ISL8702IBZ

Supervisors Overview

The ISL8702IBZ is an adjustable quad sequencer and power supply monitor manufactured by Renesas Electronics Corporation. It integrates four independent voltage monitors with a programmable sequencing controller in a single package. The device provides precise monitoring of multiple power rails, ensuring correct startup and shutdown sequences for complex multi-supply systems. It features adjustable delay times between channels to accommodate various power-up requirements.

Supervisors Feature Summary

• Integrates four independent voltage monitors with adjustable thresholds
• Provides programmable sequential power-up and power-down control
• Includes manual reset input for system initialization

Supervisors Applications

• Multi-rail server power supply management
• Industrial equipment power sequencing
• Telecommunications infrastructure monitoring

Supervisors Procurement Notes

Verify component status as the ISL8702IBZ is listed as obsolete or end-of-life by major distributors. Confirm availability through authorized channels or secondary markets. Ensure compatibility with existing board designs before procurement due to potential supply chain constraints.

Supervisors Selection Notes

Select this component when designing systems requiring synchronized power sequencing for up to four voltage rails. Consider the package type and operating temperature range relative to the application environment. Evaluate alternative active components if long-term supply stability is critical for production volumes.

Supervisors Part Context

This part belongs to the ISL870 series of power management ICs, which includes similar sequencers like the ISL8700 and ISL8701. These devices are designed for applications needing reliable power rail monitoring and controlled startup sequences without external microcontrollers.

Supervisors Replacement Considerations

Public confirmed substitute part numbers: ADM1185, LTC2924.