ISL6128IR-T

Power Supply Controllers, Monitors Overview

The ISL6128IR-T is a power sequence controller manufactured by Renesas Electronics Corporation, housed in a 24-VFQFN exposed pad package. It features four independent channels organized into two groups of two, designed for voltage sequencing into redundant capability loads. The device operates with a supply voltage range of 1.5V to 5.5V and draws a typical supply current of 200 µA. It supports an operating temperature range from -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Features four independent output channels organized into two distinct groups for flexible sequencing control.
• Designed specifically for managing voltage sequencing into redundant capability loads.

Power Supply Controllers, Monitors Applications

• Industrial control systems
• Medical devices
• Automotive electronics

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm the specific suffix 'IR-T' matches the required tape-and-reel packaging format. Ensure the 24-QFN package dimensions align with the target PCB footprint. Check for RoHS compliance status as indicated in official documentation, noting that some listings may indicate non-compliance depending on the manufacturing batch.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring precise sequencing for redundant power rails. The dual-group architecture allows for complex timing relationships between different load sets. Consider the low quiescent current for efficiency-sensitive applications. Verify that the 24-pin QFN package fits within the thermal and spatial constraints of the enclosure. Evaluate compatibility with the target logic levels for the independent I/O controls.

Power Supply Controllers, Monitors Part Context

This part belongs to the ISL612x series of power sequence controllers from Renesas. It shares architectural similarities with models like the ISL6126 and ISL6127 but offers specific channel configurations tailored for redundancy management. The series is characterized by its ability to handle multiple outputs with independent control signals, making it suitable for complex power-up and power-down sequences in critical infrastructure.

Power Supply Controllers, Monitors Replacement Considerations

Consult official datasheets for cross-reference data. Potential substitutes within the same family include ISL6126IR-T and ISL6127IR-T, though pinout and channel count differences must be verified against the specific design requirements before substitution.

Power Supply Controllers, Monitors FAQ

How are the output channels configured?

The ISL6128IR-T contains four channels divided into two groups of two, with each group having independent I/O capabilities.

What is the primary application for this controller?

It is ideal for voltage sequencing into redundant capability loads, ensuring orderly power transitions in critical systems.