ISL88013IH526Z-TK

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The ISL88013IH526Z-TK is a precision supervisor device that features a power-on-reset (POR) circuit, a low-voltage detector (LVD), and an adjustable power-good (PG) output. The device is designed to monitor system power supplies as well as microprocessor and microcontroller core-voltage supplies in battery-powered and microprocessor-controlled systems. The IC is capable of providing system margin to ensure normal operation of microprocessors, memory, clock circuits, and peripherals.

Application Field

The ISL88013IH526Z-TK is typically used in processing and other power sensitive applications where increased system reliability and control is needed. The IC is suitable for automotive, computing, consumer electronics, industrial, medical, and mobile applications. The device can be used in various systems that include microprocessors, memory, and other types of digital logic. The ISL88013IH526Z-TK is also ideal for monitoring multiple power pins such as ±5V, ±12V, 3.3V, or 5V.

Working Principle

The ISL88013IH526Z-TK is a high-precision supervisor device that is based on a set of internal circuitry and settings. It consists of a voltage comparator that functions as an undervoltage (UV) supervisor with an adjustable threshold voltage. The device also contains a power on reset (POR) circuit with a selectable reset time delay, allowing for improved system stability during fluctuations. It includes an adjustable power good (PG) output, which can be used to indicate the voltage status of a processing core or other sensitive nodes in the system. Additionally, the device contains a low-voltage indicator (LVI) output, which can be used as an alert when the voltage level has fallen below a configurable level.

The circuitry of the ISL88013IH526Z-TK is designed to be highly sensitive and reliable, while consuming very low power. The device’s MicroMonitor function, which monitors the power at a constant frequency of 2kHz, ensures that the IC is always operational, even during the most intensive multitasking operations. This results in increased system power savings, improved power conversion efficiency and better system safety.

The ISL88013IH526Z-TK can be used in conjuction with other power supply components, such as voltage detectors and timers, in order to provide comprehensive power management. It can also be used to detect when power is lost and can generate an interrupt to alert the system. This ensures that the system remains safe and stable in the event of any power instability.

Conclusion

The ISL88013IH526Z-TK is an ideal solution for those looking for a robust and reliable power monitoring solution that is highly sensitive and capable of powering and controlling digital logic. It can be used in various systems that include microprocessors and other components that require precision monitoring and control. The device’s MicroMonitor function ensures maximum system stability, while its low power consumption helps to reduce energy costs. Additionally, its combination of power-on-reset, low voltage detector, and power good outputs, ensures that the user maintains control of the system even in the event of instability.

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