ISL6123IRZA

Power Supply Controllers, Monitors Overview

The ISL6123IRZA is a power supply sequencer manufactured by Renesas Electronics Corporation. It features four monitored inputs and operates within a supply voltage range of 1.5 V to 5.5 V. The device supports adjustable threshold voltages from 700 mV to 5 V. It utilizes a 24-VFQFN package with an exposed pad, measuring 4x4 mm. The component functions without manual reset or watchdog timer capabilities. It is designed for surface mount installation and operates across a temperature range of -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Provides sequential power management for multiple rails
• Supports redundant capability load configurations
• Features open-drain outputs for flexible interfacing

Power Supply Controllers, Monitors Applications

• Voltage sequencing into redundant capability loads
• Multi-rail power system initialization
• Embedded system power management

Power Supply Controllers, Monitors Procurement Notes

Verify current availability status as the component may be subject to end-of-life notices. Confirm package integrity and moisture sensitivity level handling requirements prior to assembly. Ensure compatibility with existing design specifications regarding input thresholds and output drive capabilities.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring precise multi-rail power sequencing. Evaluate the need for adjustable UVLO thresholds against specific rail requirements. Consider the QFN-EP package for thermal performance and board space constraints in dense layouts.

Power Supply Controllers, Monitors Part Context

Part of the ISL612x series of power sequencers. Designed for managing startup sequences in complex electronic systems. Offers integrated fault detection and controlled turn-on timing for reliable system initialization.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer portfolio. Verify functional equivalence regarding sequencing logic and threshold adjustability before substitution.