ISL68200IRZ-T

DC DC Switching Controllers Overview

The ISL68200IRZ-T is a single-phase synchronous buck PWM controller from Renesas, featuring proprietary R4 digital hybrid technology. It integrates a 5V driver and supports PMBus communication. The device operates with an input voltage range of 4.5V to 24V and provides an adjustable output voltage between 500mV and 5.5V. Switching frequencies are configurable from 300kHz to 1.5MHz. It functions within a temperature range of -40°C to +85°C and is housed in a QFN-24 package.

DC DC Switching Controllers Feature Summary

• Integrates proprietary R4 digital control for linear loop stability and fast transient response
• Includes integrated 5V driver and internal LDOs for simplified single-rail bias supply design
• Supports PMBus, SMBus, and I2C interfaces for comprehensive configuration and telemetry monitoring
• Features diode emulation and automatic phase add/drop capabilities to optimize light-load efficiency

DC DC Switching Controllers Applications

• FPGA, ASIC, and memory power supplies
• Datacenter servers and storage systems
• Wired infrastructure routers, switches, and optical networking equipment
• Wireless infrastructure base stations

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'T' indicates reel packaging when ordering. Confirm the component meets RoHS compliance requirements for your target market. Ensure the design accounts for the specified humidity sensitivity level during storage and handling. Validate that the QFN-24 thermal pad connection matches the PCB layout guidelines provided in the datasheet for optimal heat dissipation.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring high-density power conversion with precise digital regulation. It is suitable where remote sense support and accurate DAC settings are critical for load line management. Consider this part if system architecture benefits from integrated drivers and simplified bias generation. Evaluate compatibility with existing Smart Power Stages or DrMOS devices for maximum performance integration.

DC DC Switching Controllers Part Context

This component belongs to the ISL68200 series of single-phase R4 Digital Hybrid PWM controllers. It shares architectural similarities with the ISL68201 but differs in packaging and distribution format. The series is designed to replace legacy analog controllers by offering superior transient response and programmability through digital interfaces.

DC DC Switching Controllers Replacement Considerations

Public documentation identifies the ISL68201IRZ as a related variant within the same functional family. Verify pinout compatibility and software configuration differences before substitution. Ensure the replacement part number matches the required packaging type for the manufacturing process.