ISL68127IRBZT7AR5761

Power Supply Controllers, Monitors Overview

The ISL68127IRBZT7AR5761 is a digital dual output, flexible multiphase PWM controller supporting PMBus V1.3 specifications. It supports up to seven phases across two outputs (X+Y ≤ 7) with configurable assignments such as 6+1 or 4+2. The device utilizes Renesas proprietary linear synthetic digital current modulation for transient response and ease of tuning. It features on-chip nonvolatile memory for user-selectable configuration via pin-strap settings and an automatic phase add/drop feature for efficiency optimization. Input voltage ranges from 4.5V to 25V, with output voltages from 250mV to 3.05V and maximum output currents up to 450A.

Power Supply Controllers, Monitors Feature Summary

• Supports flexible multiphase configurations up to seven total phases across two outputs
• Utilizes proprietary linear synthetic digital current modulation for optimized transient response
• Includes on-chip nonvolatile memory for persistent configuration storage
• Features automatic phase add/drop functionality for load-range efficiency

Power Supply Controllers, Monitors Applications

• Networking equipment power supplies
• Telecom and datacom equipment
• Server and storage systems
• Point-of-load power supply for memory, DSP, ASIC, and FPGA

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'R5761' against official Renesas documentation to confirm exact packaging and reel specifications. Ensure compatibility with PMBus V1.3 interfaces and check for any obsolescence notices or production lifecycle status prior to procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component for designs requiring high-density multiphase regulation with digital control capabilities. Consider the need for PMBus telemetry monitoring and the benefit of simplified tuning through synthetic current modulation when evaluating system complexity and performance requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the ISL68127 series of digital power controllers from Renesas Electronics Corporation. It is designed for modern multiphase applications demanding high accuracy and reliability. The device integrates advanced fault management and programmable thresholds to support robust system design in demanding environments.

Power Supply Controllers, Monitors Replacement Considerations

Consult official Renesas cross-reference tools for verified substitute part numbers. Verify that alternative components maintain compatible PMBus versions, phase configurations, and electrical parameters before implementation.