ISL62383HRTZ

Power Supply Controllers, Monitors Overview

The ISL62383HRTZ is a power supply controller designed for Intel IMVP-6 and IMVP-7 processor voltage regulation. It integrates two pulse-width modulation (PWM) controllers with adjustable output voltages ranging from 0.6V to 5.5V. Additionally, it includes two linear regulators, LDO5 and LDO3, which generate auxiliary voltages for the processor core. The device operates within an input voltage range of 4.5V to 21V and supports single-phase or multiphase configurations. It is housed in a 28-TQFN package measuring 4x4 mm.

Power Supply Controllers, Monitors Feature Summary

• Integrates dual PWM controllers for flexible multi-phase processor voltage regulation
• Includes dedicated LDO5 and LDO3 linear regulators for auxiliary power generation
• Supports wide input voltage range suitable for various system architectures

Power Supply Controllers, Monitors Applications

• Intel IMVP-6 processor voltage regulation modules
• Intel IMVP-7 processor voltage regulation modules
• Single-phase CPU power supply designs
• Multiphase CPU power supply topologies

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized distributors due to obsolescence status. Confirm RoHS compliance and moisture sensitivity level prior to assembly. Check for available evaluation boards such as ISL62383EVAL1Z for design validation. Ensure compatibility with target processor VRM specifications before integration.

Power Supply Controllers, Monitors Selection Notes

Select this controller for applications requiring integrated PWM and LDO functionality for Intel processors. Consider the 28-TQFN package size for PCB layout constraints. Evaluate thermal performance requirements based on the number of phases used. Verify that the input voltage range matches the system power rail availability.

Power Supply Controllers, Monitors Part Context

This component belongs to the Renesas Intersil VRM controller family targeting mobile and desktop processors. It replaces earlier generations by combining PWM and LDO functions into a single package. The part is commonly associated with legacy Intel platform designs requiring precise voltage tracking and fast transient response capabilities.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct substitutes within the ISL62xxx series. Consult manufacturer documentation for pin-compatible alternatives if available. Verify electrical parameter equivalence for voltage ranges and current capabilities when selecting replacement parts.