ISL6124IR

Power Supply Controllers, Monitors Overview

The ISL6124IR is a four-channel power supply sequencer manufactured by Renesas Electronics Corporation. It manages power-up and power-down sequences for multi-rail systems. The device operates within a supply voltage range of 1.5V to 5.5V and draws a typical supply current of 200 µA. It is housed in a 24-VFQFN package with an exposed pad, measuring 4x4 mm. The component supports surface mount installation and functions reliably across an operating temperature range of -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Manages sequential power-up and power-down events for multiple voltage rails
• Provides independent control over four output channels
• Operates with low quiescent current consumption

Power Supply Controllers, Monitors Applications

• Power supply sequencing for embedded systems
• Multi-rail power management in industrial equipment
• Server and storage system power control

Power Supply Controllers, Monitors Procurement Notes

Verify the obsolete status of this part number before design finalization. Confirm that the 24-QFN-EP package dimensions match your PCB footprint requirements. Check for RoHS compliance status as indicated in official documentation. Ensure alternative sources are identified due to limited availability. Validate that the 1.5V to 5.5V supply range meets your system's voltage specifications.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise sequencing of four distinct power rails is required. Consider the 200 µA supply current for low-power applications. Verify compatibility with the target voltage levels within the 1.5V to 5.5V input range. Evaluate the 24-VFQFN package size against available board space. Assess thermal performance needs given the -40°C to +85°C operating range.

Power Supply Controllers, Monitors Part Context

This integrated circuit belongs to the Renesas power management portfolio, specifically designed for sequence control. It falls under the category of power controllers and monitors. The device is part of a family of sequencers used in complex electronic systems requiring orderly power transitions. It serves as a critical interface between main power sources and downstream loads.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct replacements may require redesigning the power sequence logic or selecting newer generation sequencers from the manufacturer.