ISL88013IH522Z-TK

Supervisors Overview

The ISL88013IH522Z-TK is a single-channel voltage supervisor integrated circuit manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 1.8V to 5.5V and features a fixed undervoltage threshold of 2.19V. The device provides open-drain or push-pull reset outputs with configurable active-high or active-low polarity. It includes a manual reset input and a watchdog timer function, ensuring system reliability through power-fail detection capabilities.

Supervisors Feature Summary

• Configurable reset output polarity supporting both active-high and active-low logic states
• Integrated manual reset input for external system control initiation
• Built-in watchdog timer functionality for automated fault recovery
• Supports both open-drain and push-pull output configurations

Supervisors Applications

• Industrial control systems requiring robust power monitoring
• Embedded systems needing reliable brown-out protection
• Portable devices utilizing low-voltage battery management
• Automotive electronics demanding high-temperature stability

Supervisors Procurement Notes

Verify component authenticity due to obsolete status. Confirm package integrity as moisture sensitivity level is MSL 1. Check RoHS3 compliance documentation. Validate ECCN classification for export requirements. Ensure replacement availability aligns with long-term support needs.

Supervisors Selection Notes

Select this supervisor when a single monitored rail requires precise threshold detection at 2.19V. Consider the 5-pin SOT-23 package for space-constrained designs. Evaluate the need for manual reset and watchdog features against system complexity. Verify operating temperature range suitability for -40°C to 85°C environments.

Supervisors Part Context

This component belongs to the ISL88013 series of voltage supervisors from Renesas. It shares functional similarities with other variants in the family, differing primarily in threshold voltages and packaging options. The series targets applications requiring simple, reliable power management solutions with minimal external components.

Supervisors FAQ

What is the reset timeout duration for the ISL88013IH522Z-TK?

The minimum reset timeout duration is 140ms, ensuring stable power-up sequencing.

Does the ISL88013IH522Z-TK include a watchdog timer?

Yes, the device integrates a watchdog timer function for enhanced system reliability.

What is the maximum supply voltage for this supervisor?

The maximum operating supply voltage is 5.5V, compatible with standard 3.3V and 5V systems.