent system damage due to over-current. Furthermore, the device has an over-voltage protection circuit which can be enabled or disabled via pin control, as well as an under-voltage protection circuit which is triggered at a nominal voltage of 4V. This helps ensure that the system is operated safely even under extreme voltage conditions.

The ISL88013IH544Z-TK is also equipped with an adjustable delay time of up to 5ms, as well as over-temperature protection and an integrated temperature sensor. This helps ensure that the system temperature is within an acceptable range, helping to optimize system performance and longevity. Additionally, the device is capable of operating at temperatures as low as -40°C and as high as 110°C, making it suitable for a broad range of applications.

Conclusion

In conclusion, the ISL88013IH544Z-TK PMIC from Renesas Electronics is a powerful solution for low-voltage applications requiring protection from over-current, over-voltage and under-voltage events. It’s onboard thermal monitoring and shutdown circuitry makes it ideal for space-constrained applications such as wearable electronics, home appliances, IoT-based wireless devices, and other battery-powered electronics. Furthermore, it has low quiescent current of 3uA and provides excellent thermal dissipation characteristics due to its commitment to low-EMI designs. This makes it a great choice for applications where power efficiency is of paramount importance such as automotive electric vehicles and renewable energy systems.

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