ISL6131IRZA

Supervisors Overview

The ISL6131IRZA is a dual-channel voltage supervisor manufactured by Renesas Electronics Corporation. It operates within an ambient temperature range of -40°C to +85°C and utilizes a 24-VFQFN exposed pad package with dimensions of 4mm x 4mm. The device monitors two input channels with adjustable or selectable threshold voltages, providing open-drain outputs for reset signaling. It supports low-active reset logic and features surface-mount installation suitable for automated assembly processes.

Supervisors Feature Summary

• Dual-channel voltage monitoring capability with configurable thresholds
• Open-drain output interface for flexible system integration
• Low-active reset signal generation for reliable supervision

Supervisors Applications

• Multi-rail power supply supervision in embedded systems
• Voltage monitoring for microprocessor reset circuits
• Over-voltage and under-voltage detection in industrial equipment

Supervisors Procurement Notes

Verify component authenticity through authorized distributors due to end-of-life status. Confirm package marking and date codes against official Renesas documentation. Ensure storage conditions comply with moisture sensitivity level requirements prior to reflow soldering. Request batch-specific test reports if available for critical applications.

Supervisors Selection Notes

Evaluate threshold voltage adjustability against system rail specifications. Compare package thermal performance with PCB layout constraints. Verify compatibility with target logic levels for reset output interfacing. Consider availability of alternative components given the product lifecycle status.

Supervisors Part Context

The ISL6131 belongs to the ISL61xx series of supervisory circuits designed for multi-voltage systems. It complements related models like the ISL6132, offering similar functionality with specific channel configurations. The series targets applications requiring precise voltage monitoring and reliable reset generation in compact form factors.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Renesas technical support for current alternatives compatible with the ISL6131 specifications.