ISL8700IBZ

Supervisors Overview

The ISL8700IBZ is a supervisory circuit manufactured by Intersil, classified as an adjustable quad sequencer. It operates within a supply voltage range of 9 V to 15 V and delivers a peak output current of 1.25 A. The device features rise and fall times of 5 ns each. It is designed for surface mount installation in SOIC-8 packages. The component supports operation across a temperature range from -40 C to +125 C. It consumes 2 mA of working power and has a power dissipation rating of 1.316 W.

Supervisors Feature Summary

• Provides four delay-adjustable sequenced outputs for monitoring voltage levels
• Supports high-side and low-side driver configurations
• Enables precise timing control with fast switching characteristics

Supervisors Applications

• Multi-rail power sequencing in industrial systems
• Voltage supervision in embedded controllers
• Power management units requiring ordered startup sequences

Supervisors Procurement Notes

Verify the manufacturer designation on the datasheet, as Renesas Electronics acquired Intersil. Confirm the package type matches your PCB footprint requirements. Check RoHS compliance status through official documentation. Ensure the operating temperature range meets your environmental specifications. Validate the input voltage limits against your system design.

Supervisors Selection Notes

Choose this component when multiple voltage rails require sequential activation. Consider the SOIC-8 package size for space-constrained designs. Evaluate the 1.25 A output capability against load requirements. Assess the 5 ns transition speed for high-frequency applications. Verify compatibility with your microcontroller or logic interface levels.

Supervisors Part Context

This part belongs to the ISL8700I series of supervisory circuits. It is related to the ISL8701AIBZ, which shares similar sequencing functions but may differ in pinout or specific monitoring thresholds. The family addresses power management needs in complex electronic systems requiring reliable voltage sequence control.

Supervisors Replacement Considerations

Check for direct substitutes like ISL8701AIBZ if pin compatibility allows. Verify functional equivalence regarding output count and adjustment methods. Confirm package dimensions match existing board layouts. Review electrical parameters to ensure no performance degradation occurs during substitution.