ISL8700IBZ-T

Supervisors Overview

The ISL8700IBZ-T is an adjustable quad voltage sequencer manufactured by Renesas under the Intersil brand. It operates within a supply voltage range of 9 V to 15 V and features a peak output current capability of 1.25 A. The device supports rise and fall times of 5 ns, ensuring rapid switching performance. It functions reliably across an extended temperature range from -40°C to +125°C. The component consumes a typical operating supply current of 2 mA and dissipates up to 1.316 W of power. It is housed in a standard SOIC-14 package.

Supervisors Feature Summary

• Provides independent sequencing control for four distinct voltage rails
• Features adjustable timing parameters for flexible startup sequences
• Includes integrated watchdog timer functionality for system monitoring

Supervisors Applications

• Multi-rail power management systems requiring precise startup order
• Industrial equipment with complex voltage sequencing requirements
• Telecommunications infrastructure utilizing multiple power domains

Supervisors Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm pinout compatibility and electrical specifications. Ensure the ordering information matches the exact package type and temperature grade required for your design. Cross-reference the datasheet revision history to validate any recent changes to functional descriptions or recommended operating conditions before finalizing procurement.

Supervisors Selection Notes

Select this component when designing systems that require synchronized activation of multiple power supplies. The adjustable nature of the sequencer allows customization of delay times between rails. Consider the thermal dissipation capabilities and the SOIC-14 package constraints during layout planning. Verify that the input voltage range aligns with the available supply rails in the target application environment.

Supervisors Part Context

This part belongs to the ISL8700 series of supervisory circuits designed for managing power-up sequences. It serves as a critical interface between power sources and load circuits, preventing damage from out-of-order voltage application. The series is widely used in applications demanding high reliability and precise timing control across multiple voltage domains.

Supervisors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.